Full publication list

Full publication list:

65) J. A. Krzywda and Ł. Cywiński
Interplay of charge noise and coupling to phonons in adiabatic electron transfer between quantum dots
Phys. Rev. B 104, 075439 (2021)

64) D. Kwiatkowski, Ł. Cywiński, and J. K. Korbicz
Appearance of objectivity for NV centers interacting with dynamically polarized nuclear environment
New J. Phys. 23, 043036 (2021)

63) K. Roszak and Ł. Cywiński,
Qubit-environment entanglement generation and the spin echo
Phys. Rev. A 103, 032208 (2021)

62) P. Szańkowski and Ł. Cywiński,
Noise representations of open system dynamics
Sci. Rep. 10, 22189 (2021)

61) M. Strzałka, D. Kwiatkowski, Ł. Cywiński, and K. Roszak
Qubit-environment negativity versus fidelity of conditional environmental states for a nitrogen-vacancy-center spin qubit interacting with a nuclear

Phys. Rev. A 102, 042602 (2020)

60) J. A. Krzywda and Ł. Cywiński,
Adiabatic electron charge transfer between two quantum dots in
presence of 1/f noise

Phys. Rev. B 101, 035303 (2020)

59) T. Struck, A. Hollmann, F. Schauer, O. Fedorets, A. Schmidbauer, K. Sawano,
H. Riemann, N. V. Abrosimov, Ł. Cywinski, D. Bougeard, and L. R. Schreiber
Low-frequency spin qubit detuning noise in highly purified 28Si/SiGe
npj Quantum Information 6, 40 (2020)

58) D. Kwiatkowski, P. Szańkowski, and Ł. Cywiński,
Influence of nuclear spin polarization on spin-echo signal of an NV-center qubit
Phys. Rev. B 101, 155412 (2020)

57) F. Sakuldee and Ł. Cywiński
Relationship between subjecting the qubit to dynamical decoupling and to a sequence of projective measurements
Phys. Rev. A 101, 042329 (2020)

56) F. Sakuldee and Ł. Cywiński
Spectroscopy of classical environmental noise with a qubit subjected to projective measurements
Phys. Rev. A 101, 012314 (2020)

55) F. Sakuldee and Ł. Cywiński
Characterization of a quasistatic environment with a qubit
Phys. Rev. A 99, 062113 (2019)

54) P. Machnikowski, K. Gawarecki, and Ł. Cywiński
Hyperfine interaction for holes in quantum dots: k.p model
Phys. Rev. B 100, 085305 (2019)

53) K. Roszak, D. Kwiatkowski, and Ł. Cywiński
How to detect qubit-environment entanglement generated during qubit dephasing
Phys. Rev. A 100, 022318 (2019)

52) J. Krzywda, P. Szańkowski, and Ł. Cywiński
The dynamical-decoupling-based spatiotemporal noise spectroscopy
New J. Phys. 21, 043034 (2019)

51) J. Krzywda, P. Szańkowski, J. Chwedeńczuk, and Ł. Cywiński
Decoherence-assisted detection of entanglement of bipartite states
Phys. Rev. A 98, 022329 (2018)

50) D. Kwiatkowski and Ł. Cywiński
Decoherence of two entangled spin qubits coupled to an interacting sparse nuclear spin bath: application to nitrogen vacancy centers
Phys. Rev. B 98, 155202 (2018)

49) T. Smoleński, Ł. Cywiński, and P. Kossacki
Mechanisms of optical orientation of an individual Mn2+ ion spin in a II-VI quantum dot
J. Phys.: Condens. Matter 30, 055303 (2018)

48) K. Roszak and Ł. Cywiński
Equivalence of qubit-environment entanglement and discord generation via pure dephasing interactions and the resulting consequences
Phys. Rev. A 97, 012306 (2018)

47) P. Szańkowski and Ł. Cywiński
Accuracy of dynamical decoupling based spectroscopy of Gaussian noise
Phys. Rev. A 97, 032101 (2018)

46) J. Krzywda, Ł. Cywiński, and P. Szańkowski
Localization of a magnetic moment using a two-qubit probe
Phys. Rev. A 96, 042108 (2017)

45) P. Szańkowski, G. Ramon, J. Krzywda, D. Kwiatkowski, and Ł. Cywiński
Environmental noise spectroscopy with qubits subjected to dynamical decoupling
J. Phys.: Condens. Matter. 29, 333001 (2017)

44) F. K. Malinowski, F. Martins, Ł. Cywiński, M. S. Rudner, P. D. Nissen, S. Fallahi, G. C. Gardner, M. J. Manfra, C. M. Marcus, and F. Kuemmeth
Spectrum of the Nuclear Environment for GaAs Spin Qubits
Phys. Rev. Lett. 118, 177702 (2017)

43) F. K. Malinowski, F. Martins, P. D. Nissen, E. Barnes, Ł. Cywiński, M. S. Rudner, S. Fallahi, G. C. Gardner, M. J. Manfra, C. M. Marcus, and F. Kuemmeth
Notch filtering the nuclear environment of a spin qubit
Nature Nanotechnology 12, 16 (2017)

42) M. Papaj, Ł. Cywiński, J. Wróbel, and T. Dietl
Conductance oscillations in quantum point contacts of InAs/GaSb heterostructures
Phys. Rev. B 93, 195305 (2016)

41) P. Szańkowski, M. Trippenbach, and Ł. Cywinski
Spectroscopy of cross-correlations of environmental noises with two qubits
Phys. Rev. A 94, 012109 (2016)

40) M. Goryca, M. Koperski, T. Smoleński, Ł. Cywiński, P. Wojnar, P. Płochocka, M. Potemski, and P. Kossacki
Spin-lattice relaxation of an individual Mn2+ ion in a CdTe/ZnTe quantum dot
Phys. Rev. B 92, 045412 (2015)

39) K. Roszak and Ł. Cywiński
Characterization and measurement of qubit-environment entanglement generation during pure dephasing
Phys. Rev. A 92, 032310 (2015)

38) K. Roszak and Ł. Cywiński
The relation between the quantum discord and quantum teleportation: the physical interpretation of the transition point between different quantum discord decay regimes
EPL 112, 10002 (2015)

37) Ł. Kłopotowski, P. Wojnar, Ł. Cywiński, T. Jakubczyk, M. Goryca, K. Fronc, T. Wojtowicz, and G. Karczewski
Optical signatures of spin dependent coupling in semimagnetic quantum dot molecules
Phys. Rev. B 92, 075303 (2015)

36) I. Bragar and Ł. Cywiński
Dynamics of entanglement of two electron spins interacting with nuclear spin baths in quantum dots
Phys. Rev. B 91, 155310 (2015)

35) P. Szańkowski, M. Trippenbach, Ł. Cywinski, and Y. B. Band
The dynamics of two entangled qubits exposed to classical noise: role of spatial and temporal noise correlations
Quantum Info. Process. 14, 3367 (2015)

34) Ł. Cywiński
Dynamical-decoupling noise spectroscopy at an optimal working point of a qubit
Phys. Rev. A 90, 042307 (2014)

33) G. Grabecki, J. Wróbel, M. Czapkiewicz, Ł. Cywiński, S. Gierałtowska, E. Guziewicz, M. Zholudev, V. Gavrilenko, N. N. Mikhailov, S. A. Dvoretski, F. Teppe, W. Knap, and T. Dietl
Nonlocal resistance and its fluctuations in microstructures of band-inverted HgTe/(Hg,Cd)Te quantum wells
Phys. Rev. B 88, 165309 (2013)

32) J.-T. Hung, Ł. Cywiński, X. Hu, and S. Das Sarma
Hyperfine interaction induced dephasing of coupled spin qubits in semiconductor double quantum dots
Phys. Rev. B 88, 085314 (2013)

31) Ł. Kłopotowski, Ł. Cywiński, M. Szymura, V. Voliotis, R. Grousson, P. Wojnar, K. Fronc, T. Kazimierczuk, A. Golnik, G. Karczewski, and T. Wojtowicz
Influence of exciton spin relaxation on the photoluminescence spectra of semimagnetic quantum dots
Phys. Rev. B 87, 245316 (2013)

30) T. Smoleński, T. Kazimierczuk, M. Goryca, T. Jakubczyk, Ł. Kłopotowski, Ł. Cywinski, P. Wojnar, A. Golnik, and P. Kossacki
In-plane radiative recombination channel of a dark exciton in self-assembled quantum dots
Phys. Rev. B 86, 241305 (2012)

29) W. M. Witzel, M. S. Carroll, Ł. Cywiński, and S. Das Sarma
Quantum decoherence of the central spin in a sparse system of dipolar coupled spins
Phys. Rev. B 86, 035452 (2012)

28) E. Barnes, Ł. Cywiński, and S. Das Sarma
Nonperturbative Master Equation Solution of Central Spin Dephasing Dynamics
Phys. Rev. Lett. 109, 140403 (2012)

27) R. Buczko and Ł. Cywiński
PbTe/PbSnTe heterostructures as analogs of topological insulators
Phys. Rev. B 85, 205319 (2012)

26) K. A. Kolwas, G. Grabecki, S. Trushkin, J. Wróbel, M. Aleszkiewicz, Ł. Cywiński, T. Dietl, G. Springholz, and G. Bauer
Absence of nonlocal resistance in microstructures of PbTe quantum wells
Phys. Status Solidi B 250, 37 (2013)

25) J. Medford, Ł. Cywiński, C. Barthel, C.M. Marcus, M.P. Hanson, and A.C. Gossard
Scaling of Dynamical Decoupling for Spin Qubits
Phys. Rev. Lett. 108, 086802 (2012)

24) E. Barnes, Ł. Cywiński, and S. Das Sarma
Master equation approach to the central spin decoherence problem: Uniform coupling model and role of projection operators
Phys. Rev. B 84, 155315 (2011)

23) Ł. Kłopotowski, Ł. Cywiński, P. Wojnar, V. Voliotis, K. Fronc, T. Kazimierczuk, A. Golnik, M. Ravaro, R. Grousson, G. Karczewski, T. Wojtowicz
Magnetic polaron formation and exciton spin relaxation in single Cd1-xMnxTe quantum dots
Phys. Rev. B 83, 081306 (2011)

22) Ł. Cywiński
Dephasing of electron spin qubits due to their interaction with nuclei in quantum dots
A review published in proceedings of the 39th “Jaszowiec” International School and Conference on the Physics of Semiconductors, Krynica 2010, Poland.
Acta Phys. Pol. A 119, 576 (2011)

21) W.M. Witzel, M.S. Carroll, A. Morello, Ł. Cywiński, and S. Das Sarma,
Electron Spin Decoherence in Isotope-Enriched Silicon
Phys. Rev. Lett. 105, 187602 (2010)
Physics viewpoint logo Accompanying Physics synopsis: Squabbling spins in silicon

20) Ł. Cywiński
Optical orientation of a single Mn spin in a quantum dot: the role of carrier spin relaxation
Phys. Rev. B 82, 075321 (2010)

19) Ł. Cywiński, V.V. Dobrovitski, and S. Das Sarma
Spin echo decay at low magnetic fields in a nuclear spin bath
Phys. Rev. B 82, 035315 (2010)

18) D. Culcer, Ł. Cywiński, Q. Li, X. Hu, and S. Das Sarma
Quantum dot spin qubits in Silicon: Multivalley physics
Phys. Rev. B 82, 155312 (2010)

17) Q. Li, Ł. Cywiński, D. Culcer, X. Hu, and S. Das Sarma
Exchange coupling in silicon quantum dots: theoretical considerations for quantum computation
Phys. Rev. B 81, 085313 (2010)

16) Ł. Cywiński, W.M. Witzel, and S. Das Sarma
Pure quantum dephasing of a solid state electron spin qubit in a large nuclear spin bath coupled by long-range hyperfine-mediated interactions
Phys. Rev. B 79, 245314 (2009)

15) D. Culcer, Ł. Cywiński, Q. Li, X. Hu, and S. Das Sarma
Realizing singlet-triplet qubits in multivalley Si quantum dots
Phys. Rev. B 80, 205302 (2009)

14) Ł. Cywiński, W.M. Witzel, and S. Das Sarma
Electron Spin Dephasing due to Hyperfine Interactions with a Nuclear Spin Bath
Phys. Rev. Lett. 102, 057601 (2009)

13) J. Wang, Ł. Cywiński, C. Sun, J. Kono, H. Munekata, and L.J. Sham
Femtosecond demagnetization and hot hole relaxation in ferromagnetic GaMnAs
Phys. Rev. B 77, 235308 (2008)

12) R.M. Lutchyn, Ł. Cywiński, C.P. Nave, and S. Das Sarma
A Spin-Fermion Model for Solid State Quantum Decoherence
Phys. Rev. B 78, 024508 (2008)

11) Ł. Cywiński, R.M. Lutchyn, C.P. Nave, and S. Das Sarma
How to enhance dephasing time in superconducting qubits
Phys. Rev. B 77, 174509 (2008)

10) Ł. Cywiński, H. Dery, P. Dalal, and L.J, Sham
Electrical expression of spin accumulation in ferromagnet/semiconductor structures
Mod. Phys. Lett. B 21, 1509 (2007)

9) Ł. Cywiński and L.J, Sham
Ultrafast demagnetization in the sp-d model: a theoretical study
Phys. Rev. B 76, 045205 (2007)

8) H. Dery, P. Dalal, Ł. Cywiński, and L.J. Sham
Spin-based logic in semiconductors for reconfigurable large-scale circuits
Nature 447, 573 (2007)

7) J. Wang, C. Sun, Y. Hashimoto, J. Kono, G.A. Khodaparast, Ł. Cywiński, L.J. Sham, G.D. Sanders, C.J. Stanton, H. Munekata
Ultrafast Magneto-Optics in Ferromagnetic III-V Semiconductors
J. Phys.: Condens. Matter 18, R501 (2006)

6) H. Dery, Ł. Cywiński, and L.J. Sham
Spintronics for electrical measurement of light polarization
J. Appl. Phys. 100, 063713 (2006)

5) Ł. Cywiński, H. Dery, and L.J. Sham
Electric readout of magnetization dynamics in a ferromagnet-semiconductor system
Appl. Phys. Lett.. 89, 042105 (2006)

4) K. Dziatkowski, Ł. Cywiński, W. Bardyszewski, A. Twardowski, H. Saito, and K. Ando
Influence of disorder on the optical absorption in semiconductors: Application to epitaxially grown III-V compounds
Phys. Rev. B 73, 235340 (2006)

3) H. Dery, Ł. Cywiński, and L.J. Sham
Spin transference and magnetoresistance amplification in a transistor
Phys. Rev. B 73, 161307 (2006)

2) H. Dery, Ł. Cywiński, and L.J. Sham
Lateral diffusive spin transport in layered structures
Phys. Rev. B 73, 041306(R) (2006)

1) J. Wang, C. Sun, J. Kono, A. Oiwa, H. Munekata, Ł. Cywiński, and L.J. Sham
Ultrafast quenching of ferromagnetism in InMnAs induced by intense laser irradiation
Phys. Rev. Lett. 95, 167401 (2005)