
"Spinorbit enhancement in Si/SiGe heterostructures with oscillating Ge concentration," Benjamin D. Woods, M. A. Eriksson, Robert Joynt, and Mark Friesen. Preprint

"Sensitivity of quantum gate fidelity to laser phase and intensity noise," X. Jiang, J. Scott, Mark Friesen, and M. Saffman. Preprint

"Longitudinal coupling between a Si/SiGe quantum dot and an offchip TiN resonator," J. Corrigan, Benjamin Harpt, Nathan Holman, Rusko Ruskov, Piotr Marciniec, D. Rosenberg, D. Yost, R. Das, William D. Oliver, R. McDermott, Charles Tahan, Mark Friesen, and M. A. Eriksson. Preprint

"SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits," Thomas McJunkin, Benjamin Harpt, Yi Feng, Merritt P. Losert, Rajib Rahman, J. P. Dodson, M. A. Wolfe, D. E. Savage, M. G. Lagally, S. N. Coppersmith, Mark Friesen, Robert Joynt, and M. A. Eriksson, Nature Commun. 13, 7777 (2022). Article

"Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots," Brian Paquelet Wuetz, Merritt P. Losert, Sebastian Koelling, Lucas E. A. Stehouwer, AnneMarije J. Zwerver, Stephan G. J. Philips, Mateusz T. Mądzik, Xiao Xue, Guoji Zheng, Mario Lodari, Sergey V. Amitonov, Nodar Samkharadze, Amir Sammak, Lieven M. K. Vandersypen, Rajib Rahman, Susan N. Coppersmith, Oussama Moutanabbir, Mark Friesen, and Giordano Scappucci, Nature Commun. 13, 7730 (2022). Article

"Chargenoise resilience of twoelectron quantum dots in Si/SiGe heterostructures," H. Ekmel Ercan, Mark Friesen, and S. N. Coppersmith, Phys. Rev. Lett. 128, 247701 (2022). Article

"How valleyorbit states in silicon quantum dots probe quantum well interfaces," J. P. Dodson, H. Ekmel Ercan, J. Corrigan, Merritt P. Losert, Nathan Holman, Thomas McJunkin, L. F. Edge, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. Lett. 128, 146802 (2022). Article

"Longrange twohybridqubit gates mediated by a microwave cavity with red sidebands," J. C. AbadilloUriel, Cameron King, S. N. Coppersmith, and Mark Friesen, Phys. Rev. A 104, 032612 (2021). Article

"Strong electronelectron interactions in Si/SiGe quantum dots," H. Ekmel Ercan, S. N. Coppersmith, and Mark Friesen, Phys. Rev. B 104, 235302 (2021). Article

"Valley splittings in Si/SiGe quantum dots with a germanium spike in the silicon well," Thomas McJunkin, E. R. MacQuarrie, Leah Tom, S. F. Neyens, J. P. Dodson, Brandur Thorgrimsson, J. Corrigan, H. Ekmel Ercan, D. E. Savage, M. G. Lagally, Robert Joynt, S. N. Coppersmith, Mark Friesen, and M. A. Eriksson, Phys. Rev. B 104, 085406 (2021). Article

"Theory of holespin qubits in strained germanium quantum dots," L. A. Terrazos, E. Marcellina, Zhanning Wang, S. N. Coppersmith, Mark Friesen, A. R. Hamilton, Xuedong Hu, Belita Koiller, A. L. Saraiva, Dimitrie Culcer, and Rodrigo B. Capaz, Phys. Rev. B 103, 125201 (2021). Article

"Coherent control and spectroscopy of a semiconductor quantum dot Wigner molecule," J. Corrigan, J. P. Dodson, H. Ekmel Ercan, J. C. AbadilloUriel, Brandur Thorgrimsson, T. J. Knapp, Nathan Holman, Thomas McJunkin, Samuel F. Neyens, E. R. MacQuarrie, Ryan H. Foote, L. F. Edge, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. Lett. 127, 127701 (2021) Article

"Charge qubit in a triple quantum dot with tunable coherence," B. Kratochwil, J. V. Koski, A. J. Landig, P. Scarlino, J. C. AbadilloUriel, C. Reichl, S. N. Coppersmith, W. Wegscheider, Mark Friesen, A. Wallraff, T. Ihn, and K. Ensslin, Phys. Rev. Research 3, 013171 (2021). Article

"Progress toward a capacitively mediated CNOT between two charge qubits in Si/SiGe," E. R. MacQuarrie, Samuel F. Neyens, J. P. Dodson, J. Corrigan, Brandur Thorgrimsson, Nathan Holman, M. Palma, L. F. Edge, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, npj Quantum Inform. 6, 81 (2020). Article

"Microwave engineering for semiconductor quantum dots in a cQED architecture," Nathan Holman, J. P. Dodson, L. F. Edge, S. N. Coppersmith, Mark Friesen, R. McDermott, and M. A. Eriksson, Appl. Phys. Lett. 117, 083502 (2020). Article

"Effect of Quantum Hall Edge Strips on Valley Splitting in Silicon Quantum Wells," Brian Paquelet Wuetz, Merritt P. Losert, Alberto Tosato, Mario Lodari, Peter L. Bavdaz, Lucas Stehouwer, Payam Amin, James S. Clarke, Susan N. Coppersmith, Amir Sammak, Menno Veldhorst, Mark Friesen, and Giordano Scappucci, Phys. Rev. Lett. 125, 186801 (2020). Article

"Spatial Noise Correlations in a Si/SiGe TwoQubit Device from Bell State Coherences," Jelmer M. Boter, Xiao Xue, Tobias S. Krähenmann, Thomas F. Watson, Vickram N. Premakumar, Daniel R. Ward, Donald E. Savage, Max G. Lagally, Mark Friesen, Susan N. Coppersmith, Mark A. Eriksson, Robert Joynt, and Lieven M. K. Vandersypen, Phys. Rev. B 101, 235133 (2020). Article

"Strong photon coupling to the quadrupole moment of an electron in a solidstate qubit," J. V. Koski, A. J. Landig, M. Russ, J. C. AbadilloUriel, P. Scarlino, B. Kratochwil, C. Reichl, W. Wegscheider, Guido Burkard, Mark Friesen, S. N. Coppersmith, A. Wallraff, K. Ensslin, and T. Ihn, Nature Physics 16, 642 (2020). Article

"Repetitive Quantum Nondemolition Measurement and Soft Decoding of a Silicon Spin Qubit," Xiao Xue, Benjamin D’Anjou, Thomas F. Watson, Daniel R. Ward, Donald E. Savage, Max G. Lagally, Mark Friesen, Susan N. Coppersmith, Mark A. Eriksson, William A. Coish, and Lieven M. K. Vandersypen, Phys. Rev. X 10, 021006 (2020). Article

"Lifting of spin blockade by charged impurities in SiMOS double quantum dot devices," Cameron King, Joshua S. Schoenfield, M. J. Calderón, Belita Koiller, André Saraiva, Xuedong Hu, HongWen Jiang, Mark Friesen, and S. N. Coppersmith, Phys. Rev. B 101, 155411 (2020). Article

"Majorana bound states in nanowiresuperconductor hybrid systems in periodic magnetic fields," Viktoriia Kornich, Maxim G. Vavilov, Mark Friesen, M. A. Eriksson, and S. N. Coppersmith, Phys. Rev. B 101, 125414 (2020). Article

"Highfidelity entangling gates for quantumdot hybrid qubits based on exchange interactions," YuanChi Yang, S. N. Coppersmith, and Mark Friesen, Phys. Rev. A 101, 012338 (2020). Article

"Measurements of Capacitive Coupling Within a QuadrupleQuantumDot Array," Samuel F. Neyens, E.R. MacQuarrie, J.P. Dodson, J. Corrigan, Nathan Holman, Brandur Thorgrimsson, M. Palma, Thomas McJunkin, L.F. Edge, Mark Friesen, S.N. Coppersmith, and M.A. Eriksson, Phys. Rev. Appl. 12, 064049 (2019). Article

"Highfidelity singlequbit gates in a strongly driven quantumdot hybrid qubit with 1/f charge noise," YuanChi Yang, S. N. Coppersmith, and Mark Friesen, Phys. Rev. A 100, 022337 (2019). Article

"Enhancing the dipolar coupling of a ST_0 qubit with a transverse sweet spot," J. C. AbadilloUriel, M. A. Eriksson, S. N. Coppersmith, and M. Friesen, Nature Commun. 10, 5641 (2019). Article

"Virtualphotonmediated spinqubit–transmon coupling," A. J. Landig, J. V. Koski, P. Scarlino, C. Müller, J. C. AbadilloUriel, B. Kratochwil, C. Reichl, W. Wegscheider, S. N. Coppersmith, Mark Friesen, A. Wallraff, T. Ihn, and K. Ensslin, Nature Commun. 10, 5037 (2019). Article

"Adiabatic twoqubit gates in capacitively coupled quantum dot hybrid qubits," Adam Frees, Sebastian Mehl, John King Gamble, Mark Friesen, and S. N. Coppersmith, npj Quantum Inform. 5, 73 (2019). Article

"Achieving highfidelity singlequbit gates in a strongly driven charge qubit with 1/f charge noise," YuanChi Yang, S. N. Coppersmith, and Mark Friesen, npj Quantum Inform. 5, 12 (2019). Article

"Compressed Optimization of Device Architectures for semiconductor quantum devices," Adam Frees, John King Gamble, Daniel R. Ward, Robin BlumeKohout, M.A. Eriksson, Mark Friesen, and S.N. Coppersmith, Phys. Rev. Appl. 11, 024063 (2019). Article

"A programmable twoqubit quantum processor in silicon," T. F. Watson, S. G. J. Philips, E. Kawakami, D. R. Ward, P. Scarlino, M. Veldhorst, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, and L. M. K. Vandersypen, Nature 555, 633–637 (2018). Article

"Valley dependent anisotropic spin splitting in silicon quantum dots," Rifat Ferdous, Erika Kawakami, Pasquale Scarlino, Michal P. Nowak, D. R. Ward, D. E. Savage, M. G. Lagally, S. N. Coppersmith, Mark Friesen, Mark A. Eriksson, L. M. K. Vandersypen, and Rajib Rahman, npj Quantum Inform. 4, 26 (2018). Article

"The critical role of substrate disorder in valley splitting in Si quantum wells," Samuel F. Neyens, Ryan H. Foote, Brandur Thorgrimsson, T. J. Knapp, Thomas McJunkin, L. M. K. Vandersypen, Payam Amin, Nicole K. Thomas, James S. Clarke, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, Appl. Phys. Lett. 112, 243107 (2018). Article

"Signatures of atomicscale structure in the energy dispersion and coherence of a Si quantumdot qubit," J. C. AbadilloUriel, Brandur Thorgrimsson, Dohun Kim, L. W. Smith, C. B. Simmons, Daniel R. Ward, Ryan H. Foote, J. Corrigan, D. E. Savage, M. G. Lagally, M. J. Calderón, S. N. Coppersmith, M. A. Eriksson, and Mark Friesen, Phys. Rev. B 98, 165438 (2018). Article

"Measurementfree implementations of smallscale surface codes for quantumdot qubits," H. Ekmel Ercan, Joydip Ghosh, Daniel Crow, Vickram N. Premakumar, Robert Joynt, Mark Friesen, and S. N. Coppersmith, Phys. Rev. A 97, 012318 (2018). Article

"Phononinduced decoherence of a charge quadrupole qubit," Viktoriia Kornich, Maxim G. Vavilov, Mark Friesen, and S. N. Coppersmith, New J. Phys. 20, 103048 (2018). Article

"Extending the coherence of a quantum dot hybrid qubit," Brandur Thorgrimsson, Dohun Kim, YuanChi Yang, L. W. Smith, C. B. Simmons, Daniel R. Ward, Ryan H. Foote, J. Corrigan, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, npj Quantum Inform. 3, 32 (2017). Article

"Dressed photonorbital states in a quantum dot: Intervalley spin resonance," P. Scarlino, E. Kawakami, T. Jullien, D. R. Ward, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, and L. M. K. Vandersypen, Phys. Rev. B 95, 165429 (2017). Article

"Achieving highfidelity singlequbit gates in a strongly driven siliconquantumdot hybrid qubit," YuanChi Yang, S. N. Coppersmith, and Mark Friesen, Phys. Rev. A 95, 162321 (2017). Article

"A decoherencefree subspace in a charge quadrupole qubit," Mark Friesen, Joydip Ghosh, M. A. Eriksson, and S. N. Coppersmith, Nature Commun. 8, 15923 (2017). Article

"Pulse sequences for suppressing leakage in singlequbit gate operations," Joydip Ghosh, S. N. Coppersmith, and Mark Friesen, Phys. Rev. B 95, 241307(R) (2017). Article

"Effects of charge noise on a pulsegated singlettriplet ST qubit," Zhenyi Qi, X. Wu, D. R. Ward, J. R. Prance, Dohun Kim, John King Gamble, R. T. Mohr, Zhan Shi, D. E. Savage, M. G. Lagally, M. A. Eriksson, Mark Friesen, S. N. Coppersmith, and M. G. Vavilov, Phys. Rev. B 96, 115305 (2017). Article

"Characterization of a gatedefined double quantum dot in a Si/SiGe nanomembrane," T. J. Knapp, R. T. Mohr, Yize Stephanie Li, Brandur Thorgrimsson, Ryan H. Foote, Xian Wu, Daniel R. Ward, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, IOP Nanotechnology 27, 154002 (2016). Article

"Gate fidelity and coherence of an electron spin in a Si/SiGe quantum dot with micromagnet," E. Kawakami, T. Jullien, P. Scarlino, D. R. Ward, D. E. Savage, M. G. Lagally, V. V. Dobrovitski, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, and L. M. K. Vandersypen, Proc. Nat. Acad. Sci. 113, 1173811743 (2016). Article

"Stateconditional coherent charge qubit oscillations in a Si/SiGe quadruple quantum dot," Dan R. Ward, Dohun Kim, Donal E. Savage, Max G. Lagally, Ryan H. Foote, Mark Friesen, Susan N. Coppersmith and Mark A. Eriksson, npj Quantum Information 2, 16032 (2016). Article

"Microwavedriven coherent operation of a semiconductor quantum dot charge qubit," Dohun Kim, D. R. Ward, C. B. Simmons, John King Gamble, Robin BlumeKohout, Erik Nielsen, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Nature Nano. 5, 243247 (2015). Article

"Identifying single electron charge sensor events using wavelet edge detection," J. R. Prance, B. J. Van Bael, C. B. Simmons, D. E. Savage, M. G. Lagally, M. Friesen, S. N. Coppersmith, and M. A. Eriksson, Nanotechnology 26, 215201 (2015). Article

"Characterizing gate operations near the sweet spot of an exchangeonly qubit," Jianjia Fei, JoTzu Hung, Teck Seng Koh, YunPil Shim, S. N. Coppersmith, Xuedong Hu, and Mark Friesen, Phys. Rev. B 91, 205434 (2015). Article

"Highfidelity singlettriplet ST qubits in inhomogeneous magnetic fields," Clement H. Wong, M. A. Eriksson, S. N. Coppersmith, and Mark Friesen, Phys. Rev. B 92, 045403 (2015). Article

"Secondharmonic coherent driving of a spin qubit in a Si/SiGe quantum dot," P. Scarlino, E. Kawakami, D. R. Ward, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, and L. M. K. Vandersypen, Phys. Rev. Lett. 115, 106802 (2015). Article

"Transport through an impurity tunnel coupled to a Si/SiGe quantum dot," Ryan H. Foote, Daniel R. Ward, J. R. Prance, John King Gamble, Erik Nielsen, Brandur Thorgrimsson, D. E. Savage, A. L. Saraiva, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Appl. Phys. Lett. 107, 103112 (2015). Article

"Highfidelity resonant gating of a siliconbased quantum dot hybrid qubit," Dohun Kim, D. R. Ward, C. B. Simmons, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, npj Quantum Information 1, 15004 (2015). Article

"Electrical control of a longlived spin qubit in a Si/SiGe quantum dot," E. Kawakami, P. Scarlino, D. R. Ward, F. R. Braakman, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson, and L. M. K. Vandersypen, Nature Nano 9, 666670 (2014). Article

"Quantum control and process tomography of a semiconductor quantum dot hybrid qubit," Dohun Kim, Zhan Shi, C. B. Simmons, D. R. Ward, J. R. Prance, Teck Seng Koh, John King Gamble, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Nature 511, 7074 (2014). Article

"Decoherence of an exchange qubit by hyperfine interaction," JoTzu Hung, Jianjia Fei, Mark Friesen, and Xuedong Hu, Phys. Rev. B 90, 045308 (2014). Article

"Twoaxis control of a singlettriplet qubit with an integrated micromagnet," Xian Wu, D. R. Ward, J. R. Prance, Dohun Kim, John King Gamble, R.T. Mohr, Zhan Shi, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Proc. Nat. Acad. Sci. 111, 1193811942 (2014). Article

"Fast coherent manipulation of threeelectron states in a double quantum dot," Zhan Shi, C. B. Simmons, Daniel R. Ward, J. R. Prance, Xian Wu, Teck Seng Koh, John King Gamble, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Nature Comm. 5, 3020 (2014). Article.

"Tunneling in Nanoscale Devices," Mark Friesen, M. Y. Simmons, and M. A. Eriksson, arXiv:1310.611

"Highfidelity gates in quantum dot spin qubits," Teck Seng Koh, S. N. Coppersmith, and Mark Friesen, PNAS 110, 19695 (2013). Article.

"Disorderinduced valleyorbit hybrid states in Si quantum dots," John King Gamble, M. A. Eriksson, S. N. Coppersmith, and Mark Friesen, Phys. Rev. B 88, 035310 (2013). Article.

"Comparing algorithms for graph isomorphism using discrete and continuoustime quantum random walks," Kenneth Rudinger, John King Gamble, Eric Bach, Mark Friesen, Robert Joynt, and S. N. Coppersmith, J. Comput. and Theor. Nanoscience 10, 16531661 (2013). Article, arXiv:1207.4535.

"Probing quantum phase transitions on a spin chain with a double quantum dot," YunPil Shim, Sangchul Oh, Jianjia Fei, Xuedong Hu, and Mark Friesen, Phys. Rev. B 87, 155405 (2013). Article

"Powerlaw scaling for the adiabatic algorithm for searchengine ranking," Adam Frees, John King Gamble, Kenneth Rudinger, Eric Bach, Mark Friesen, Robert Joynt, and S. N. Coppersmith, Phys. Rev. A 88, 032307 (2013). Article

"Coherent quantum oscillations and echo measurements of a Si charge qubit," Zhan Shi, C. B. Simmons, Daniel R. Ward, J. R. Prance, R. T. Mohr, Teck Seng Koh, John King Gamble, Xian Wu, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. B 88, 075416 (2013). Article

"Resonant adiabatic passage with three qubits," Sangchul Oh, YunPil Shim, Jianjia Fei, Mark Friesen, and Xuedong Hu, Phys. Rev. A 87, 022332 (2013). Article

"Mediated gates between spin qubits," Jianjia Fei, Dong Zhou, YunPil Shim, Sangchul Oh, Xuedong Hu, and Mark Friesen, Phys. Rev. A 86, 062328 (2012). Article

PulseGated QuantumDot Hybrid Qubit, Teck Seng Koh, John King Gamble, Mark Friesen, M. A. Eriksson, and S. N. Coppersmith, Phys. Rev. Lett. 109, 250503 (2012). Article

"Noninteracting multiparticle quantum random walks applied to the graph isomorphism problem for strongly regular graphs," K. Rudinger, J. K. Gamble, M. Wellons, E. Bach, M. Friesen, R. Joynt, and S. N. Coppersmith, Phys. Rev. A 86, 022334 (2012). Article

"Twoelectron dephasing in single Si and GaAs quantum dots," J. K. Gamble, M. Friesen, S. N. Coppersmith, and X. Hu, Phys. Rev. B 86, 035302 (2012). Article

"Effect of randomness on quantum data buses of Heisenberg spin chains," S. Oh, Y.P. Shim, J. Fei, M. Friesen, and X. Hu, Phys. Rev. B 85, 224418 (2012). Article

"Effective mass theory of monolayer d doping in the high density limit," D. W. Drumm, L. C. L. Hollenberg, M. Y. Simmons, and M. Friesen, Phys. Rev. B 85, 155419 (2012). Article

"Fast hybrid silicon doublequantumdot qubit," Z. Shi, C. B. Simmons, J. R. Prance, J. K. Gamble, T. S. Koh. Y.P. Shim, X. Hu, D. E. Savage, M. G. Lagally, M. A. Eriksson, M. Friesen, and S. N. Coppersmith, Phys. Rev. Lett. 108, 140503 (2012). Article

"Singleshot measurement of tripletsinglet relaxation in a Si/SiGe double quantum dot,” J. R. Prance, Zhan Shi, C. B. Simmons, D. E. Savage, M. G. Lagally, L. R. Schreiber, L. M. K. Vandersypen, Mark Friesen, Robert Joynt, S. N. Coppersmith, M. A. Eriksson, Phys. Rev. Lett. 108, 046808 (2012). Article

“Tunable Spin Loading and T1 of a Silicon Spin Qubit Measured by SingleShot Readout,” C. B. Simmons, J. R. Prance, B. J. Van Bael, T. S. Koh, Z. Shi, D. E. Savage, M. G. Lagally, R. Joynt, M. Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. Lett. 106, 156804 (2011). Article

"Controllable Anisotropic Exchange Coupling between Spin Qubits in Quantum Dots," YunPil Shim, Sangchul Oh, Xuedong Hu, and Mark Friesen Phys. Rev. Lett. 106, 180503 (2011). Article

“Unconventional Transport in the “Hole” Regime of a Si Double Quantum Dot,” Teck Seng Koh, C. B. Simmons, M. A. Eriksson, S. N. Coppersmith, Mark Friesen, Phys. Rev. Lett. 106, 186801 (2011). Article

“Singleshot measurement and tunnelrate spectroscopy of a Si/SiGe fewelectron quantum dot,” Madhu Thalakulam, C. B. Simmons, B. J. Van Bael, B. M. Rosemeyer, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. B 84, 045307 (2011). Article

“Cooling of cryogenic electron bilayers via the Coulomb interaction,” John King Gamble, Mark Friesen, Robert Joynt, and S. N. Coppersmith, Phys. Rev. B 84, 125321 (2011). Article

“Tunable singlettriplet splitting in a fewelectron Si/SiGe quantum dot,” Zhan Shi, C. B. Simmons, J. R. Prance, John King Gamble, Mark Friesen, D. E. Savage, M. G. Lagally, S. N. Coppersmith, and M. A. Eriksson, Appl. Phys. Lett. 99, 233108 (2011). Article

"Heisenberg spin bus as a robust transmission line for quantumstate transfer," Sangchul Oh, LianAo Wu, YunPil Shim, Jianjia Fei, Mark Friesen, and Xuedong Hu Phys. Rev. A 84, 022330 (2011). Article

“Spectroscopy of fewelectron singlecrystal silicon quantum dots,” M. Fuechsle, S. Mahapatra, F. A. Zwanenburg, M. Y. Simmons, M. Friesen, and M. A. Eriksson, Nature Nanotechn. 5, 502 (2010). Article

"Evenodd effects of Heisenberg chains on longrange interaction and entanglement," Sangchul Oh, Mark Friesen, and Xuedong Hu Phys. Rev. B 82, 140403 (2010). Article

“Pauli Spin Blockade and LifetimeEnhanced Transport in a Si/SiGe double quantum dot,” C. B. Simmons, Teck Seng Koh, Nakul Shaji, Madhu Thalakulam, L. J. Klein, Hua Qin, H. Luo, D. E. Savage, M. G. Lagally, A. J. Rimberg, Robert Joynt, Robert Blick, Mark Friesen, S. N. Coppersmith, and M. A. Eriksson, Phys. Rev. B 82, 245312 (2010). Article

"Twoparticle quantum walks applied to the graph isomorphism problem," John King Gamble, Mark Friesen, Dong Zhou, Robert Joynt, and S. N. Coppersmith Phys. Rev. A 81, 052313 (2010). Article

“Extended interface states enhance valley splitting in Si/SiO2,” A. L. Saraiva, Belita Koiller, Mark Friesen, Phys. Rev. B 82, 245314 (2010). Article

“Fast tunnel rates in Si/SiGe oneelectron single and double quantum dots,” M. Thalakulam, C. B. Simmons, B. M. Rosemeyer, D. E. Savage, M. G. Lagally, M. Friesen, S. N. Coppersmith, and M. A. Eriksson, Appl. Phys. Lett. 96, 183104 (2010). Article

“Valley splitting in a Si/SiGe quantum point contact,” L. M. McGuire, M. Friesen, K. A. Slinker, S. N. Coppersmith, and M. A. Eriksson, New J. Phys. 12, 033039 (2010). Article

“Theory of valleyorbit coupling in a Si/SiGe quantum dot,” M. Friesen and S. N. Coppersmith, Phys. Rev. B. 81, 115324 (2010). Article

“Charge sensing and controllable tunnel coupling in a Si/SiGe double quantum dot,” C. B. Simmons, Madhu Thalakulam, B. M. Rosemeyer, B. J. Van Bael, E. K. Sackmann, D. E. Savage, M. G. Lagally, R. Joynt, M. Friesen, S. N. Coppersmith, and M. A. Eriksson, Nano Lett. 9, 3234 (2009). Article

"Si/SiGe Quantum Devices, Quantum Wells, and ElectronSpin Coherence," by J. L. Truitt, K. A. Slinker, K. L. M. Lewis, D. E. Savage, C. Tahan, L. J. Klein, R. Joynt, M. G. Lagally, D. W. van der Weide, S. N. Coppersmith, M. Friesen and M. A. Eriksson, in Topics in Applied Physics, vol. 115: Electron Spin Resonance and Related Phenomena in LowDimensional Structures, Ed. M. Fanciulli (SpringerVerlag, Berlin, 2009), p. 101. Article

“Sidewall damage in plasma etching of Si/SiGe heterostructures,” R. Ding, L. J. Klein, Mark G. Friesen, M. A. Eriksson, and A. E. Wendt, Journ. Vac. Sci. and Technol. A 27, 836 (2009). Article

"Spin blockade and lifetimeenhanced transport in a fewelectron Si/SiGe double quantum dot," Nakul Shaji, C. B. Simmons, Madhu Thalakulam, Levente J. Klein, Hua Qin, H. Luo, D. E. Savage, M. G. Lagally, A. J. Rimberg, R. Joynt, M. Friesen, R. H. Blick, S. N. Coppersmith and M. A. Eriksson, Nature Physics 4, 540 (2008). Article

"Multiscale theory of valley splitting," S. Chutia, S. N. Coppersmith, and M. Friesen, Phys. Rev. B 77, 193311 (2008). Article

"Topgated fewelectron double quantum dot in Si/SiGe," N. Shaji, C. B. Simmons, L. J. Klein, Hua Qin, D. E. Savage, M.G. Lagally, S. N. Coppersmith, R. Joynt, M. Friesen, R. H. Blick, and M. A. Eriksson, Physica E 40, 520 (2008). Article

News and Views: Quantum devices: Nanowires charge towards integration," M. A. Eriksson and M. Friesen, Nature Nanotech. 2, 595 (2007).
Article

"Efficient Multiqubit Entanglement via a Spin Bus," Mark Friesen, Asoka Biswas, Xuedong Hu, and Daniel Lidar, Phys. Rev. Lett. 98, 230503 (2007).
Article

"Valley splitting theory of SiGe/Si/SiGe quantum wells," M. Friesen, S. Chutia, C. Tahan, and S. N. Coppersmith, Phys Rev. B 75, 115318 (2007). Article

"Controllable valley splitting in silicon quantum devices," S. Goswami, K. A. Slinker, M. Friesen, L. M. McGuire, J. L. Truitt, C. Tahan, L. J. Klein, J. O. Chu, P. M. Mooney, D. W. van der Weide, R. Joynt, S. N. Coppersmith, and M. A. Eriksson, Nature Physics 3, 41 (2007). Article

"Magnetic field dependence of valley splitting in realistic Si/SiGe quantum wells," M. Friesen, M. A. Eriksson, and S. N. Coppersmith, Appl. Phys. Lett. 89, 202106 (2006). Article

"Detection and measurement of the DzyaloshinskiiMoriya interaction in double quantum dot systems," S. Chutia, M. Friesen, and R. Joynt, Phys. Rev. B. 73, 241304 (2006). Article

"Elastically relaxed freestanding strainedsilicon nanomembranes," M. M. Roberts, L. J. Klein, D. E. Savage, K. A. Slinker, M. Friesen, G. Celler, M. A. Eriksson, and M. G. Lagally, Nature Materials 5, 388 (2006). Article

"Quantum dots and etchinduced depletion of a silicon twodimensional electron gas,"
L. J. Klein, K. L. M. Lewis, K. A. Slinker, S. Goswami, D. W. van der Weide, R. H. Blick, P. M. Mooney, J. O. Chu, S. N. Coppersmith, M. Friesen, and M. A. Eriksson, J. Appl. Phys. 99, 023509 (2006). Article

"Quantum Dots in Si/SiGe 2DEGs with Schottky topgated leads," K. A. Slinker, K. L. M. Lewis, C. C. Haselby, S. Goswami, L. J. Klein, J. O. Chu, S. N. Coppersmith, R. Joynt, R. H. Blick, M. Friesen, and M. A. Eriksson, New Journ. Phys. 7, 246 (2005). Article

"Theory of the Stark Effect for P donors in Si," Mark Friesen, Phys. Rev. Lett. 94, 186403 (2005). Article

"Vortex dynamics differences due to twinboundary pinning anisotropy in YBa2Cu3Ox at low temperatures for H parallel to ab planes," S. SalemSugui, A. D. Alvarenga, M. Friesen, K. C. Goretta, O. F. Schilling, F. G. Gandra, B. W. Veal, and P. Paulikas, Phys. Rev. B 71, 024503 (2005). Article

"Spinbased Quantum Dot Quantum Computing in Silicon," M. A. Eriksson, M. Friesen, S. N. Coppersmith, R. Joynt, L. J. Klein, K. Slinker, C. Tahan, P. M. Mooney, J. O. Chu, and S. J. Koester, Quant. Inform. Process. 3, 133 (2004). Article

"Valley splitting in lowdensity quantumconfined heterostructures studied using tightbinding models," T. B. Boykin, G. Klimeck, M. Friesen, S. N. Coppersmith, P. von Allmen, F. Oyafuso, and S. Lee, Phys. Rev. B. 70, 165325 (2004). Article

"Lowest Landau level diamagnetic fluctuations in niobium," S. SalemSugui, M. Friesen, A. D. Alvarenga, et al., Physica C 408410, 664 (2004). Article

"Onespin quantum logic gates from the exchange interaction and a global magnetic field," L.A. Wu, D. A. Lidar, and M. Friesen, Phys. Rev. Lett. 93, 030501 (2004). Article

"Coulomb Blockade in a Si:SiGe TwoDimensional Electron Gas Quantum Dot," L. J. Klein, K. Slinker, J. L. Truitt, S. Goswami, K. L. M. Lewis, S. N. Coppersmith, D. W. van der Weide, Mark Friesen, R. Blick, D. E. Savage, M. G. Lagally, Charles Tahan, Robert Joynt, M. A. Eriksson, Appl. Phys. Lett. 84, 4047 (2004). Article

"Valley splitting in strained silicon quantum wells," T. B. Boykin, G. Klimeck, M. A. Eriksson, M. Friesen, S. N. Coppersmith, P. von Allmen, F. Oyafuso, and S. Lee, Appl. Phys. Lett. 84, 115 (2004). Article

"Spin readout and initialization in a semiconductor quantum dot," M. Friesen, C. Tahan, R. Joynt, and M. A. Eriksson, Phys. Rev. Lett. 92, 037901 (2004). Article

"PseudoDigital Qubits: A General Approach," M. Friesen, R. Joynt, and M. A. Eriksson," in Proceedings of the 6th International Conference on Quantum Communication, Measurement and Computing (QCMC02) (Rinton Press, Princeton, NJ, 2003), pp. 271274. Article

"Practical design and simulation of siliconbased quantum dot qubits," M. Friesen, P. Rugheimer, D. E. Savage, et al., Phys. Rev. B 67, 121301 (R) (2003). Article

"Pseudodigital quantum bits," M. Friesen, R. Joynt, and M. A. Eriksson, Appl. Phys. Lett. 81, 4619 (2002). Article

"Experimental observation of highfield diamagnetic fluctuations in niobium," S. SalemSugui, M. Friesen, A. D. Alvarenga, et al., Phys. Rev. B 66, 134521 (2002). Article

"Decoherence of electron spin qubits in Sibased quantum computers," C. Tahan, M. Friesen, R. Joynt, Phys. Rev. B 66, 035314 (2002). Article

"Comparison of magnetic and chemicalboundary roughness in magnetic films and multilayers," J. J. Kelly, B. M. Barnes, F. Flack, et al., J. Appl. Phys. 91, 99789986 (2002). Article

"Study of vortices fluctuations in deoxygenated YBaCuO single crystals," S. SalemSugui, M. Friesen, A. D. Alvarenga, et al., J. Magn. Magn. Mater 226, 304306 (2001). Article

"Reply to Comment on 'Temperature dependence of the second magnetization peak in a deoxygenated YBa2Cu3O6.65 single crystal,'" S. SalemSugui, A. D. Alvarenga, M. Friesen, et al., Phys. Rev. B 63, 216502 (2001). Article

"Nonlinear current flow in superconductors with restricted geometries," M. Friesen, A. Gurevich, Phys. Rev. B 63, 064521 (2001). Article

"Nonlinear current flow and electric field domains in inhomogeneous superconductors," A. Gurevich, M. Friesen, V. Vinokur, Physica C 341, 12491250 (2000). Article

"Nonlinear transport current flow in superconductors with planar obstacles," A. Gurevich, M. Friesen, Phys. Rev. B 62, 40044025 (2000). Article

"Dynamic scaling of IV data for the neutral 2D Coulomb gas," S. W. Pierson, M. Friesen, Physica B 284, 610611 (2000). Article

"On the periodic behavior of solutions to a diffusion problem describing currents in a hightemperature superconductor," P. Bauman, M. Friesen, and D. Phillips, Physica D 137, 172191 (2000). Article

"Dynamic scaling for twodimensional superconductors, Josephsonjunction arrays, and superfluids," S. W. Pierson, M. Friesen, S. M. Ammirata, et al., Phys. Rev B 60, 13091325 (1999). Article

"Temperature dependence of the second magnetization peak in a deoxygenated YBa2Cu3O6.65 single crystal," S. SalemSugui, L. Ghivelder, M. Friesen, et al., Phys. Rev. B 60, 102105 (1999). Article

"Dynamic scaling for 2D superconductors in zero magnetic field," S. M. Ammirata, M. Friesen, S. W. Pierson, et al., Physica C 313, 225231 (1999). Article

"Twophase region of vortexsolid melting: 3D XY theory," M. Friesen, P. Muzikar, Europhys. Lett. 43, 6570 (1998). Article

"3D XY scaling theory of the superconducting phase transition," M. Friesen, P. Muzikar, Physica C 302, 6777 (1998). Article

"Order parameter and magnetic field of a vortex line pinned at a point defect: GinzburgLandau theory," M. Friesen, P. Muzikar, Phys. Rev. B 57, 27092712 (1998). Article

"Universality of glass scaling in a YBa2Cu3O7 thin film," K. Moloni, M. Friesen, S. Li, et al., Phys. Rev. B 56, 1478414789 (1997). Article

"3D XY and lowest Landau level fluctuations in deoxygenated YBa2Cu3O7 thin films," K. Moloni, M. Friesen, S. Li, et al., Phys. Rev. Lett. 78, 31733176 (1997). Article

"Superconducting impurity terms in the GinzburgLandau equations and supercurrent: A microscopic theory," M. Friesen, P. Muzikar, Phys. Rev. B 55, 509514 (1997). Article

"GinzburgLandau impurity terms for unconventional superconductors," M. Friesen, P. Muzikar, Czeck J. Phys. 46, 10611062 Suppl. 2 (1996).

"Robust critical behavior in YBa2Cu3O7 thin films," M. Friesen, J. Deak, L. F. Hou, et al., Phys. Rev. B 54, 35253529 (1996). Article

"Microscopic theory of vortex pinning: Impurity terms in the GinzburgLandau free energy," M. Friesen, P. Muzikar, Phys. Rev. B 53, 1195311956 (1996). Article

"Critical and noncritical behavior of the KosterlitzThoulessBerezinskii transition," M. Friesen, Phys. Rev. B 53, R514R517 (1996). Article

"Unpaired vortices and layer decoupling in quasi2dimensional superconductors"a model calculation," M. Friesen, Phys. Rev. B 51, 1278612796 (1995). Article

"Vortex unbinding and layer decoupling in a quasi2dimensional superconductor," M. Friesen, Phys. Rev. B 51, 632635 (1995). Article

"1storder unbinding transition in layered superconductors," M. G. Friesen, Physica B 194, 16911692 Part 2 (1994). Article
