@article{krause2007current,
  title={Current-induced magnetization switching with a spin-polarized scanning tunneling microscope},
  author={Krause, Stefan and Berbil-Bautista, L and Herzog, G and Bode, M and Wiesendanger, R},
  journal={Science},
  volume={317},
  number={5844},
  pages={1537--1540},
  year={2007},
  doi = {10.1126/science.1145336},
  publisher={American Association for the Advancement of Science}
}
@article{wolf2001spintronics,
  title={Spintronics: a spin-based electronics vision for the future},
  author={Wolf, SA and Awschalom, DD and Buhrman, RA and Daughton, JM and Von Molnar, S and Roukes, ML and Chtchelkanova, A Yu and Treger, DM},
  journal={Science},
  volume={294},
  number={5546},
  pages={1488--1495},
  year={2001},
  doi = {10.1126/science.1065389},
  publisher={American Association for the Advancement of Science}
}
@article{chappert2007emergence,
  title={The emergence of spin electronics in data storage},
  author={Chappert, Claude and Fert, Albert and Van Dau, Fr{\'e}d{\'e}ric Nguyen},
  journal={Nat. Mater.},
  volume={6},
  number={11},
  pages={813--823},
  year={2007},
  doi = {10.1038/nmat2024},
  publisher={Nature Publishing Group}
}
@article{sabareesan2011magnetization,
  title={Magnetization reversal in nanopillar devices},
  author={Sabareesan, P and Daniel, M},
  journal={Phys. Scr.},
  volume={84},
  number={3},
  pages={035706},
  year={2011},
  doi = {10.1088/0031-8949/84/03/035706},
  publisher={IOP Publishing}
}
@article{sun2003applied,
  title={Applied physics: Spintronics gets a magnetic flute},
  author={Sun, Jonathan},
  journal={Nature},
  volume={425},
  number={6956},
  pages={359--361},
  year={2003},
  doi = {10.1038/425359a},
  publisher={Nature Publishing Group}
}
@article{myers1999current,
  title={Current-induced switching of domains in magnetic multilayer devices},
  author={Myers, EB and Ralph, DC and Katine, JA and Louie, RN and Buhrman, RA},
  journal={Science},
  volume={285},
  number={5429},
  pages={867--870},
  year={1999},
  doi = {10.1126/science.285.5429.867 },
  publisher={American Association for the Advancement of Science}
}
@article{slonczewski1996current,
  title={Current-driven excitation of magnetic multilayers},
  author={Slonczewski, John C},
  journal={J. Magn. Magn. Mater.},
  volume={159},
  number={1},
  pages={L1--L7},
  year={1996},
  doi = {10.1016/0304-8853(96)00062-5},
  publisher={Elsevier}
}
@article{berger1996emission,
  title={Emission of spin waves by a magnetic multilayer traversed by a current},
  author={Berger, L},
  journal={Phys. Rev. B},
  volume={54},
  number={13},
  pages={9353},
  year={1996},
  doi = {10.1103/PhysRevB.54.9353},
  publisher={APS}
  }
  @article{katine2000current,
  title={Current-driven magnetization reversal and spin-wave excitations in Co/Cu/Co pillars},
  author={Katine, JA and Albert, FJ and Buhrman, RA and Myers, EB and Ralph, DC},
  journal={Phys. Rev. Lett.},
  volume={84},
  number={14},
  pages={3149},
  year={2000},
  doi = {10.1103/PhysRevLett.84.3149},
  publisher={APS}
}
@article{tsoi1998excitation,
  title={Excitation of a magnetic multilayer by an electric current},
  author={Tsoi, M and Jansen, AGM and Bass, J and Chiang, W-C and Seck, M and Tsoi, V and Wyder, P},
  journal={Phys. Rev. Lett.},
  volume={80},
  number={19},
  pages={4281},
  year={1998},
  doi = {10.1103/PhysRevLett.80.4281},
  publisher={APS}
}
@article{wegrowe1999current,
  author={J.-E. Wegrowe and D. Kelly and Y. Jaccard and Ph. Guittienne and J.-Ph. Ansermet},
  title={Current-induced magnetization reversal in magnetic nanowires},
  journal={Europhys. Lett.},
  volume={45},
  number={5},
  pages={626},
  doi={10.1209/epl/i1999-00213-1},
  year={1999},
 }
@article{PhysRevB.62.12317,
  title = {Role of spin-dependent interface scattering in generating current-induced torques in magnetic multilayers},
  author = {Waintal, Xavier and Myers, Edward B. and Brouwer, Piet W. and Ralph, D. C.},
  journal = {Phys. Rev. B},
  volume = {62},
  issue = {18},
  pages = {12317--12327},
  year = {2000},
  doi = {10.1103/PhysRevB.62.12317},
  publisher = {American Physical Society}
}
@article{PhysRevLett.88.236601,
  title = {Mechanisms of Spin-Polarized Current-Driven Magnetization Switching},
  author = {Zhang, S. and Levy, P. M. and Fert, A.},
  journal = {Phys. Rev. Lett.},
  volume = {88},
  issue = {23},
  pages = {236601},
  numpages = {4},
  year = {2002},
  doi = {10.1103/PhysRevLett.88.236601},
  publisher = {American Physical Society}
}
@article{stiles2002noncollinear,
  title={Noncollinear spin transfer in Co/Cu/Co multilayers},
  author={Stiles, MD and Zangwill, A},
  journal={J. Appl. Phys.},
  volume={91},
  number={10},
  pages={6812--6817},
  year={2002},
  doi={10.1063/1.1446123},
  publisher={AIP}
}
@article{grollier2001spin,
  title={Spin-polarized current induced switching in Co/Cu/Co pillars},
  author={Grollier, Julie and Cros, Vincent and Hamzic, A and George, Jean-Marie and Jaffres, Henri and Fert, Albert and Faini, Giancarlo and Ben Youssef, J and Legall, H},
  journal={Appl. Phys. Lett.},
  volume={78},
  number={23},
  pages={3663--3665},
  year={2001},
  doi = {10.1063/1.1374230},
  publisher={AIP}
}
@article{kiselev2003microwave,
  title={Microwave oscillations of a nanomagnet driven by a spin-polarized current},
  author={Kiselev, S Il and Sankey, JC and Krivorotov, IN and Emley, NC and Schoelkopf, RJ and Buhrman, RA and Ralph, DC},
  journal={Nature},
  volume={425},
  number={6956},
  pages={380--383},
  year={2003},
  doi = {10.1038/nature01967}, 
  publisher={Nature Publishing Group}
}
@article{PhysRevLett.93.176604,
  title = {Current-Induced Excitations in Single Cobalt Ferromagnetic Layer Nanopillars},
  author = {\"Ozyilmaz, B. and Kent, A. D. and Sun, J. Z. and Rooks, M. J. and Koch, R. H.},
  journal = {Phys. Rev. Lett.},
  volume = {93},
  issue = {17},
  pages = {176604},
  numpages = {4},
  year = {2004},
  doi = {10.1103/PhysRevLett.93.176604},
  publisher = {American Physical Society}
}
@article{li2003magnetization,
  title={Magnetization dynamics with a spin-transfer torque},
  author={Li, Z and Zhang, S},
  journal={Phys. Rev. B},
  volume={68},
  number={2},
  pages={024404},
  year={2003},
  doi = {10.1103/PhysRevB.68.024404},
  publisher={APS}
}
@article{PhysRevB.72.014446,
  title = {Macrospin models of spin transfer dynamics},
  author = {Xiao, Jiang and Zangwill, A. and Stiles, M. D.},
  journal = {Phys. Rev. B},
  volume = {72},
  issue = {1},
  pages = {014446},
  numpages = {13},
  year = {2005},
  doi = {10.1103/PhysRevB.72.014446},
  publisher = {American Physical Society}
}
@article{martinez2005spin,
  title={Spin-polarized current-driven switching in permalloy nanostructures},
  author={Martinez, E and Torres, L and Lopez-Diaz, L and Carpentieri, M and Finocchio, G},
  journal={J. Appl. Phys.},
  volume={97},
  number={10},
  pages={10E302},
  year={2005},
  doi = {10.1063/1.1847292},
  publisher={AIP Publishing}
}
@article{xiao2007micromagnetic,
  title={Micromagnetic simulations of current-induced magnetization switching in Co/ Cu/ Co nanopillars},
  author={Xiao, ZH and Ma, XQ and Wu, PP and Zhang, JX and Chen, LQ and Shi, SQ},
  journal={J. Appl. Phys.},
  volume={102},
  number={9},
  pages={093907},
  year={2007},
  doi = {10.1063/1.2800999},
  publisher={AIP Publishing}
}
@article{mangin2006current,
  title={Current-induced magnetization reversal in nanopillars with perpendicular anisotropy},
  author={Mangin, S and Ravelosona, D and Katine, JA and Carey, MJ and Terris, BD and Fullerton, Eric E},
  journal={Nat. Mater.},
  volume={5},
  number={3},
  pages={210--215},
  year={2006},
  doi = {10.1038/nmat1595},
  publisher={Nature Publishing Group}
}
@article{kent2004spin,
  title={Spin-transfer-induced precessional magnetization reversal},
  author={Kent, AD and \"Ozyilmaz, B and Del Barco, E},
  journal={Appl. Phys. Lett.},
  volume={84},
  number={19},
  pages={3897--3899},
  year={2004},
  doi = {10.1063/1.1739271},
  publisher={AIP}
}
@article{daniel2010spin,
  title={Spin-transfer induced ultrafast precessional switching enhanced by interface anisotropy in a ferromagnetic nanopillar},
  author={Daniel, M and Sabareesan, P},
  journal={J. Magn. Magn. Mater.},
  volume={322},
  number={6},
  pages={675--680},
  year={2010},
  doi = {10.1016/j.jmmm.2009.10.039},
  publisher={Elsevier}
}
@article{grunberg1986layered,
  title={Layered magnetic structures: Evidence for antiferromagnetic coupling of Fe layers across Cr interlayers},
  author={Gr{\"u}nberg, Peter and Schreiber, R and Pang, Y and Brodsky, MB and Sowers, H},
  journal={Phys. Rev. Lett.},
  volume={57},
  number={19},
  pages={2442},
  year={1986},
  doi = {10.1103/PhysRevLett.57.2442},
  publisher={APS}
}
@article{ruderman1954indirect,
  title={Indirect exchange coupling of nuclear magnetic moments by conduction electrons},
  author={Ruderman, Melvin A and Kittel, Charles},
  journal={Phys. Rev.},
  volume={96},
  number={1},
  pages={99},
  year={1954},
  doi = {10.1103/PhysRev.96.99},
  publisher={APS}
}
@article{kasuya1956theory,
  title={A theory of metallic ferro-and antiferromagnetism on Zener's model},
  author={Kasuya, Tadao},
  journal={Prog. Theor. Phys.},
  volume={16},
  number={1},
  pages={45--57},
  year={1956},
  doi = {10.1143/PTP.16.58},
  publisher={Oxford University Press}
}
@article{yosida1957magnetic,
  title={Magnetic properties of Cu-Mn alloys},
  author={Yosida, Kei},
  journal={Phys. Rev.},
  volume={106},
  number={5},
  pages={893},
  year={1957},
  doi = {10.1103/PhysRev.106.893},
  publisher={APS}
}
@article{bruno1991oscillatory,
  title = {Oscillatory coupling between ferromagnetic layers separated by a nonmagnetic metal spacer},
  author = {Bruno, P. and Chappert, C.},
  journal = {Phys. Rev. Lett.},
  volume = {67},
  issue = {12},
  pages = {1602--1605},
  year = {1991},
  doi = {10.1103/PhysRevLett.67.1602},
  publisher = {American Physical Society}
}
@article{neel1962on,
  title={On a new mode of coupling between the magnetizations of two thin ferromagnetic layers},
  author={N{\'e}el, L},
  journal={C. R. Acad. Sci., },
  volume={255},
  pages={1676},
  year={1962}
}
@article{pennec2004switching,
  title={Switching-mode-dependent magnetic interlayer coupling strength in spin valves and magnetic tunnel junctions},
  author = {Pennec, Y. and Camarero, J. and Toussaint, J. C. and Pizzini, S. and Bonfim, M. and Petroff, F. and Kuch, W. and Offi, F. and Fukumoto, K. and Nguyen Van Dau, F. and Vogel, J.},
  journal = {Phys. Rev. B},
  volume = {69},
  issue = {18},
  pages = {180402},
  numpages = {4},
  year = {2004},
  doi = {10.1103/PhysRevB.69.180402},
  publisher = {American Physical Society}
}
@incollection{dieny2005,
year={2005},
booktitle={Magnetism},
editor={du Tr{\'e}molet de Lacheisserie, {\'E}tienne and Gignoux, Damien and Schlenker, Michel},
doi={10.1007/978-0-387-23063-4_6},
title={Magnetic thin films and multilayers},
publisher={Springer New York},
author={Di{\'e}ny, Bernard},
pages={255-304},
}
@incollection{burkard2003spin,
year={2003},
booktitle={Spin Dynamics in Confined Magnetic Structures II},
editor={Hillebrands, Burkard and Ounadjela, Kamel},
doi={10.1007/3-540-46097-7_4},
title={High Speed Switching and Rotational Dynamics in Small Magnetic Thin Film Devices},
publisher={Springer Berlin Heidelberg},
author={Russek, StephenE. and McMichael, RobertD. and Donahue, MichaelJ. and Kaka, Shehzaad},
pages={93-156},
}
@article{demokritov1994magnetic,
  title = {Magnetic-dipole mechanism for biquadratic interlayer coupling},
  author = {Demokritov, S. and Tsymbal, E. and Gr\"unberg, P. and Zinn, W. and Schuller, Ivan K.},
  journal = {Phys. Rev. B},
  volume = {49},
  issue = {1},
  pages = {720--723},
  numpages = {0},
  year = {1994},
  month = {Jan},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.49.720},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.49.720}
}
@article{kools1999effect,
  title={Effect of finite magnetic film thickness on N{\'e}el coupling in spin valves},
  author={Kools, JCS and Kula, W and Mauri, Daniele and Lin, Tsann},
  journal={J. Appl. Phys.},
  volume={85},
  number={8},
  pages={4466--4468},
  year={1999},
  doi = {10.1063/1.370376},
  publisher={AIP}
}
@article{schulthess2000magnetostatic,
  title={Magnetostatic coupling in spin valves: Revisiting Neel’s formula},
  author={Schulthess, TC and Butler, WH},
  journal={J. Appl. Phys.},
  volume={87},
  number={9},
  pages={5759--5761},
  year={2000},
  doi = {10.1063/1.372513},
  publisher={AIP Publishing}
}
@article{chopra2000nature,
  title = {Nature of coupling and origin of coercivity in giant magnetoresistance NiO-Co-Cu-based spin valves},
  author = {Chopra, Harsh Deep and Yang, David X. and Chen, P. J. and Parks, D. C. and Egelhoff, W. F.},
  journal = {Phys. Rev. B},
  volume = {61},
  issue = {14},
  pages = {9642--9652},
  year = {2000},
  doi = {10.1103/PhysRevB.61.9642},
  publisher = {American Physical Society}
}

@article{kim2001interlayer,
  title={Interlayer coupling field in spin valves with CoFe/Ru/CoFe/FeMn synthetic antiferromagnets},
  author={Kim, KY and Jang, SH and Shin, KH and Kim, HJ and Kang, T},
  journal={J. Appl. Phys.},
  volume={89},
  number={11},
  pages={7612--7615},
  year={2001},
  doi = {10.1063/1.1361056},
  publisher={AIP}
}
@article{moritz2004orange,
  title={Orange peel coupling in multilayers with perpendicular magnetic anisotropy: Application to (Co/Pt)-based exchange-biased spin-valves},
  author={Moritz, J and Garcia, F and Toussaint, JC and Dieny, B and Nozieres, JP},
  journal={Europhys. Lett.},
  volume={65},
  number={1},
  pages={123-129},
  year={2004},
  doi = {10.1209/epl/i2003-10063-9},
  publisher={IOP Publishing}
}
@article{bazaliy2001towards,
  title={Towards metallic magnetic memory: How to interpret experimental results on magnetic switching induced by spin-polarized currents},
  author={Bazaliy, Ya B and Jones, BA and Zhang, Shou-Cheng},
  journal={J. Appl. Phys.},
  volume={89},
  number={11},
  pages={6793--6795},
  year={2001},
  doi = {10.1063/1.1362642},
  publisher={AIP}
}
@incollection{burkard2006spin,
year={2006},
booktitle={Spin Dynamics in Confined Magnetic Structures III},
editor={Hillebrands, Burkard and Thiaville, Andr{\'e}},
doi={10.1007/10938171_1},
title={Precessional Switching of Thin Nanomagnets with Uniaxial Anisotropy},
publisher={Springer Berlin Heidelberg},
author={Devolder, Thibaut and Schumacher, HansWerner and Chappert, Claude},
pages={1-55}
}
@incollection{stiles2005ultra,
year={2005},
booktitle={Ultrathin Magnetic Structures III},
editor={Bland, J.A.C. and Heinrich, B.},
doi={10.1007/3-540-27163-5_4},
title={Interlayer Exchange Coupling},
publisher={Springer Berlin Heidelberg},
author={Stiles, M. D.},
pages={99-142},
}
@article{schrag2000neel,
  title={N{\'e}el “orange-peel” coupling in magnetic tunneling junction devices},
  author={Schrag, BD and Anguelouch, A and Ingvarsson, S and Xiao, Gang and Lu, Yu and Trouilloud, PL and Gupta, A and Wanner, RA and Gallagher, WJ and Rice, PM and Parkin, SSP},
  journal={Appl. Phys. Lett.},
  volume={77},
  number={15},
  pages={2373--2375},
  year={2000},
  doi = {10.1063/1.1315633},
  publisher={AIP}
}
@article{anguelouch2000two,
   author={Anguelouch, A and Schrag, BD and Xiao, Gang and Lu, Yu and Trouilloud, PL and Wanner, RA and Gallagher, WJ and Parkin, SSP},
  journal={Appl. Phys. Lett.},
  volume={76},
  pages={622},
  year={2000},
  publisher={AIP Publishing}
}
@article{choi2007spin,
  title={Spin-current pulse induced switching of vortex chirality in permalloy/ Cu/ Co nanopillars},
  author={Choi, BC and Rudge, J and Girgis, E and Kolthammer, J and Hong, YK and Lyle, A},
  journal={Appl. Phys. Lett.},
  volume={91},
  number={2},
  pages={022501},
  year={2007},
  doi = {10.1063/1.2756109},
  publisher={AIP Publishing}
}
@article{zhang1996topological,
  title={Topological coupling in spin valve type multilayers},
  author={Zhang, J and White, RM},
  journal={IEEE Trans. Magn.},
  volume={32},
  number={5},
  pages={4630--4635},
  year={1996},
  doi = {10.1109/20.539101},
  publisher={IEEE}
}
@article{emley2006time,
  title = {Time-Resolved Spin-Torque Switching and Enhanced Damping in Permalloy/Cu/Permalloy Spin-Valve Nanopillars},
  author = {Emley, N. C. and Krivorotov, I. N. and Ozatay, O. and Garcia, A. G. F. and Sankey, J. C. and Ralph, D. C. and Buhrman, R. A.},
  journal = {Phys. Rev. Lett.},
  volume = {96},
  issue = {24},
  pages = {247204},
  numpages = {4},
  year = {2006},
  month = {Jun},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.96.247204},
}
﻿@article {Ruhrig1991domain,
author = {R\"{u}hrig, M. and Schäfer, R. and Hubert, A. and Mosler, R. and Wolf, J. A. and Demokritov, S. and Grünberg, P.},
title = {Domain Observations on FeCrFe Layered Structnres. Evidence for a Biquadratic Coupling Effect},
journal = {physica status solidi (a)},
volume = {125},
number = {2},
publisher = {WILEY-VCH Verlag},
issn = {1521-396X},
url = {http://dx.doi.org/10.1002/pssa.2211250225},
doi = {10.1002/pssa.2211250225},
pages = {635--656},
year = {1991}
}
@article{demokritov1998biquadratic,
  author={S O Demokritov},
  title={Biquadratic interlayer coupling in layered magnetic systems},
  journal={J. Phys. D: Appl. Phys.},
  volume={31},
  number={8},
  pages={925},
  url={http://stacks.iop.org/0022-3727/31/i=8/a=003},
  doi={10.1088/0022-3727/31/8/003},
  year={1998}
  }
@article{grunberg1991layered,
   author = {Gr\"unberg, P. and Demokritov, S. and Fuss, A. and Vohl, M. and Wolf, J. A.},
   title = "Layered magnetic structures: Antiferromagnetic‐type interlayer coupling and magnetoresistance due to antiparallel alignment",
   journal = "J. Appl. Phys.",
   year = "1991",
   volume = "69",
   number = "8", 
   url = "http://scitation.aip.org/content/aip/journal/jap/69/8/10.1063/1.348230",
   doi = "http://dx.doi.org/10.1063/1.348230",
   pages = "4789-4791" 
}
@article{Unguris1991observation,
  title = {Observation of two different oscillation periods in the exchange coupling of Fe/Cr/Fe(100)},
  author = {Unguris, J. and Celotta, R. J. and Pierce, D. T.},
  journal = {Phys. Rev. Lett.},
  volume = {67},
  issue = {1},
  pages = {140--143},
  numpages = {0},
  year = {1991},
  month = {Jul},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.67.140},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.67.140}
}
@inproceedings{demokritov1991magnetic,
  booktitle={Magnetic Surfaces, Thin Films, and Multilayers (Symposium Proceedings)},
  title={OSCILLATION IN THE INTERLAYER COUPLING OF Fe FILMS ACROSS Cr FILMS MEASURED BY MEANS OF LIGHT SCATTERING FROM SPIN WAVES AND M(H)-CURVES},
  editor={Parkin, Stuart S and Hopster, Herbert and Renard, Jean-Pierre and Shinjo, Teruya and Zinn, Werner},
  author={Demokritov, SO and Wolf, JA and Grunberg, P and Zinn, W},
  year={1991},
  volume = {231},
  pages = {133--134},
  publisher={Materials Research Society, Pittsburgh, Pennsylvania},
  venue ={Anaheim, California, U.S.A.},
  Url = {http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA252403}
}
@inproceedings{heinrich1993studies,
  booktitle={Magnetic Ultrathin Films Multiayers and Surfaces Interfaces and Characterization (Symposium Proceedings)},
  title={STUDIES OF EXCHANGE COUPLING IN Fe(001) WHISKER/Cr/Fe STRUCTURES USING BLS AND RHEED TECHNIQUES},
  editor={Jonker, BT and Chambers, Scott A and Farrow, RF and Chappert, C and Clarke, R and de Jonge, W.J.M. and Takeshi Egami and Gr\"unberg, P and Krishnan, Kannan M. and Marinero, Ernesto E.  and Rau, Carl and Tsunashima, Shigeru},
  author={Heinrich, B. and From, M. and Cochran, J.F. and Liao, L. X. and Celinski, Z. and Schneider, C.M. and Myrtle, K.},
  year={1993},
  volume = {313},
  pages = {119--128},
  publisher={Materials Research Society, Pittsburgh, Pennsylvania},
  venue ={San Francisco, California, U.S.A.},
  Url = {http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA271402}
}
@incollection{pierce2005,
year={2005},
booktitle={Ultrathin Magnetic Structures II},
editor={Bland, J. A. C. and Heinrich, B.},
title={Investigation of Exchange Coupled Magnetic Layers by Scanning Electron Microscopy with Polarization Analysis (SEMPA)},
publisher={Springer Berlin Heidelberg},
author={Pierce, D. T and Unguris, J and Celotta, R. J},
pages={117--147}
}
@article{fullerton1995suppression,
  title = {Suppression of Biquadratic Coupling in Fe $/$Cr(001) Superlattices below the N\'eel Transition of Cr},
  author = {Fullerton, Eric E. and Riggs, K. T. and Sowers, C. H. and Bader, S. D. and Berger, A.},
  journal = {Phys. Rev. Lett.},
  volume = {75},
  issue = {2},
  pages = {330--333},
  numpages = {0},
  year = {1995},
  month = {Jul},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.75.330},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.75.330}
}
@article{elmers1995indirect,
  title = {Indirect exchange coupling for orthogonal anisotropies},
  author = {Elmers, H. J. and Liu, G. and Fritzsche, H. and Gradmann, U.},
  journal = {Phys. Rev. B},
  volume = {52},
  issue = {2},
  pages = {R696--R699},
  numpages = {0},
  year = {1995},
  month = {Jul},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.52.R696},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.52.R696}
}
@article{meersschaut1995spin,
  title = {Spin Density Wave Instability for Chromium in Fe $/$Cr(100) Multilayers},
  author = {Meersschaut, J. and Dekoster, J. and Schad, R. and Beli\"en, P. and Rots, M.},
  journal = {Phys. Rev. Lett.},
  volume = {75},
  issue = {8},
  pages = {1638--1641},
  numpages = {0},
  year = {1995},
  month = {Aug},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.75.1638},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.75.1638}
}
@article{schreyer12995direct,
  author={A. Schreyer and J. F. Ankner and Th. Zeidler and H. Zabel and C. F. Majkrzak and M. Sch\'afer and P. Gr\'unberg},
  title={Direct Observation of Non-Collinear Spin Structures in Fe/Cr(001) Superlattices},
  journal={Europhys. Lett.},
  volume={32},
  number={7},
  pages={595},
  url={http://stacks.iop.org/0295-5075/32/i=7/a=010},
  doi = {10.1209/0295-5075/32/7/010},
  year={1995}
}
@article{grimsditch1996brillouin,
  title = {Brillouin light scattering study of Fe/Cr/Fe (211) and (100) trilayers},
  author = {Grimsditch, M. and Kumar, S. and Fullerton, Eric E.},
  journal = {Phys. Rev. B},
  volume = {54},
  issue = {5},
  pages = {3385--3393},
  numpages = {0},
  year = {1996},
  month = {Aug},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.54.3385},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.54.3385}
}
@article{hicken1996structure,
title = "Structure and Properties of Metallic Thin Films and Multilayers Bilinear and biquadratic exchange coupling in epitaxial Fe/Cr/Fe/Ag/GaAs(100) structures",
author = "Hicken, R.J. and Daboo, C. and Gester, M. and Ives, A.J.R. and Gray, S.J. and Bland, J. A. C.",
journal = "Thin Solid Films",
volume = "275",
number = "1",
pages = "199 - 202",
year = "1996",
note = "",
issn = "0040-6090",
doi = "10.1016/0040-6090(95)07042-7",
url = "http://www.sciencedirect.com/science/article/pii/0040609095070427"
}
@article{azevedo1996biquadratic,
  title = {Biquadratic Exchange Coupling in Sputtered (100) Fe/Cr/Fe},
  author = {Azevedo, A. and Chesman, C. and Rezende, S. M. and de Aguiar, F. M. and Bian, X. and Parkin, S. S. P.},
  journal = {Phys. Rev. Lett.},
  volume = {76},
  issue = {25},
  pages = {4837--4840},
  numpages = {0},
  year = {1996},
  month = {Jun},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.76.4837},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.76.4837}
}
@article{erickson1993mechanism,
  title = {Mechanism for non-Heisenberg-exchange coupling between ferromagnetic layers},
  author = {Erickson, R. P. and Hathaway, Kristl B. and Cullen, James R.},
  journal = {Phys. Rev. B},
  volume = {47},
  issue = {5},
  pages = {2626--2635},
  numpages = {0},
  year = {1993},
  month = {Feb},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.47.2626},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.47.2626}
}
@article{edwards1993intrinsic,
title = "Intrinsic and secondary mechanisms for biquadratic exchange coupling in magnetic trilayers",
author = "D.M. Edwards and J.M. Ward and J. Mathon",
journal = "J. Magn. Magn. Mater.",
volume = "126",
number = "1",
pages = "380 - 383",
year = "1993",
note = "",
issn = "0304-8853",
doi = "10.1016/0304-8853(93)90631-B",
url = "http://www.sciencedirect.com/science/article/pii/030488539390631B"
}
@article{barnas1993on,
title = "On the biquadratic interlayer coupling in layered magnetic structures",
author = {J. Barna\`s and P. Gr\"unberg},
journal = "J. Magn. Magn. Mater.",
volume = "121",
number = "1",
pages = "326 - 329",
year = "1993",
note = "",
issn = "0304-8853",
doi = "10.1016/0304-8853(93)91214-R",
url = "http://www.sciencedirect.com/science/article/pii/030488539391214R"
}
@article{inoue1994a,
title = "A theory of biquadratic exchange coupling in magnetic multilayers",
author = "J. Inoue",
journal = "J. Magn. Magn. Mater.",
volume = "136",
number = "3",
pages = "233 - 237",
year = "1994",
note = "",
issn = "0304-8853",
doi = "10.1016/0304-8853(94)00337-8",
url = "http://www.sciencedirect.com/science/article/pii/0304885394003378"
}
@article{spisak1997theory,
title = "Theory of bilinear and biquadratic exchange interactions in iron: Bulk and surface",
author = "D. Spi\v{s}\'{a}k and J. Hafner",
journal = "J. Magn. Magn. Mater.",
volume = "168",
number = "3",
pages = "257 - 268",
year = "1997",
note = "",
issn = "0304-8853",
doi = "10.1016/S0304-8853(96)00700-7",
url = "http://www.sciencedirect.com/science/article/pii/S0304885396007007"
}
@article{slonczewski1991fluctuation,
  title = {Fluctuation mechanism for biquadratic exchange coupling in magnetic multilayers},
  author = {Slonczewski, J. C.},
  journal = {Phys. Rev. Lett.},
  volume = {67},
  issue = {22},
  pages = {3172--3175},
  numpages = {0},
  year = {1991},
  month = {Nov},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.67.3172},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.67.3172}
}
@article{slonczewski1995overview,
title = "Overview of interlayer exchange theory",
author = "J.C. Slonczewski",
journal = "J. Magn. Magn. Mater.",
volume = "150",
number = "1",
pages = "13 - 24",
year = "1995",
note = "",
issn = "0304-8853",
doi = "10.1016/0304-8853(95)00081-X",
url = "http://www.sciencedirect.com/science/article/pii/030488539500081X"
}
@article{slonczewski1993origin,
   author = "Slonczewski, J. C.",
   title = "Origin of biquadratic exchange in magnetic multilayers (invited)",
   journal = "J. Appl. Phys.",
   year = "1993",
   volume = "73",
   number = "10", 
   pages = "5957-5962",
   url = "http://scitation.aip.org/content/aip/journal/jap/73/10/10.1063/1.353483",
   doi = "10.1063/1.353483" 
}
@article{rucker1995biquadratic,
   author = {R\"{u}cker, U. and Demokritov, S. and Tsymbal, E. and Grünberg, P. and Zinn, W.},
   title = "Biquadratic coupling in Fe/Au/Fe trilayers: Experimental evidence for the magnetic‐dipole mechanism",
   journal = "J. Appl. Phys.",
   year = "1995",
   volume = "78",
   number = "1", 
   pages = "387-391",
   url = "http://scitation.aip.org/content/aip/journal/jap/78/1/10.1063/1.360612",
   doi = "10.1063/1.360612" 
}
@article{rijks1997switching,
   author = "Rijks, Th. G. S. M. and Reneerkens, R. F. O. and Coehoorn, R. and Kools, J. C. S. and Gillies, M. F. and Chapman, J. N. and de Jonge, W. J. M.",
   title = "Switching field interval of the sensitive magnetic layer in exchange-biased spin valves",
   journal = "J. Appl. Phys.",
   year = "1997",
   volume = "82",
   number = "7", 
   pages = "3442-3451",
   url = "http://scitation.aip.org/content/aip/journal/jap/82/7/10.1063/1.365660",
   doi = "10.1063/1.365660" 
}
@article{aravinthan2015current,
   author = "Aravinthan, D. and Sabareesan, P. and Daniel, M.",
   title = "Current induced magnetization switching in Co/Cu/Ni-Fe nanopillar with orange peel coupling",
   journal = "AIP Advances",
   year = "2015",
   volume = "5",
   number = "7", 
   pages = "077166",
   url = "http://scitation.aip.org/content/aip/journal/adva/5/7/10.1063/1.4927546",
   doi = "10.1063/1.4927546" 
}
@article{you2012reduced,
   author = "You, Chun-Yeol",
   title = "Reduced spin transfer torque switching current density with non-collinear polarizer layer magnetization in magnetic multilayer systems",
   journal = {Appl. Phys. Lett.},
   year = "2012",
   volume = "100",
   pages = {252413},
   doi = "10.1063/1.4730376" 
}
@article{devolder2006magnetization,
   author = "Devolder, T. and Crozat, P. and Kim, J.-V. and Chappert, C. and Ito, K. and Katine, J. A. and Carey, M. J.",
   title = "Magnetization switching by spin torque using subnanosecond current pulses assisted by hard axis magnetic fields",
   journal = "Appl. Phys. Lett.",
   year = "2006",
   volume = "88",
   number = "15", 
   pages = 152502,
   url = "http://scitation.aip.org/content/aip/journal/apl/88/15/10.1063/1.2193434",
   doi = "10.1063/1.2193434" 
}
@article{devolder2007distribution,
  title = {Distribution of the magnetization reversal duration in subnanosecond spin-transfer switching},
  author = {Devolder, T. and Chappert, C. and Katine, J. A. and Carey, M. J. and Ito, K.},
  journal = {Phys. Rev. B},
  volume = {75},
  issue = {6},
  pages = {064402},
  numpages = {5},
  year = {2007},
  month = {Feb},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.75.064402}
  }
@article{leemicromagnetic2011,
author={Lee, Ching-Ming and Yang, Jyh-Shinn and Wu, Te-ho},
journal={IEEE Trans. Magn.},
title={Micromagnetic Simulation for Spin-Transfer Switching With a Tilted Spin Polarizer},
year={2011},
volume={47},
number={3},
pages={649-652},
doi={10.1109/TMAG.2010.2103928},
ISSN={0018-9464},
month={March}
}
@article{you2013role,
   author = "You, Chun-Yeol and Jung, Myung-Hwa",
   title = "Role of non-collinear polarizer layer in spin transfer torque switching processes",
   journal = "J. Appl. Phys.",
   year = "2013",
   volume = "114",
   number = "1", 
   pages = 013909,
   doi = "10.1063/1.4812585" 
}
@article{inokuchi2006current,
   author = "Inokuchi, T. and Sugiyama, H. and Saito, Y. and Inomata, K.",
   title = "Current-induced magnetization switching under magnetic field applied along the hard axis in MgO-based magnetic tunnel junctions",
   journal = "Appl. Phys. Lett.",
   year = "2006",
   volume = "89",
   number = "10", 
   pages = "102502",
   doi = "10.1063/1.2338016" 
}
@article {krivorotov2005time,
	author = {Krivorotov, I. N. and Emley, N. C. and Sankey, J. C. and Kiselev, S. I. and Ralph, D. C. and Buhrman, R. A.},
	title = {Time-Domain Measurements of Nanomagnet Dynamics Driven by Spin-Transfer Torques},
	volume = {307},
	number = {5707},
	pages = {228--231},
	year = {2005},
	doi = {10.1126/science.1105722},
	publisher = {American Association for the Advancement of Science},
	issn = {0036-8075},
	URL = {http://science.sciencemag.org/content/307/5707/228},
	eprint = {http://science.sciencemag.org/content/307/5707/228.full.pdf},
	journal = {Science}
}
@article{devolder2007subnano,
  title = {Subnanosecond spin-transfer switching: Comparing the benefits of free-layer or pinned-layer biasing},
  author = {Devolder, T. and Chappert, C. and Ito, K.},
  journal = {Phys. Rev. B},
  volume = {75},
  pages = {224430},
  year = {2007},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.75.224430},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.75.224430}
}
@article{slonczewski1996current,
  title={Current-driven excitation of magnetic multilayers},
  author={Slonczewski, John C},
  journal={J. Magn. Magn. Mater.},
  volume={159},
  pages={L1},
  year={1996},
  doi = {10.1016/0304-8853(96)00062-5},
  publisher={Elsevier}
}
@article{berger1996emission,
  title={Emission of spin waves by a magnetic multilayer traversed by a current},
  author={Berger, L},
  journal={Phys. Rev. B},
  volume={54},
  pages={9353},
  year={1996},
  doi = {10.1103/PhysRevB.54.9353},
  publisher={APS}
  }
  @article{chappert2007emergence,
  title={The emergence of spin electronics in data storage},
  author={Chappert, Claude and Fert, Albert and Van Dau, Fr{\'e}d{\'e}ric Nguyen},
  journal={Nat. Mater.},
  volume={6},
  pages={813},
  year={2007},
  doi = {10.1038/nmat2024},
  publisher={Nature Publishing Group}
}
@article{carpentieri2013spin,
  title={Spin-torque oscillators using perpendicular anisotropy in CoFeB—MgO magnetic tunnel junctions},
  author={Carpentieri, Mario and Lattarulo, Francesco},
  journal={IEEE Trans. Magn.},
  volume={49},
  pages={3151},
  year={2013},
  doi = {10.1109/TMAG.2013.2244866},
  publisher={IEEE}
}
@article{wang2013low,
  title={Low-power non-volatile spintronic memory: STT-RAM and beyond},
  author={Wang, KL and Alzate, JG and Amiri, P Khalili},
  journal={J. Phys. D: Appl. Phys.},
  volume={46},
  pages={074003},
  year={2013},
  doi={10.1088/0022-3727/46/7/074003},
  publisher={IOP Publishing}
}
@article{wang2011phase,
   author = "Wang, Ri-Xing and He, Peng-Bin and Li, Zai-Dong and Pan, An-Lian and Liu, Quan-Hui",
   title = "Phase diagram of magnetic multilayers with tilted dual spin torques",
   journal = "J. Appl. Phys.",
   year = "2011",
   volume = "109",
   pages = "033905",
   url = "http://scitation.aip.org/content/aip/journal/jap/109/3/10.1063/1.3544506",
   doi = "10.1063/1.3544506" 
}
@article{sun2003applied,
  title={Applied physics: Spintronics gets a magnetic flute},
  author={Sun, Jonathan},
  journal={Nature},
  volume={425},
  number={6956},
  pages={359},
  year={2003},
  doi = {10.1038/425359a},
  publisher={Nature Publishing Group}
}
@article{sbiaa2011red,
   author = "Sbiaa, R. and Lua, S. Y. H. and Law, R. and Meng, H. and Lye, R. and Tan, H. K.",
   title = "Reduction of switching current by spin transfer torque effect in perpendicular anisotropy magnetoresistive devices (invited)",
   journal = {J. Appl. Phys.},
   year = "2011",
   volume = "109",
   pages = {07C707},
   url = "http://scitation.aip.org/content/aip/journal/jap/109/7/10.1063/1.3540361",
   doi = "10.1063/1.3540361" 
}
@article{fuchs2005adj,
   author = "Fuchs, G. D. and Krivorotov, I. N. and Braganca, P. M. and Emley, N. C. and Garcia, A. G. F. and Ralph, D. C. and Buhrman, R. A.",
   title = "Adjustable spin torque in magnetic tunnel junctions with two fixed layers",
   journal = {Appl. Phys. Lett.},
   year = "2005",
   volume = "86",
   pages = {152509},
   url = "http://scitation.aip.org/content/aip/journal/apl/86/15/10.1063/1.1899764",
   doi = "http://dx.doi.org/10.1063/1.1899764" 
}
@article{berger2003mul,
   author = "Berger, L.",
   title = "Multilayer configuration for experiments of spin precession induced by a dc current",
   journal = "J. Appl. Phys.",
   year = "2003",
   volume = "93",
   number = "10", 
   pages = "7693",
   url = "http://scitation.aip.org/content/aip/journal/jap/93/10/10.1063/1.1555771",
   doi = "http://dx.doi.org/10.1063/1.1555771" 
}
@article{huai2005spin,
   author = "Huai, Yiming and Pakala, Mahendra and Diao, Zhitao and Ding, Yunfei",
   title = "Spin transfer switching current reduction in magnetic tunnel junction based dual spin filter structures",
   journal = "Appl. Phys. Lett.",
   year = "2005",
   volume = "87",
   pages = "222510",
   url = "http://scitation.aip.org/content/aip/journal/apl/87/22/10.1063/1.2138363",
   doi = "10.1063/1.2138363" ,
   publisher = "AIP"
}
@article{chun2010three,
  author={B S Chun and C Fowley and M Abid and J M D Coey},
  title={Three-state dual spin valve structure},
  journal={J. Phys. D: Appl. Phys.},
  volume={43},
  number={2},
  pages={025002},
  doi = "10.1088/0022-3727/43/2/025002" ,
  url={http://stacks.iop.org/0022-3727/43/i=2/a=025002},
  year={2010},
  }
@article{meng2006low,
   author = "Meng, Hao and Wang, Jianguo and Wang, Jian-Ping",
   title = "Low critical current for spin transfer in magnetic tunnel junctions",
   journal = {Appl. Phys. Lett.},
   year = "2006",
   volume = "88",
   pages = {082504},
   url = "http://scitation.aip.org/content/aip/journal/apl/88/8/10.1063/1.2179124",
   doi = {10.1063/1.2179124},
   publisher = "AIP"
}
@article{makarov2012,
  title={Fast Switching in Magnetic Tunnel Junctions With Two Pinned Layers: Micromagnetic Modeling},
  author={Makarov, Alexander and Sverdlov, Viktor and Osintsev, Dmitry and Selberherr, Siegfried},
  journal={IEEE Trans. Magn.},
  volume={48},
  pages={1289},
  year={2012},
  doi = {10.1109/TMAG.2011.2173565},
  publisher={IEEE}
}
@article{katine2008device,
  title={Device implications of spin-transfer torques},
  author={Katine, J. A. and Fullerton, Eric E.},
  journal={J. Magn. Magn. Mater.},
  volume={320},
  pages={1217},
  year={2008},
  doi = {10.1016/j.jmmm.2007.12.013},
  publisher={Elsevier}
}
@article{apalkov2006micromagnetic_jap,
   author = "Apalkov, Dmytro and Pakala, Mahendra and Huai, Yiming",
   title = "Micromagnetic simulation of spin transfer torque switching by nanosecond current pulses",
   journal = "J. Appl. Phys.",
   year = "2006",
   volume = "99",
   number = "8", 
   pages = "08B907",
   url = "http://scitation.aip.org/content/aip/journal/jap/99/8/10.1063/1.2170047",
   doi = "http://dx.doi.org/10.1063/1.2170047" 
}
@article{nakamura2006current_jjap,
  author={Shiho Nakamura and Shigeru Haneda and Hirofumi Morise},
  title={Current-Induced Magnetization Switching in Two Types of Nanopillar with Dual Fixed Layers},
  journal={Jpn. J. Appl. Phys.},
  volume={45},
  number={5R},
  pages={3846},
  url={http://stacks.iop.org/1347-4065/45/i=5R/a=3846},
  year={2006}
 }
@article{diao2007spin_apl,
   author = "Diao, Zhitao and Panchula, Alex and Ding, Yunfei and Pakala, Mahendra and Wang, Shengyuan and Li, Zhanjie and Apalkov, Dmytro and Nagai, Hideyasu and Driskill-Smith, Alexander and Wang, Lien-Chang and Chen, Eugene and Huai, Yiming",
   title = "Spin transfer switching in dual MgO magnetic tunnel junctions",
   journal = "Appl. Phys. Lett.",
   year = "2007",
   volume = "90",
   number = "13", 
   pages = "132508",
   url = "http://scitation.aip.org/content/aip/journal/apl/90/13/10.1063/1.2717556",
   doi = "http://dx.doi.org/10.1063/1.2717556" 
}
@article{finocchio2007micromagnetic_jap,
   author = "Finocchio, G. and Azzerboni, B. and Fuchs, G. D. and Buhrman, R. A. and Torres, L.",
   title = "Micromagnetic modeling of magnetization switching driven by spin-polarized current in magnetic tunnel junctions",
   journal = "J. Appl. Phys.",
   year = "2007",
   volume = "101",
   number = "6", 
   pages = "063914",
   url = "http://scitation.aip.org/content/aip/journal/jap/101/6/10.1063/1.2496202",
   doi = "http://dx.doi.org/10.1063/1.2496202" 
}
@article{mojuumder2010effect_jap,
   author = "Mojumder, Niladri Narayan and Augustine, Charles and Nikonov, Dmitri E. and Roy, Kaushik",
   title = "Effect of quantum confinement on spin transport and magnetization dynamics in dual barrier spin transfer torque magnetic tunnel junctions",
   journal = "J. Appl. Phys.",
   year = "2010",
   volume = "108",
   number = "10", 
   pages = "104306",
   url = "http://scitation.aip.org/content/aip/journal/jap/108/10/10.1063/1.3503882",
   doi = "http://dx.doi.org/10.1063/1.3503882" 
}
@article{makarov2012fast_ieee,
  title={Fast Switching in Magnetic Tunnel Junctions With Two Pinned Layers: Micromagnetic Modeling},
  author={Makarov, Alexander and Sverdlov, Viktor and Osintsev, Dmitry and Selberherr, Siegfried},
  journal={IEEE Trans. Magn.},
  volume={48},
  pages={1289},
  year={2012},
  doi = {10.1109/TMAG.2011.2173565},
  publisher={IEEE}
}
@article {makarov2011reduction,
author = {Makarov, Alexander and Sverdlov, Viktor and Osintsev, Dmitry and Selberherr, Siegfried},
title = {Reduction of switching time in pentalayer magnetic tunnel junctions with a composite-free layer},
journal = {Phys. Status Solidi RRL},
volume = {5},
publisher = {WILEY-VCH Verlag},
issn = {1862-6270},
url = {http://dx.doi.org/10.1002/pssr.201105376},
doi = {10.1002/pssr.201105376},
pages = {420},
year = {2011}
}
@article{aravinthan2016effect_bqc,
   author = "Aravinthan, D. and Sabareesan, P. and Daniel, M.",
   title = "Effect of biquadratic coupling on current induced magnetization switching in Co/Cu/Ni-Fe nanopillar",
   journal = "AIP Conf. Proc.",
   year = "2016",
   volume = "1731",
   number = "1", 
   eid = 130032,
   pages = "130032",
   url = "http://scitation.aip.org/content/aip/proceeding/aipcp/10.1063/1.4948138",
   doi = "http://dx.doi.org/10.1063/1.4948138" 
}