ATSUSHI NISHIZAWA
Last Updated :2025/06/21
- Affiliations, Positions
- Graduate School of Advanced Science and Engineering, Associate Professor
- E-mail
- atnishi
hiroshima-u.ac.jp
Basic Information
Educational Backgrounds
- Kyoto University, Graduate School, Division of Human and Environmental Studies, 2004/04, 2009/03
Academic Degrees
- Ph.D. in Human-Environment Studies, Kyoto University
- Master's Degree in Human-Environment Studies, Kyoto University
In Charge of Primary Major Programs
Research Fields
- Mathematical and physical sciences;Physics;Particle / Nuclear / Cosmic ray / Astro physics
Research Keywords
- test of gravity theory
- cosmology
- gravitational waves
Affiliated Academic Societies
- The Physical Society of Japan
- The Astronomical Society of Japan
Educational Activity
Course in Charge
- 2025, Undergraduate Education, First Semester, Exercises in Electromagnetism
- 2025, Undergraduate Education, First Semester, Special Lectures in Physics (General Relativity)
- 2025, Undergraduate Education, Second Semester, Special Lectures in Physics (General Relativity)
- 2025, Graduate Education (Master's Program) , Year, Special Research in Physics
Research Activities
Academic Papers
- Measurement of Schumann Resonance at Kamioka, Journal of Physics Conference Series, 716(1), 20160602
- Search method for an emission line of a GW background, Journal of Physics Conference Series, 716(1), 20160602
- Measuring Gravitational-Wave Propagation Speed with Multimessenger Observations, Journal of Physics Conference Series, 716(1), 20160602
- Noise cancellation properties of displacement noise free interferometer, Journal of Physics Conference Series, 228, 20100101
- Gravitational-wave standard siren without redshift identification, Journal of Physics Conference Series, 363(1), 20120101
- Probing the inhomogeneous universe with gravitational wave cosmology, Journal of Physics Conference Series, 363(1), 20120101
- Quantum noise in differential-type gravitational-wave interferometer and signal recycling, Journal of Physics Conference Series, 122, 20080101
- A study for reduction of radiation pressure noise in gravitational wave detectors, Journal of Physics Conference Series, 122, 20080101
- Experimental investigation of a control scheme for a tuned resonant sideband extraction interferometer for next-generation gravitational-wave detectors, Journal of Physics Conference Series, 122, 20080101
- Development of a detector pair for very high frequency gravitational waves, Journal of Physics Conference Series, 122, 20080101
- The experimental plan of displacement- and frequency-noise free laser interferometer, Journal of Physics Conference Series, 122, 20080101
- Displacement noise free interferometory for gravitational wave detection, Journal of Physics Conference Series, 120(Part 3), 20080101
- Gravitational waves: search results, data analysis and parameter estimation: Amaldi 10 Parallel session C2, General Relativity and Gravitation, 47(2), 20150201
- Search for Gravitational Waves Emitted from SN2023ixf, Astrophysical Journal, 985, 183, 202506
- Search for Continuous Gravitational Waves from Known Pulsars in the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run, Astrophysical Journal, 983, 99, 202504
- Swift-BAT GUANO Follow-up of Gravitational-wave Triggers in the Third LIGO–Virgo–KAGRA Observing Run, Astrophysical Journal, 980, 207, 202502
- A Search Using GEO600 for Gravitational Waves Coincident with Fast Radio Bursts from SGR 1935+2154, The Astrophysical Journal, 977, 255, 202412
- Search for Eccentric Black Hole Coalescences during the Third Observing Run of LIGO and Virgo, Astrophysical Journal, 973, 132, 202410
- Evaluation of the global magnetic noise for the stochastic gravitational wave background search, Proceedings of Science, 444, 1561, 202409
- Detector characterization of KAGRA for the fourth observing run, Proceedings of Science, 444, 1564, 202409
- Status of KAGRA, Proceedings of Science, 444, 1555, 202409
- Calibration of the integrating sphere for O4 in KAGRA gravitational wave telescope., Proceedings of Science, 444, 1553, 202409
- Development of Gravity Field Calibrator for KAGRA, Proceedings of Science, 444, 1550, 202409
- Investigation of the environmental noise at KAGRA detector, Proceedings of Science, 444, 1557, 202409
- Calibration of the gravitational wave telescope KAGRA, Proceedings of Science, 444, 1549, 202409
- The first joint observation by KAGRA with GEO 600, Proceedings of Science, 444, 1579, 202409
- Control noise reduction of cryogenic suspension in KAGRA, Proceedings of Science, 444, 1566, 202409
- Observation of Gravitational Waves from the Coalescence of a 2.5-4.5 M⊙ Compact Object and a Neutron Star, The Astrophysical Journal Letters, 970, 132, 202408
- Ultralight vector dark matter search using data from the KAGRA O3GK run, Physical Review D, 110, 042001, 202408
- Search for Gravitational-lensing Signatures in the Full Third Observing Run of the LIGO-Virgo Network, Astrophysical Journal, 970, 191, 202408
- Sagnac-type neutron displacement-noise-free interferometeric gravitational-wave detector, Classical and Quantum Gravity, 41(11), 202406
- Search for Gravitational-wave Transients Associated with Magnetar Bursts in Advanced LIGO and Advanced Virgo Data from the Third Observing Run, The Astrophysical Journal, 966, 137, 202405
- Gravitational-wave constraints on scalar-tensor gravity from a neutron star and black-hole binary GW200115, Physical Review D, 109, 104072, 202405
- Physically consistent gravitational waveform for capturing beyond general relativity effects in the compact object merger phase, Physical Review D, 109, 084058, 202404
- A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-wave Candidates from the Third Gravitational-wave Observing Run, Astrophysical Journal, 964, 149, 202404
- GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo during the Second Part of the Third Observing Run, Physical Review X, 13, 041039, 202312
- Search for Gravitational Waves Associated with Fast Radio Bursts Detected by CHIME/ FRB during the LIGO–Virgo Observing Run O3a, The Astrophysical Journal, 955, 155, 202310
- First results of axion dark matter search with DANCE, Physical Review D, 108, 072005, 202310
- Performance of the KAGRA detector during the first joint observation with GEO 600 (O3GK), Progress of Theoretical and Experimental Physics, 2023, 10A101, 202310
- Gravitational wave physics and astronomy in the nascent era, Progress of Theoretical and Experimental Physics, 2023, 10A103, 202310
- Overview of KAGRA : Data transfer and
management, Progress of Theoretical and Experimental Physics, 2023, 10A102, 202309
- Circular Polarization of the Astrophysical Gravitational Wave Background, Physical Review Letters, 131, 041401, 202307
- Constraints on the Cosmic Expansion History from GWTC–3, The Astrophysical Journal, 949, 76, 202306
- Observational constraint on axion dark matter in a realistic halo profile with gravitational waves, Physical Review D, 107, 103516, 202305
- Distinguishing a stochastic gravitational-wave signal from correlated noise with joint parameter estimation: Fisher analysis for ground-based detectors, Physical Review D, 107, 064055, 202303
- Noise subtraction from KAGRA O3GK data using Independent Component Analysis, Classical and Quantum Gravity, 40, 085015, 202303
- Population of Merging Compact Binaries Inferred Using Gravitational Waves through GWTC-3, Physical Review X, 13, 011048, 202303
- Search for subsolar-mass black hole binaries in the second part of
Advanced LIGO's and Advanced Virgo's third observing run, Monthly Notices of the Royal Astronomical Society, 524, 5984, 202302
- Displacement-noise-free interferometeric gravitational-wave detector using unidirectional neutrons with four speeds, Physics Letters A, 458, 128581, 202301
- Input optics systems of the KAGRA detector during O3GK, Progress of Theoretical and Experimental Physics, 2023, 023F01, 202212
- Model-based Cross-correlation Search for Gravitational Waves from the Low-mass X-Ray Binary Scorpius X-1 in LIGO O3 Data, The Astrophysical Journal Letters, 941, L30, 202212
- All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO and Advanced Virgo O3 data, Physical Review D, 106, 102008, 202211
- Observational constraint on axion dark matter with gravitational waves, Physical Review D, 106, L081301, 202210
- Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data, Physical Review D, 106, 062002, 202209
- Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO-Virgo data, Physical Review D, 106, 042003, 202208
- Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs, The Astrophysical Journal, 935, 1, 202208
- Narrowband Searches for Continuous and Long-duration Transient Gravitational Waves from Known Pulsars in the LIGO-Virgo Third Observing Run, The Astrophysical Journal, 932, 133, 202206
- All-sky, all-frequency directional search for persistent gravitational waves from Advanced LIGO's and Advanced Virgo's first three observing runs, Physical Review D, 105, 122001, 202206
- Performanceof theKAGRAdetectorduringthefirst
joint observation with GEO600 (O3GK), Progress of Theoretical and Experimental Physics, 2023, 10A101, 202206
- Neutron displacement noise-free interferometer for gravitational-wave detection, Physical Review D, 105, 124017, 202206
- All-sky search for gravitational wave emission from scalar boson clouds around spinning black holes in LIGO O3 data, Physical Review D, 105, 102001, 202205
- First joint observation by the underground gravitational-wave detector KAGRA with GEO 600, Prog. Theor. Exp. Phys., 2022, 063F01, 202204
- Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift during the LIGO–Virgo Run O3b, The Astrophysical Journal, 928, 186, 202204
- Search for scalar-tensor mixed polarization modes of gravitational waves, Physical Review D, 105, 084019, 202204
- Displacement-noise-free neutron interferometer for gravitational wave detection using a single Mach-Zehnder configuration, Physics Letters A, 441, 128150, 202204
- The Current Status and Future Prospects of KAGRA, the Large-Scale Cryogenic Gravitational Wave Telescope Built in the Kamioka Underground, Galaxies, 10, 63, 202204
- Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run, Physical Review D, 105, 063030, 202203
- Early warning of precessing neutron-star black-hole binary mergers with the near-future gravitational- wave detectors, Monthly Notices of the Royal Astronomical Society, 512, 3878, 202203
- Search for intermediate-mass black hole binaries in the third observing run of Advanced LIGO and Advanced Virgo, Astronomy & Astrophysics, 659, A84, 202203
- First observation and analysis of DANCE: Dark matter Axion search with riNg Cavity Experiment, Journal of Physics Conference Series, 2156, 202202
- Ultralight dark matter searches with KAGRA gravitational wave telescope, Journal of Physics Conference Series, 2156, 202202
- Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data, Physical Review D, 105, 022002, 202201
- All-sky search for short gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run, Physical Review D, 104, 122004, 202112
- All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run, Physical Review D, 104, 102001, 202111
- Constraints from LIGO O3 Data on Gravitational-wave Emission Due to R-modes in the Glitching Pulsar PSR J0537–6910, The Astrophysical Journal, 922, 71, 202111
- Searches for Continuous Gravitational Waves from Young Supernova Remnants in the Early Third Observing Run of Advanced LIGO and Virgo, The Astrophysical Journal, 921, 80, 202111
- All-sky search for continuous gravitational waves from isolated neutron stars in the early O3 LIGO data, Physical Review D, 104, 082004, 202110
- Early warning of precessing compact binary merger with third-generation gravitational-wave detectors, Physical Review D, 104, 064013, 202109
- Impacts of overlapping gravitational-wave signals on the parameter estimation: Toward the search for cosmological backgrounds, Physical Review D, 104, 044010, 202108
- Prospects for improving the sensitivity of KAGRA gravitational wave detector, 15th Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity Astrophysics and Relativistic Field Theories mg 2018, 202208
- Upper limits on the isotropic gravitational-wave background from Advanced LIGO and Advanced Virgo's third observing run, Physical Review D, 104, 022004, 202107
- Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO and Advanced Virgo's first three observing runs, Physical Review D, 104, 022005, 202107
- Observation of Gravitational Waves from Two Neutron Star-Black Hole Coalescences, Astrophysical Journal Letters, 915, L5, 202107
- Reduction of quantum noise using the quantum locking with an optical spring for gravitational wave detectors, Physics Letters A, 402, 127365, 202106
- Diving below the Spin-down Limit: Constraints on Gravitational Waves from the Energetic Young Pulsar PSR J0537-6910, The Astrophysical Journal Letters, 913, L27, 202106
- Constraints on Cosmic Strings Using Data
from the Third Advanced LIGO–Virgo Observing Run, Physical Review Letters, 126, 241102, 202106
- Diving below the Spin-down Limit: Constraints on Gravitational Waves from the Energetic Young Pulsar PSR J0537-6910, Astrophysical Journal Letters, 913, L27, 202106
- Current status of space gravitational wave antenna DECIGO and B-DECIGO, Progress of Theoretical and Experimental Physics, 2021, 05A105, 202105
- Radiative Cooling of the Thermally Isolated System in KAGRA Gravitational Wave Telescope, Journal of Physics Conference Series, 1857, 202104
- Vibration isolation systems for the beam splitter and signal recycling mirrors of the KAGRA gravitational wave detector, Classical and Quantum Gravity, 38, 065011, 202103
- Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer, Progress of Theoretical and Experimental Physics, 2021, 05A102, 202102
- An Early-warning System for Electromagnetic Follow-up of Gravitational-wave Events, The Astrophysical Journal Letters, 905, L25, 202012
- Prospects for observing and localizing gravitational-wave transients with Advanced LIGO, Advanced Virgo and KAGRA, Living Reviews in Relativity, 23, 3, 202012
- Pure polarization test of GW170814 and GW170817 using waveforms consistent with modified theories of gravity, Physical Review D, 103, 064037, 202010
- Optimization of quantum noise by completing the square of multiple interferometer outputs in quantum locking for gravitational wave detectors, Physics Letters A, 384, 126626, 202009
- Overview of KAGRA: KAGRA science, Progress of Theoretical and Experimental Physics, 2020, 05A103, 202008
- Overview of KAGRA: Detector design and construction history, Progress of Theoretical and Experimental Physics, 2020, 05A101, 202008
- Prospects for improving the sensitivity of the cryogenic gravitational wave detector KAGRA, Physical Review D, 102, 022008, 202007
- Cosmological evolution of viable models in the generalized scalar-tensor theory, Physical Review D, 102, 024003, 202007
- Application of independent component analysis to the iKAGRA data, Progress of Theoretical and Experimental Physics, 2020, 053F01, 202005
- An arm length stabilization system for KAGRA and future gravitational-wave detectors, Classical and Quantum Gravity, 37, 035004, 202001
- Constraining extra gravitational wave polarizations with Advanced LIGO, Advanced Virgo, and KAGRA and upper bounds from GW170817, Physical Review D, 100, 064010, 201909
- Convergence of Fourier-domain templates for inspiraling eccentric compact binaries, Physical Review D, 100, 064006, 201909
- Space gravitational-wave antennas DECIGO and B-DECIGO, International Journal of Modern Physics D, 28, 1845001, 201909
- First cryogenic test operation of underground km-scale gravitational-wave observatory KAGRA, Classical and Quantum Gravity, 36(16), 165008-165008, 201908
- Prospects for gravitational-wave polarization tests from compact binary mergers with future ground-based detectors, Physical Review D, 100, 042001, 201908
- Generalized framework for testing gravity with gravitational-wave propagation. III. Future prospect, Physical Review D, 99, 104038, 201905
- Vibration isolation system with a compact damping system for power recycling mirrors of KAGRA, Classical and Quantum Gravity, 36(9), 095015-095015, 201905
- KAGRA: 2.5 generation interferometric gravitational wave detector, Nature Astronomy, 3, 35, 201901
- Cosmological test of gravity with gravitational waves, Proceedings of Science, 356, 020, 201901
- Parity-violating gravity and GW170817, Physical Review D, 98, 124018, 201812
- Polarization test of gravitational waves from compact binary coalescences, Physical Review D, 98, 022008, 201807
- Particle swarm optimization of the sensitivity of a cryogenic gravitational wave detector, Physical Review D, 97, 122003, 201806
- ★, Generalized framework for testing gravity with gravitational-wave propagation. II. Constraints on Horndeski theory, Physical Review D, 97, 104038, 201805
- ★, Generalized framework for testing gravity with gravitational-wave propagation. I. Formulation, Physical Review D, 97, 104037, 201805
- Measurement of Hubble constant with stellar-mass binary black holes, Physical Review D, 96, 101303(R), 201711
- The status of DECIGO, Journal of Physics Conference Series, 840, 012010, 201706
- Testing gravity with pulsar scintillation measurements, Physical Review D, 95, 084049, 201704
- Constraining stellar binary black hole formation scenarios with eLISA eccentricity measurements, Monthly Notices of the Royal Astronomical Society, 465, 4375, 201703
- Gravitational wave memory: A new approach to study modified gravity, Physical Review D, 94, 104063, 201611
- eLISA eccentricity measurements as tracers of binary black hole formation, Physical Review D, 94, 064020, 201609
- Detecting black-hole binary clustering via the second-generation gravitational-wave detectors, Physical Review D, 94, 024013, 201607
- Constraining the propagation speed of gravitational waves with compact binaries at cosmological distances, Physical Review D, 93, 124036, 201606
- Anisotropies of Gravitational-Wave Standard Sirens as a New Cosmological Probe without Redshift Information, Physical Review Letters, 116, 121302, 201603
- Weak-value amplification beyond the standard quantum limit in position measurements, Physical Review A, 92, 032123, 201509
- Search for an emission line of a gravitational wave background, Physical Review D, 91, 122001, 201506
- ★, Measuring speed of gravitational waves by observations of photons and neutrinos from compact binary mergers and supernovae, Physical Review D, 90, 044048, 201408
- Constraint on reheating after f(R) inflation from gravitational waves, Physical Review D, 89, 063541, 201403
- Probing for massive stochastic gravitational-wave background with a detector network, Physical Review D, 88, 064005, 201309
- ★, Beyond concordance cosmology with magnification of gravitational-wave standard sirens, Physical Review Letters, 110, 151103, 201304
- Model-independent test of gravity with a network of ground-based gravitational-wave detectors, Physical Review D, 87, 062003, 201303
- Reheating after f(R) inflation, Physical Review D, 86, 083514, 201210
- Weak-value amplification in a shot-noise-limited interferometer, Physical Review A, 85, 062108, 201206
- Direct measurement of the positive acceleration of the universe and testing inhomogeneous models under gravitational wave cosmology, Journal of Cosmology and Astroparticle Physics, 2012(04), 031, 201204
- ★, Cosmology with space-based gravitational-wave detectors: Dark energy and primordial gravitational waves, Physical Review D, 85, 044047, 201202
- Evaluation of weak measurements to all orders, Physical Review A, 85, 012113, 201201
- Tracing the redshift evolution of Hubble parameter with gravitational-wave standard sirens, Physical Review D, 83, 084045, 201104
- Cosmological test of gravity with polarizations of stochastic gravitational waves around 0.1-1 Hz, Physical Review D, 81, 104043, 201005
- Measurement of angular antispring effect in optical cavity by radiation pressure, Physical Review D, 81, 064023, 201003
- Development of a Displacement- and Frequency-Noise-Free Interferometer in a 3D Configuration for Gravitational Wave Detection, Physical Review Letters, 103, 171101, 200910
- ★, Probing nontensorial polarizations of stochastic gravitational-wave backgrounds with ground-based laser interferometers, Physical Review D, 79, 082002, 200904
- Optimal location of two laser-interferometric detectors for gravitational wave backgrounds at 100 MHz, Classical and Quantum Gravity, 25, 225011, 200811
- Experimental investigation of a control scheme for a zero-detuning resonant sideband extraction interferometer for next-generation gravitational-wave detectors, Classical and Quantum Gravity, 25, 195008, 200810
- Search for a stochastic background of 100-MHz gravitational waves with laser interferometers, Physical Review Letters, 101, 101101, 200809
- Resonant speed meter for gravitational-wave detection, Physical Review Letters, 101, 081101, 200808
- Demonstration of displacement-noise-free interferometry using bi-directional Mach-Zehnder interferometers, Classical and Quantum Gravity, 25, 225011, 200806
- Laser-interferometric detectors for gravitational wave backgrounds at 100 MHz: Detector design and sensitivity, Physical Review D, 77, 022002, 200801
- Quantum noise in differential-type gravitational-wave interferometer and signal recycling, Physical Review D, 76, 042002, 200708
Invited Lecture, Oral Presentation, Poster Presentation
- Recent progress on GW cosmology, A. Nishizawa, The KAGRA International Workshop 12, 2025/05/26, With Invitation, English, Shanghai Astronomical Observatory, Shanghai, China
- Observational constraints on axion dark matter from GW propagation, A. Nishizawa, L. Valbusa Dall'Armi, T. Tsutsui, YITP long-term workshop: Gravity and Cosmology 2024, 2025/01/29, Without Invitation, English, Kyoto Univ., Kyoto, Japan
- Axion dark matter search from the terrestrial magnetic fields, A. Nishizawa, A. Taruya, Y. Himemoto, JGRG 33, 2024/12/02, Without Invitation, English, Kindai Univ., Osaka, Japan
- Searching for axion dark matter from ultra low frequency electromagnetic waves: observational constraint, Atsushi Nishizawa, Atsushi Taruya, Yoshiaki Himemoto, Japanese Physics Society Annual Meeting, 2024/09/16, Without Invitation, Japanese, Hokkaido Univ.
- Searching for axion dark matter from ultra low frequency EM waves, A. Nishizawa, A. Taruya, Y. Himemoto, New Physics from Gravitational Waves, 2024/08/05, Without Invitation, Japanese, Kyoto Univ., Kyoto, Japan
- Observational constraints on axion dark matter from stochastic
gravitational-wave searches, Atsushi Nishizawa, Lorenzo Valbusa Dall'Armi, Takuya Tsutsui, Japanese Physics Society Spring Meeting, 2024/03/18, Without Invitation, Japanese, Online
- Gravitational-wave projects in 2030's, Atsushi Nishizawa, TMT Information Exchange Meeting, 2024/02/27, With Invitation, Japanese, Hiroshima Univ., Higashi-Hiroshima campus
- Gravity gradient noise, Atsushi Nishizawa, Elementary Particles, the Universe, Gravity, and Quantum Sensing 1: Atomic Interferometers and Gravitational Wave Observation, 2024/01/22, Without Invitation, Japanese, Kyushu Univ., Ito campus
- When should we follow-up binary black-hole mergers?, A. Nishizawa, Transformative Research Areas (A): The creation of multi-messenger astrophysics, The first Annual Area Symposium, 2023/12/04, Without Invitation, English, Gero, Gifu, Japan
- Stochastic gravitational wave background from axion dark matter, A. Nishizawa, L. Valbusa Dall'Armi, T. Tsutsui, One-day workshop: "Search for new particles using gravitational waves (SNPGW)", 2023/12/02, Without Invitation, English, Nagoya Univ., Nagoya, Japan
- Current status of testing gravity with gravitational waves, Atsushi Nishizawa, Japanese Physics Society Annual Meeting, 2023/09/16, With Invitation, Japanese, Tohoku Univ., Aobayama campus
- Circular Polarizations of the Astrophysical Gravitational Wave Background, A. Nishizawa, Black Hole and Gravitational Waves: from modified theories of gravity to data analyses, 2023/09/04, Without Invitation, English, APCTP, Pohang, Korea
Social Activities
History as Peer Reviews of Academic Papers
- 2025, Physical Review Letters, 2
- 2024, Physical Review Letters
- 2024, Physical Review D, 3
- 2024, Classical and Qauntum Gravity
- 2024, Universe, 2
- 2024, Entropy
- 2024, Journal of Cosmology and Astroparticle Physics
- 2024, New Journal of Physics
- 2023, Physical Review Letters
- 2023, Physical Review D, 3
- 2023, Classical and Qauntum Gravity
- 2023, Journal of Cosmology and Astroparticle Physics
- 2023, Progress of Theoretical and Experimental Physics
- 2023, Physics