scientific grant raport

general info

Title (in eng)Two-component mixtures of a few attractive ultra-cold fermions
Title (in pol)Dwuskładnikowe mieszaniny kilku przyciągających się
ultrazimnych fermionów
NCN Grant No2016/22/E/ST2/00555
Realization period    2017/03/31 - 2021/03/30
Budget    1 759 600 PLN

investigators

o) Tomasz Sowiński (PI)
o) Saubhik Sarkar (Oct 2018 - )
o) Dillip Nandy (Jan 2019 - )
o) Jacek Dobrzyniecki (Sep 2017 - )
o) Damian Włodzyński (Apr 2018 - )
o) Marcin Feliniak (Nov 2019 - )

o) Elnaz Darsheshdar (Oct 2017 - Mar 2018)
o) Marcin Płodzień (Oct 2017 - Sep 2018)
o) Dariusz Wiater (Oct 2017 - Sep 2018)
o) Andrzej Chrostowski (Feb 2018 - Jun 2019)

papers

  1. D. Pęcak, A. S. Dehkharghani, N. T. Zinner, T. Sowiński
    Four fermions in a one-dimensional harmonic trap: Accuracy of a variational-ansatz approach
  2. D. Wiater, T. Sowiński, J. Zakrzewski
    Two bosonic quantum walkers in one-dimensional optical lattices
  3. D. Rakshit, J. Mostowski, T. Sowiński, M. Załuska-Kotur, M. Gajda
    On the observability of Pauli crystals
  4. D. Pęcak, M. Gajda, T. Sowiński
    Experimentally accessible invariants encoded in interparticle correlations of harmonically trapped ultra-cold few-fermion mixtures
  5. J. Dobrzyniecki, T. Sowiński
    Effective two-mode description of a few ultra-cold bosons in a double-well potential
  6. P. Kościk, T. Sowiński
    Exactly solvable model of two trapped quantum particles interacting via finite-range soft-core interactions
  7. J. Dobrzyniecki, X. Li, A. E. B. Nielsen, T. Sowiński
    Effective three-body interactions for bosons in a double-well confinement
  8. X. Li, D. Pęcak, T. Sowiński, J. Sherson, A. E. B. Nielsen
    Global optimization for quantum dynamics of few-fermion systems
  9. T. Sowiński
    Ground-state magnetization in mixtures of a few ultra-cold fermions in one-dimensional traps
  10. M. Płodzień, T. Sowiński, S. Kokkelmans
    Simulating polaron biophysics with Rydberg atoms
  11. J. Dobrzyniecki, T. Sowiński
    Dynamics of a few interacting bosons escaping from an open well
  12. M. Płodzień, R. Demkowicz-Dobrzański, T. Sowiński
    Few-fermion thermometry
  13. P. Kościk, M. Płodzień, T. Sowiński
    Variational approach for interacting ultra-cold atoms in arbitrary one-dimensional confinement
  14. D. Pęcak, T. Sowiński
    Inter-component correlations in attractive one-dimensional mass-imbalanced few-body mixtures
  15. J. Dobrzyniecki, T. Sowiński
    Momentum correlations of a few ultra-cold bosons escaping from an open well
  16. P. Kościk, T. Sowiński
    Exactly solvable model of two interacting Rydberg-dressed atoms confined in a two-dimensional harmonic trap
  17. T. Sowiński, M. Á. García-March
    One-dimensional mixtures of several ultracold atoms: a review
  18. A. Chrostowski, T. Sowiński
    Efficient construction of many-body Fock states having the lowest energies
  19. D. Włodzyński, D. Pęcak, T. Sowiński
    Geometry-induced entanglement in a mass-imbalanced few-fermion system
  20. P. Łydżba, T. Sowiński
    Unconventional pairing in one-dimensional systems of a few mass-imbalanced ultra-cold fermions
  21. D. Pęcak, T. Sowiński
    Signatures of unconventional pairing in spin-imbalanced one-dimensional few-fermion systems
  22. D. K. Nandy, M. Haque, A. E. B. Nielsen
    Few-particle dynamics of fractional quantum Hall lattice models
  23. D. Nandy, T. Sowiński
    Dynamical properties of a few mass-imbalanced ultra-cold fermions confined in a double-well potential
  24. J. Dobrzyniecki, T. Sowiński
    Simulating artificial one-dimensional physics with ultra-cold fermionic atoms: three exemplary themes

conference talks

  1. T. Sowiński
    Mass-imbalanced mixtures of several ultra-cold fermions in one-dimensional traps
    Quantum Optics IX (invited talk)
    Gdańsk, September 22, 2017
  2. T. Sowiński
    The Gajda's ansatz for many-body systems - its failures and successes
    M&M Symposium (invited talk)
    October 20, 2017
  3. T. Sowiński
    Pauli Crystals: hidden geometric structures of the quantum statistics
    Current View on Quantum Hall Physics and 2D Correlations (invited talk)
    Wrocław, January 12, 2018
  4. T. Sowiński
    Several Attractively Interacting Fermions Confined in a One-Dimensional Trap
    Exotic Interactions in Quantum Correlated Materials (SCES 2018) (invited talk)
    Kraków, June 13, 2018
  5. T. Sowiński
    Few-fermion thermometry
    QTech 2018 (contributed talk)
    Paris, September 5, 2018
  6. J. Dobrzyniecki
    Effective two-mode description of the dynamics of bosons in a double well
    Quantum Technologies IX (contributed talk)
    Hel, September 11, 2018
  7. M. Płodzień
    Few-fermion thermometry
    Quantum Technologies IX (contributed talk)
    Hel, September 15, 2018
  8. T. Sowiński
    Inter-Component Correlations in One-Dimensional Mass-Imbalanced Ultra-Cold Few-Fermion Mixtures
    24th Annual International Laser Physics Workshop (contributed talk)
    Gyeongju, July 11, 2019
  9. J. Dobrzyniecki
    Dynamics of a few interacting bosons escaping from an open well
    Young Atom Opticians (YAO 2019) (contributed talk)
    Hamburg, July 28 - August 2, 2019
  10. T. Sowiński
    Emergence of pairing in systems of several particles
    Coherence in Fermionic Matter: Fermion Pairing in Cold Atoms and Superconductors (invited talk)
    Bad Honnef, October 15, 2019
  11. T. Sowiński
    Inter-Component Correlations in One-Dimensional Mass-Imbalanced Ultra-Cold Few-Fermion Mixtures
    SuperFluctuations 2019 (invited talk)
    Padova, September 3, 2019

conference posters

  1. J. Dobrzyniecki
    Exact dynamics of two ultra-cold bosons in a one-dimensional double-well potential
    Quantum Optics IX
    Gdańsk, September 17-23 2017
  2. J. Dobrzyniecki
    Exact dynamics of two ultra-cold bosons in a one-dimensional double-well potential
    Les Houches predoc school on Cold atoms and quantum transport
    Les Houches, October 2-13, 2017
  3. D. Wiater
    Impact of geometry on many-body localization
    26th International Conference on Atomic Physics (ICAP 2018)
    Barcelona, July 22-27, 2018
  4. D. Wiater
    Impact of geometry on many-body localization
    Small and Medium Sized Cold Atom Systems
    Benasque, July 29 - August 4, 2018
  5. S. Sarkar
    Inter-species entanglement in two-species bosons in optical lattices
    Universal Themes of Bose-Einstein Condensation (UBEC 2019)
    Pittsburgh, April 1-5, 2019
  6. J. Dobrzyniecki
    Dynamics of a few interacting bosons escaping from an open well
    Nanotechnology Meets Quantum Information (NanoQI'19)
    Donostia-San Sebastian, July 22-26, 2019
  7. J. Dobrzyniecki
    Dynamics of a few interacting bosons escaping from an open well
    Time Crystals and Related Phenomena
    Kraków, September 4-6, 2019
  8. D. Włodzyński
    Inter-component correlations in few-fermion systems induced by a shape of an external confinement
    Coherence in Fermionic Matter: Fermion Pairing in Cold Atoms and Superconductors
    Bad Honnef, October 13-16, 2019
  9. J. Dobrzyniecki
    Dynamics of a few interacting bosons escaping from an open well
    Coherence in Fermionic Matter: Fermion Pairing in Cold Atoms and Superconductors
    Bad Honnef, October 13-16, 2019
  10. D. Nandy
    Dynamical properties of a few mass-imbalanced ultra-cold fermions confined in a double-well potential
    Coherence in Fermionic Matter: Fermion Pairing in Cold Atoms and Superconductors
    Bad Honnef, October 13-16, 2019