Grants

NCN Sonatina 5

Grant No: 2021/40/C/ST2/00072
Title: Influence of superfluidity in the time evolution of inhomogeneous structures in a neutron star
Principal Investigator: Daniel Pęcak
Realisation period: 01.12.2021–30.11.2024
Budget: 542 900 PLN
NCN database

Investigators

  1. Daniel Pęcak (PI)
  2. Monika Marek (02–07.2024)
  3. Maciej Standerski (04–06.2024)
  4. Szymon Ryszkowski (05–07.2024)

Papers

  1. Dynamical scheme for computing the mass parameter of a system in a medium
    A. Zdanowicz, D. Pęcak, P. Magierski, G. Wlazłowski
    Physical Review C 112, 045804 (2025), arXiv:2507.05746
  2. Time-dependent nuclear energy-density functional theory toolkit for neutron star crust: Dynamics of a nucleus in a neutron superfluid
    D. Pęcak, A. Zdanowicz, N. Chamel, P. Magierski, G. Wlazłowski
    Physical Review X 14, 041054 (2024), arXiv:2403.17499
  3. Quantum vortices in fermionic superfluids: from ultracold atoms to neutron stars
    P. Magierski, A. Barresi, A. Makowski, D. Pęcak, G. Wlazłowski
    Eur. Phys. J. A 60, 186 (2024), arXiv:2406.14158
  4. Unconventional pairing in few-fermion systems at finite temperature
    D. Pęcak, T. Sowiński
    Scientific Reports 12, 17476 (2022), arXiv:2202.07639

Conference Talks

  1. Traveling through a nuclear medium: How is energy dissipated?
    MASQOT: Masovian Symposium on Quantum, Optical and Atomic Physics, Warsaw (Poland)
    11.06.2024
  2. Dynamics in the inner crust: heavy impurity in Fermi superfluid
    ECT*: The physics of strongly interacting matter: neutron stars, cold atomic gases and related systems, Trento (Italy)
    25.04.2024
  3. Exotic pairing in few-body ultracold systems
    25th European Conference on Few-Body Problems in Physics, Mainz (Germany)
    03.08.2023
  4. Exotic pairing in few-body ultracold systems
    Ultracold Atoms Japan 2022, Okinawa (Japan) [online]
    12.04.2022

Conference Posters

  1. Impact of vortices on heat capacity in the crust of a neutron star
    Many-particle systems under extreme conditions, Görlitz (Germany)
    December 2023
  2. Non-equilibrium dynamics in the inner crust of a neutron star
    17th International Symposium on Nuclei in the Cosmos (NIC-XVII), Daejeon (Korea)
    September 2023
  3. Effective mass of a nucleus interacting with neutron superfluid
    25th European Conference on Few-Body Problems in Physics, Mainz (Germany)
    August 2023
  4. Quantum vortex in neutron star’s crust at finite temperatures
    PHAROS 2022, Rome (Italy)
    May 2022

Outreach

  1. Projekt letni: Wiry kwantowe w gwiazdach neutronowych poster PDF
    Klub Astronomiczny Almukantarat
    August 2024
  2. Sekrety skorupy wewnętrznej: jak modelujemy materię gwiazd neutronowych
    AstroNET, ISSN 1689-5592
    07.01.2025
  3. Nuklearny makaron: z czym to się je? Video
    Jubileusz 40-lecia obozów astronomicznych Almukantarat, Frombork
    02.09.2023
  4. Gwiazda neutronowa: ekstremalne laboratorium About
    Szczecineckie Stowarzyszenie Naukowe im. Adama Giedrysa Astrostrefa, Szczecinek
    16.05.2023

Repositories

  1. W-BSk Toolkit