Filip Ficek's homepage

Preprints

• 📝 F. Ficek, M. Maliborski, Trees, trunks, and branches – bifurcation structure of time-periodic solutions to u_tt–u_xx±u³=0, arXiv
• 📝 F. Ficek, M. Maliborski, Periodic solutions for the 1d cubic wave equation with Dirichlet boundary conditions, arXiv

Publications

• 📝 F. Ficek, C. Warnick, Quasinormal modes of Reissner-Nordström-AdS: the approach to extremality, Class. Quantum Grav. 41, 085011 (2024), arXiv
• 📝 F. Ficek, M. Maliborski, Dynamics of nonlinear scalar field with Robin boundary condition on the Schwarzschild-Anti-de Sitter background, Phys. Rev. D 109, 044015 (2024), arXiv
• 📝 F. Ficek, P. Mach, Planar domain walls in black hole spacetimes, Phys. Rev. D 97, 044012 (2018), arXiv
• 📝 F. Ficek, Bondi-type accretion in the Reissner-Nordström-(anti-)de Sitter spacetime , Class. Quantum Grav. 32, 235008 (2015), arXiv
• 📝 F. Ficek, M. Rutkowski, W. Kluźniak, Evolutionary tracks of millisecond pulsars with low-mass companions, Proceedings of RAGtime 14/15/16, arXiv

Preprints

• 📝 F. Ficek, M. Maliborski, Instability of nonlinear scalar field on strongly charged asymptotically AdS black hole background, arXiv

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Talks

• Dynamics of conformal cubic scalar field in asymptotically-AdS black hole spacetimes, 64. Cracow School of Theoretical Physics, Zakopane, 15-23.06.2024
• Dynamics of nonlinear scalar field with Robin boundary condition on the Schwarzschild-Anti-de Sitter background, DPG Spring Meeting, Gießen, 11-15.03.2024
• Quasinormal modes for Reissner-Nordström-anti-de Sitter black holes, The 9th Conference of the Polish Society on Relativity, Kraków, 18-22.09.2023
• Quasinormal modes of extremal Reissner-Nordström-anti-de Sitter black holes, 13th Central European Relativity Seminar, Stockholm, 03-05.05.2023
• Toy-model for quasinormal modes of extremal black holes, The 8th Conference of the Polish Society on Relativity, Warszawa, 18-23.09.2022
• Planar domain walls in Kerr spacetime, The 28th Workshop on General Relativity and Gravitation in Japan, Tokyo, 5-9.11.2018
• Domain walls in curved spacetimes, The 4th Conference of the Polish Society on Relativity, Kazimierz Dolny, 24-28.09.2017
• Accretion onto almost Kerr-de Sitter black holes, 7th Central European Relativity Seminar, Bremen, 16-18.02.2017

Publications

• 📝 F. Ficek, Stationary solutions of semilinear Schrödinger equations with trapping potentials in supercritical dimensions, Archivum Mathematicum 59, p. 31-38 (2023), arXiv
• 📝 F. Ficek, Schrödinger-Newton-Hooke system in higher dimensions: Stationary states, Phys. Rev. D 103, 104062 (2021), arXiv
• 📝 P. Bizoń, F. Ficek, D. E. Pelinovsky, S. Sobieszek, Ground state in the energy super-critical Gross-Pitaevskii equation with a harmonic potential, Nonlinear Analysis 210, 112358 (2021), arXiv
• 📝 P. Bizoń, O. Evnin, F. Ficek, A nonrelativistic limit for AdS perturbations, J. High Energy Phys. 12, 113 (2018), arXiv

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Talks

• Stationary solutions of semilinear Schrödinger equations with trapping potentials in supercritical dimensions, Equadiff 15, Brno, 11-15.07.2022
• Stationary states of nonlinear Schrödinger equations with trapping potentials in supercritical dimensions, Recent trends in nonlinear and dispersive equations: equilibria, stability, dynamics, Będlewo, 01-07.05.2022, POSTER
• The Schrödinger-Newton-Hooke equation - existence and stability of the bound states, 12th Central European Relativity Seminar, Budapest (Zoom), 21-23.02.2022
• A nonrelativistic limit for Anti-de Sitter spacetime perturbations, The 7th Conference of the Polish Society on Relativity, Łódź, 20-23.09.2021
• Stability of stationary solutions of nonlinear Schrödinger equations in supercritcal dimensions, 11th Central European Relativity Seminar, Vienna (Zoom), 11-13.02.2021
• Ground states of spatially confined nonlinear Schrödinger equations in supercritical dimensions, 10th Central European Relativity Seminar, Potsdam, 20-22.02.2020
• The Schrödinger-Newton-Hooke equation - a nonrelativistic limit for Anti-de Sitter spacetime perturbations, 22nd International Conference on General Relativity and Gravitation, Valencia, 7-12.07.2019
• The Schrödinger-Newton-Hooke equation - a nonrelativistic limit for Anti-de Sitter spacetime perturbations, 59. Cracow School of Theoretical Physics, Zakopane, 14-22.06.2019
• The Schrödinger-Newton-Hooke equation, 9th Central European Relativity Seminar, Kraków, 14-16.02.2019
• Weak field dynamics in the Schrödinger-Poisson system with a harmonic potential, 8th Central European Relativity Seminar, Brno, 15-17.02.2018

Publications

• 📝 W. Ji, W. Li, P. Fadeev, F. Ficek, J. Qin, K. Wei, Y.-C. Liu, D. Budker, Constraints on spin-spin velocity-dependent interactions, Phys. Rev. Lett. 130, 133202 (2023), arXiv, Supplemental Material
• 📝 P. Fadeev, F. Ficek, M. G. Kozlov, D. Budker, V. V. Flambaum, Pseudovector and pseudoscalar spin-dependent interactions in atoms, Phys. Rev. A 105, 022812 (2022), arXiv
• 📝 P. Fadeev, Y. V. Stadnik, F. Ficek, M. G. Kozlov, V. V. Flambaum, D. Budker, Revisiting spin-dependent forces mediated by new bosons: Potentials in the coordinate-space representation for macroscopic- and atomic-scale experiments, Phys. Rev. A 99, 022113 (2019), arXiv
• 📝 F. Ficek, D. Budker, Constraining exotic interactions, Ann. Phys. (Berlin) 1800273, arXiv
• 📝 F. Ficek, P. Fadeev, V. V. Flambaum, D. F. Jackson Kimball, M. G. Kozlov, Y. V. Stadnik, D. Budker, Constraints on exotic spin-dependent interactions between matter and antimatter from antiprotonic helium spectroscopy, Phys. Rev. Lett. 120, 183002 (2018), arXiv, Supplemental Material
• 📝 F. Ficek, D. F. Jackson Kimball, M. Kozlov, N. Leefer, S. Pustelny, D. Budker, Constraints on exotic spin-dependent interactions between electrons from helium fine-structure spectroscopy, Phys. Rev. A 95, 032505 (2017), arXiv

Preprints

• 📝 L. Cong, W. Ji, P. Fadeev, F. Ficek, M. Jiang, V. V. Flambaum, H. Guan, D. F. Jackson Kimball, M. G. Kozlov, Y. V. Stadnik, D. Budker, Spin-dependent exotic interactions, arXiv

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Talks

• Constraints on exotic spin-dependent interactions between matter and antimatter from antiprotonic helium spectroscopy, International Conference on Precision Physics of Simple Atomic Systems - PSAS'2018, Vienna, 14-18.05.2018
• Constraints on exotic interactions coming from the helium fine structure, International Conference on Precision Physics and Fundamental Physical Constants, Warsaw, 15-19.05.2017
• Constraints on exotic interactions coming from the helium fine structure, International Conference on Precision Physics of Simple Atomic Systems PSAS'2016, Jerusalem, 22-27.05.2016
• Exotic interactions in helium, Winter Kindergarten of Theoretical Physics, Lądek Zdrój, 2016