publications

Under review

  1. F. P. Gustafsson, D. Pęcak, T. Sowiński
    The spin-flip-induced quadrupole resonance in odd-A exotic atoms
    ArXiv:2401.06063
  2. P. Cieśliński, P. Kurzyński, T. Sowiński, W. Kłobus, W. Laskowski
    Exploring many-body interactions through quantum Fisher information
    ArXiv:2401.01824

2024

  1. L. Glöggler et al. (AEḡIS Collaboration)
    Positronium laser cooling via the 13S-23P transition with a broadband laser pulse
    Phys. Rev. Lett. 132, 083402 (2024)
    DOI:10.1103/PhysRevLett.132.083402
    ArXiv:2310.08760
  2. M. Volponi et al. (AEḡIS Collaboration)
    CIRCUS: an autonomous control system for antimatter, atomic and quantum physics experiments
    EPJ Quantum Technol. 11, 40 (2024)
    DOI:10.1140/epjqt/s40507-024-00220-6
    ArXiv:2402.04637

2023

  1. P. Kościk, T. Sowiński
    Universality of internal correlations of strongly interacting p-wave fermions in one-dimensional geometry
    Phys. Rev. Lett. 130, 253401 (2023)
    DOI:10.1103/PhysRevLett.130.253401
    ArXiv:2303.05199
  2. S. Huck et al. (AEḡIS Collaboration)
    Toward a pulsed antihydrogen beam for WEP tests in AEgIS
    EPJ Web of Conferences 282, 01005 (2023)
    DOI:10.1051/epjconf/202328201005

2022

  1. D. K. Nandy, T. Sowiński
    Sudden quench of harmonically trapped mass-imbalanced fermions
    Sci. Rep. 12, 19710 (2022)
    DOI:10.1038/s41598-022-24228-z
    ArXiv:2209.05870
  2. T. Sowiński
    Comment on "Do Bloch waves interfere with one another?"
    Phys. Lett. A 456, 128198 (2022)
    DOI:10.1016/j.physleta.2022.128198
    ArXiv:2211.04916
  3. D. Pęcak, T. Sowiński
    Unconventional pairing in few-fermion systems at finite temperature
    Sci. Rep 12, 17476 (2022)
    DOI:10.1038/s41598-022-22411-w
    ArXiv:2202.07639
  4. T. Sowiński, M. A. Garcia-March
    Fundamental limitations of the eigenvalue continuation approach
    Phys. Rev. C 106, 024002 (2022)
    DOI:10.1103/PhysRevC.106.024002
    ArXiv:2202.07493
  5. L. Glöggler et al. (AEḡIS Collaboration)
    High-resolution MCP-TimePix3 imaging/timing detector for antimatter physics
    Meas. Sci. Technol. 33, 115105 (2022)
    DOI:10.1088/1361-6501/ac8221
  6. P. Łydżba, T. Sowiński
    Signatures of quantum chaos in low-energy mixtures of few fermions
    Phys. Rev. A 106, 013301 (2022)
    DOI:10.1103/PhysRevA.106.013301
    ArXiv:2110.11218

2021

  1. D. Włodzyński, T. Sowiński
    Few strongly interacting fermions of different mass driven in the vicinity of a critical point
    Phys. Rev. A 104, 053317 (2021)
    DOI:10.1103/PhysRevA.104.053317
    ArXiv:2103.01798
  2. J. Dobrzyniecki, G. Orso, T. Sowiński
    Unconventional pairing in few-fermion systems tuned by external confinement
    Phys. Rev. Research 3, 043105 (2021)
    DOI:10.1103/PhysRevResearch.3.043105
    ArXiv:2105.12519
  3. T. Sowiński
    Few-body perspective on fermionic pairing in one spatial dimension
    Europhys. Lett. 134, 33001 (2021)
    DOI:10.1209/0295-5075/ac0f0e
    ArXiv:2105.13030
  4. P. Kościk, A. Kuroś, A. Pieprzycki, T. Sowiński
    Pair-correlation ansatz for the ground state of interacting bosons in an arbitrary one-dimensional potential
    Sci. Rep. 11, 13168 (2021)
    DOI:10.1038/s41598-021-92556-7
    ArXiv:2104.07953
  5. D. Nandy, T. Sowiński
    Dynamical resistivity of a few interacting fermions to the time-dependent potential barrier
    New J. Phys. 23, 043019 (2021)
    DOI:10.1088/1367-2630/abee41
    ArXiv:2101.00892
  6. J. Dobrzyniecki, T. Sowiński
    Two Rydberg-dressed atoms escaping from an open well
    Phys. Rev. A 103, 013304 (2021)
    DOI:10.1103/PhysRevA.103.013304
    ArXiv:2009.04839

2020

  1. M. Gajda, J. Mostowski, M. Pylak, T. Sowiński, M. Załuska-Kotur
    Pauli crystals -- interplay of symmetries
    Symmetry 12, 1886 (2020)
    DOI:10.3390/sym12111886
    ArXiv:2009.04840
  2. S. Sarkar, T. Sowiński
    Correlations in few two-component quantum walkers on a tilted lattice
    Phys. Rev. A 102, 043326 (2020)
    DOI:10.1103/PhysRevA.102.043326
    ArXiv:2006.13744
  3. P. Kościk, T. Sowiński
    Variational ansatz for p-wave fermions confined in a one-dimensional harmonic trap
    New J. Phys. 22, 093053 (2020)
    DOI:10.1088/1367-2630/abb386
    ArXiv:2004.06610
  4. F. Giacosa, P. Kościk, T. Sowiński
    Capturing non-exponential dynamics in the presence of two decay channels
    Phys. Rev. A 102, 022204 (2020)
    DOI:10.1103/PhysRevA.102.022204
    ArXiv:1912.06394
  5. P. Wrzosek, K. Wohlfeld, D. Hofman, T. Sowiński, M. A. Sentef
    Quantum walk versus classical wave: Distinguishing ground states of quantum magnets by spacetime dynamics
    Phys. Rev. B 102, 024440 (2020)
    DOI:10.1103/PhysRevB.102.024440
    ArXiv:2002.00812
  6. J. Dobrzyniecki, T. Sowiński
    Simulating artificial one-dimensional physics with ultra-cold fermionic atoms: three exemplary themes
    Adv. Quantum Technol. 3, 2000010 (2020)
    DOI:10.1002/qute.202000010
    ArXiv:2001.04223
  7. D. Nandy, T. Sowiński
    Dynamical properties of a few mass-imbalanced ultra-cold fermions confined in a double-well potential
    New J. Phys. 22, 053043 (2020)
    DOI:10.1088/1367-2630/ab878c
    ArXiv:1911.11539
  8. D. Pęcak, T. Sowiński
    Signatures of unconventional pairing in spin-imbalanced one-dimensional few-fermion systems
    Phys. Rev. Res. 2, 012077(R) (2020)
    DOI:10.1103/PhysRevResearch.2.012077
    ArXiv:1911.04187
  9. P. Łydżba, T. Sowiński
    Unconventional pairing in one-dimensional systems of a few mass-imbalanced ultra-cold fermions
    Phys. Rev. A 101, 033603 (2020)
    DOI:10.1103/PhysRevA.101.033603
    ArXiv:1911.04188
  10. D. Włodzyński, D. Pęcak, T. Sowiński
    Geometry-induced entanglement in a mass-imbalanced few-fermion system
    Phys. Rev. A 101, 023604 (2020)
    DOI:10.1103/PhysRevA.101.023604
    ArXiv:1909.08949

2019

  1. A. Chrostowski, T. Sowiński
    Efficient construction of many-body Fock states having the lowest energies
    Acta Phys. Polon. A 136, 566 (2019)
    DOI:10.12693/APhysPolA.136.566
    ArXiv:1908.02084
  2. T. Sowiński, M. Á. García-March
    One-dimensional mixtures of several ultracold atoms: a review
    Rep. Prog. Phys. 82, 104401 (2019)
    DOI:10.1088/1361-6633/ab3a80
    ArXiv:1903.12189
  3. P. Kościk, T. Sowiński
    Exactly solvable model of two interacting Rydberg-dressed atoms confined in a two-dimensional harmonic trap
    Sci. Rep. 9, 12018 (2019)
    DOI:10.1038/s41598-019-48442-4
    ArXiv:1904.07009
  4. J. Dobrzyniecki, T. Sowiński
    Momentum correlations of a few ultra-cold bosons escaping from an open well
    Phys. Rev. A 99, 063608 (2019)
    DOI:10.1103/PhysRevA.99.063608
    ArXiv:1902.03069
  5. D. Pęcak, T. Sowiński
    Inter-component correlations in attractive one-dimensional mass-imbalanced few-body mixtures
    Phys. Rev. A 99, 043612 (2019)
    DOI:10.1103/PhysRevA.99.043612
    ArXiv:1809.10980

2018

  1. P. Kościk, M. Płodzień, T. Sowiński
    Variational approach for interacting ultra-cold atoms in arbitrary one-dimensional confinement
    Europhys. Lett. 123, 36001 (2018)
    DOI:10.1209/0295-5075/123/36001
    ArXiv:1804.06342
  2. J. Dobrzyniecki, T. Sowiński
    Dynamics of a few interacting bosons escaping from an open well
    Phys. Rev. A 98, 013634 (2018)
    DOI:10.1103/PhysRevA.98.013634
    ArXiv:1804.04932
  3. M. Płodzień, R. Demkowicz-Dobrzański, T. Sowiński
    Few-fermion thermometry
    Phys. Rev. A 97, 063619 (2018)
    DOI:10.1103/PhysRevA.97.063619
    ArXiv:1804.04506
  4. M. Płodzień, T. Sowiński, S. Kokkelmans
    Simulating polaron biophysics with Rydberg atoms
    Sci. Rep. 8, 9247 (2018)
    DOI:10.1038/s41598-018-27232-4
    ArXiv:1707.04120
  5. T. Sowiński
    Ground-state magnetization in mixtures of a few ultra-cold fermions in one-dimensional traps
    Condens. Matter 3, 7 (2018)
    DOI:10.3390/condmat3010007
    ArXiv:1803.02311
  6. X. Li, D. Pęcak, T. Sowiński, J. Sherson, A. E. B. Nielsen
    Global optimization for quantum dynamics of few-fermion systems
    Phys. Rev. A 97, 033602 (2018)
    DOI:10.1103/PhysRevA.97.033602
    ArXiv:1801.09585
  7. J. Dobrzyniecki, X. Li, A. E. B. Nielsen, T. Sowiński
    Effective three-body interactions for bosons in a double-well confinement
    Phys. Rev. A 97, 013609 (2018)
    DOI:10.1103/PhysRevA.97.013609
    ArXiv:1711.05100
  8. P. Kościk, T. Sowiński
    Exactly solvable model of two trapped quantum particles interacting via finite-range soft-core interactions
    Sci. Rep. 8, 48 (2018)
    DOI:10.1038/s41598-017-18505-5
    ArXiv:1707.04240
  9. J. Dobrzyniecki, T. Sowiński
    Effective two-mode description of a few ultra-cold bosons in a double-well potential
    Phys. Lett. A 382, 394 (2018)
    DOI:10.1016/j.physleta.2017.12.027
    ArXiv:1707.04201

2017

  1. D. Pęcak, M. Gajda, T. Sowiński
    Experimentally accessible invariants encoded in interparticle correlations of harmonically trapped ultra-cold few-fermion mixtures
    Few-Body Syst. 58, 159 (2017)
    DOI:10.1007/s00601-017-1321-3
    ArXiv:1703.08116
  2. D. Rakshit, J. Mostowski, T. Sowiński, M. Załuska-Kotur, M. Gajda
    On the observability of Pauli crystals in experiments with ultracold trapped Fermi gases
    Sci. Rep. 7, 15004 (2017)
    DOI:10.1038/s41598-017-14952-2
    ArXiv:1707.09860
  3. D. Wiater, T. Sowiński, J. Zakrzewski
    Two bosonic quantum walkers in one-dimensional optical lattices
    Phys. Rev. A 96, 043629 (2017)
    DOI:10.1103/PhysRevA.96.043629
    ArXiv:1705.11009
  4. D. Pęcak, A. S. Dehkharghani, N. T. Zinner, T. Sowiński
    Four fermions in a one-dimensional harmonic trap: Accuracy of a variational-ansatz approach
    Phys. Rev. A 95, 053632 (2017)
    DOI:10.1103/PhysRevA.95.053632
    ArXiv:1703.08720

2016

  1. D. Pęcak, T. Sowiński
    Few strongly interacting ultracold fermions in one-dimensional traps of different shapes
    Phys. Rev. A 94, 042118 (2016)
    DOI:10.1103/PhysRevA.94.042118
    ArXiv:1606.02886
  2. M. Gajda, J. Mostowski, T. Sowiński, M. Załuska-Kotur
    Single shot imaging of trapped Fermi gas
    Europhys. Lett. 115, 20012 (2016)
    DOI:10.1209/0295-5075/115/20012
    ArXiv:1511.01036
  3. J. Dobrzyniecki, T. Sowiński
    Exact dynamics of two ultra-cold bosons confined in a one-dimensional double-well potential
    Eur. Phys. J. D 70, 83 (2016)
    DOI:10.1140/epjd/e2016-70016-x
    ArXiv:1603.05619
  4. T. Sowiński, M. Gajda, K. Rzążewski
    Diffusion in a system of a few distinguishable fermions in a one-dimensional double-well potential
    Europhys. Lett. 113, 56003 (2016)
    DOI:10.1209/0295-5075/113/56003
    ArXiv:1603.05611
  5. D. Pęcak, M. Gajda, T. Sowiński
    Two-flavor mixture of a few fermions of different mass in a one-dimensional harmonic trap
    New J. Phys. 18, 013030 (2016)
    DOI:10.1088/1367-2630/18/1/013030
    ArXiv:1506.03592

2015

  1. T. Sowiński, R. W. Chhajlany, O. Dutta, L. Tagliacozzo, M. Lewenstein
    Criticality in the Bose-Hubbard model with three-body repulsion
    Phys. Rev. A 92, 043615 (2015)
    DOI:10.1103/PhysRevA.92.043615
    ArXiv:1304.4835
  2. T. Sowiński
    Slightly Imbalanced System of a Few Attractive Fermions in a One-Dimensional Harmonic Trap
    Few-Body Syst. 56, 659 (2015)
    DOI:10.1007/s00601-015-1017-5
    ArXiv:1509.05515
  3. O. Dutta, M. Gajda, P. Hauke, M. Lewenstein, D.-S. Lühmann, B. A. Malomed, T. Sowiński, J. Zakrzewski
    Non-standard Hubbard models in optical lattices: a review
    Rep. Prog. Phys. 78, 066001 (2015)
    DOI:10.1088/0034-4885/78/6/066001
    ArXiv:1406.0181
  4. T. Sowiński
    Quantum phase transition in a shallow one-dimensional optical lattice
    J. Opt. Soc. Am. B 32, 670 (2015)
    DOI:10.1364/JOSAB.32.000670
    ArXiv:1503.05837
  5. T. Sowiński, M. Gajda, K. Rzążewski
    Pairing in a system of a few attractive fermions in a harmonic trap
    Europhys. Lett. 109, 26005 (2015)
    DOI:10.1209/0295-5075/109/26005
    ArXiv:1406.0400
  6. T. Karpiuk, T. Sowiński, M. Gajda, K. Rzążewski, M. Brewczyk
    Correspondence between dark solitons and the type II excitations of Lieb-Liniger model
    Phys. Rev. A 91, 013621 (2015)
    DOI:10.1103/PhysRevA.91.013621
    ArXiv:1402.5650

2014

  1. A. Barasiński, W. Leoński, T. Sowiński
    Ground-state entanglement of spin-1 bosons undergoing superexchange interactions in optical superlattices
    J. Opt. Soc. Am. B 31, 1845 (2014)
    DOI:10.1364/JOSAB.31.001845
    ArXiv:1406.3756
  2. T. Sowiński
    One-dimensional Bose-Hubbard model with pure three-body interactions
    Cent. Eur. J. Phys. 12, 473 (2014)
    DOI:10.2478/s11534-014-0481-8
    ArXiv:1307.6852
  3. T. Sowiński, R. W. Chhajlany
    Mean-field approaches to the Bose-Hubbard model with three-body local interaction
    Phys. Scripta T 160, 014038 (2014)
    DOI:10.1088/0031-8949/2014/T160/014038
    ArXiv:1404.0704

2013

  1. T. Sowiński, M. Łącki, O. Dutta, J. Pietraszewicz, P. Sierant, M. Gajda, J. Zakrzewski, M. Lewenstein
    Tunneling-Induced Restoration of the Degeneracy and the Time-Reversal Symmetry Breaking in Optical Lattices
    Phys. Rev. Lett. 111, 215302 (2013)
    DOI:10.1103/PhysRevLett.111.215302
    ArXiv:1304.6299
  2. T. Sowiński, T. Grass, O. Dutta, M. Lewenstein
    Few interacting fermions in a one-dimensional harmonic trap
    Phys. Rev. A 88, 033607 (2013)
    DOI:10.1103/PhysRevA.88.033607
    ArXiv:1304.8099
  3. J. Pietraszewicz, T. Sowiński, M. Brewczyk, M. Lewenstein, M. Gajda
    Spin dynamics of two bosons in an optical lattice site: a role of anharmonicity and anisotropy of the trapping potential
    Phys. Rev. A 88, 013608 (2013)
    DOI:10.1103/PhysRevA.88.013608
    ArXiv:1303.5232
  4. O. Dutta, T. Sowiński, M. Lewenstein
    Orbital physics of polar Fermi molecules
    Phys. Rev. A 87, 023619 (2013)
    DOI:10.1103/PhysRevA.87.023619
    ArXiv:1202.4158

2012

  1. T. Sowiński
    Exact diagonalization of the one-dimensional Bose-Hubbard model with local three-body interactions
    Phys. Rev. A 85, 065601 (2012)
    DOI:10.1103/PhysRevA.85.065601
    ArXiv:1202.1932
  2. J. Pietraszewicz, T. Sowiński, M. Brewczyk, J. Zakrzewski, M. Lewenstein, M. Gajda
    Two component Bose-Hubbard model with higher angular momentum states
    Phys. Rev. A 85, 053638 (2012)
    DOI:10.1103/PhysRevA.85.053638
    ArXiv:1104.2512
  3. T. Sowiński
    Creation on demand of higher orbital states in a vibrating optical lattice
    Phys. Rev. Lett. 108, 165301 (2012)
    DOI:10.1103/PhysRevLett.108.165301
    ArXiv:1111.3802
  4. T. Sowiński, O. Dutta, P. Hauke, L. Tagliacozzo, M. Lewenstein
    Dipolar molecules in optical lattices
    Phys. Rev. Lett. 108, 115301 (2012)
    DOI:10.1103/PhysRevLett.108.115301
    ArXiv:1109.4782

2011

  1. T. Świsłocki, T. Sowiński, M. Brewczyk, M. Gajda
    Creation of topological states of a Bose-Einstein condensate in a square plaquette of four optical traps
    Phys. Rev. A 84, 023625 (2011)
    DOI:10.1103/PhysRevA.84.023625
    ArXiv:1008.2324
  2. T. Świsłocki, T. Sowiński, J. Pietraszewicz, M. Brewczyk, M. Lewenstein, J. Zakrzewski, M. Gajda
    Tunable dipolar resonances and Einstein-de Haas effect in a 87Rb-atom condensate
    Phys. Rev. A 83, 063617 (2011)
    DOI:10.1103/PhysRevA.83.063617
    ArXiv:1102.1566

2010

  1. T. Sowiński, M. Brewczyk, M. Gajda, K. Rzążewski
    Dynamics and decoherence of two cold bosons in a one-dimensional harmonic trap
    Phys. Rev. A 82, 053631 (2010)
    DOI:10.1103/PhysRevA.82.053631
    ArXiv:1006.3067

before 2010

  1. T. Sowiński
    Two-level atom at finite temperature
    Acta Phys. Polon. A 116, 994 (2009)
    ArXiv:0901.3268
  2. I. Białynicki-Birula, T. Sowiński
    Quantum electrodynamics of qubits
    Phys. Rev. A 76, 062106 (2007)
    DOI:10.1103/PhysRevA.76.062106
    ArXiv:0705.2121
  3. T. Sowiński
    Wave functions of linear systems
    Acta Phys. Polon. B 38, 2173 (2007)
    ArXiv:quant-ph/0608130
  4. I. Białynicki-Birula, T. Sowiński
    Gravity-induced resonances in a rotating trap
    Phys. Rev. A 71, 043610 (2005)
    DOI:10.1103/PhysRevA.71.043610
    ArXiv:quant-ph/0412004
  5. I. Białynicki-Birula, T. Sowiński
    Solutions of the logarithmic Schrödinger equation in rotating harmonic trap
    Nonlinear Waves: Classical and Quantum Aspects (F.Kh. Abdullaev and V.V. Konotop (eds.)) p. 99-106, Kluwer Acad. Amsterdam (2004)
    DOI:10.1007/1-4020-2190-9_7
    ArXiv:quant-ph/0310195

preprint only

  1. M. Płodzień, D. Wiater, A. Chrostowski, T. Sowiński
    Numerically exact approach to few-body problems far from a perturbative regime
    ArXiv:1803.08387
  2. T. Sowiński, I. Białynicki-Birula
    Harmonic oscillator in rotating trap: Complete solution in 3D
    ArXiv:quant-ph/0409070 (2004)