Suchergebnisse - "SCALAR field theory"

Testing of the phenomenon of cosmological inflation with a Non-minimal derivative coupling: John–George models.

Autoren: Vitohekpon, Mahouton Isaac Mavoa, Ferdinand Salako, Ines G. et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Dec2025, Vol. 22 Issue 14, p1-10. 10p.

Schlagwörter: *INFLATIONARY universe, *SCALAR field theory, *COSMOLOGICAL distances, *PHYSICAL cosmology, *EQUATIONS of motion

Singular instantons with finite action.

Autoren: Sasaki, Misao Yingcharoenrat, Vicharit Zhang, Ying-Li

Quelle: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 11/30/2025, Vol. 40 Issue 33, p1-33. 33p.

Schlagwörter: *INSTANTONS, *SCALAR field theory, *QUANTUM field theory, *MATHEMATICAL symmetry, *NONLINEAR equations

Non‐Perturbative Origin of Electroweak Scale via Higgs‐Portal: Dyson–Schwinger in Conformally Invariant Scalar Sector.

Autoren: Frasca, Marco Ghoshal, Anish Okada, Nobuchika

Quelle: Fortschritte der Physik / Progress of Physics. Nov2025, p1. 8p. 3 Illustrations.

Schlagwörter: *SCALAR field theory, *QUANTUM field theory, *MATHEMATICAL physics, *CONFORMAL invariants, *QUANTUM fluctuations

On the gravitational coupling of Klein–Gordon particles to matter vorticity and spacetime torsion: Vorticity–energy correlations and isospectrality.

Autoren: Mustafa, Omar Guvendi, Abdullah

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, p1. 19p.

Schlagwörter: *COSMIC strings, *SCALAR field theory, *CURVED spacetime, *VORTEX motion, *GRAVITATIONAL interactions

Inflationary cosmology in nonminimal f(R,) gravity using an R mixing term with mixed power-law and exponential potentials.

Autoren: Boko, R. D. Salako, Ines G.

Quelle: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 11/10/2025, Vol. 40 Issue 31, p1-14. 14p.

Schlagwörter: *INFLATIONARY universe, *SCALAR field theory, *EXPONENTIAL functions

Neutron star in logarithmic model of Cartan F(R) gravity.

Autoren: Sakamoto, Hiroki Taniguchi, Masahiko

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Nov2025, Vol. 34 Issue 15, p1-19. 19p.

Schlagwörter: *NEUTRON stars, *SCALAR field theory, *POTENTIAL functions, *STELLAR structure, *SYMMETRY breaking, *TENSOR algebra

A comparative analysis in f(R,T) and Brans–Dicke theories with novel deceleration parameter.

Autoren: Jain, Navya Mishra, R. K.

Quelle: Modern Physics Letters A. 10/20/2025, Vol. 40 Issue 32, p1-23. 23p.

Schlagwörter: *PHYSICAL cosmology, *SCALAR field theory, *GRAVITATIONAL interactions

Hayward Black Hole Solution in Non‐Metricity Gauss–Bonnet Gravity Coupled with a Scalar Field.

Autoren: Nashed, Gamal Gergess Lamee^1,2 (AUTHOR) nashed@bue.edu.eg

Quelle: Fortschritte der Physik / Progress of Physics. Oct2025, p1. 12p. 3 Illustrations.

Schlagwörter: *EINSTEIN-Gauss-Bonnet gravity, *SCALAR field theory, *THERMODYNAMICS, *MATHEMATICAL physics, *GRAVITATIONAL fields

APOST-3D: Chemical concepts from wavefunction analysis.

Autoren: Salvador, P. Ramos-Cordoba, E. Montilla, M. et al.

Quelle: Journal of Chemical Physics. 5/7/2024, Vol. 160 Issue 17, p1-17. 17p.

Schlagwörter: *OXIDATION states, *SCALAR field theory, *NUMERICAL integration, *ELECTRONIC structure, *RESEARCH personnel

Exact infrared scaling behavior of Randers–Finsler scalar field theories.

Autoren: Mendes, M. S. Neto, J. F. S. Silva, R. F. et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Sep2025, p1. 15p.

Schlagwörter: *SCALAR field theory, *CRITICAL exponents, *RADIATIVE corrections, *FINSLER geometry, *RENORMALIZATION group, *INFRARED spectra

Quintessence–Chameleon transitions in anisotropic Kiselev model of neutron stars.

Autoren: Keshav, M. V. Pradosh Jithesh, V. Arun, Kenath

Quelle: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 9/20/2025, Vol. 40 Issue 26, p1-42. 42p.

Schlagwörter: *NEUTRON stars, *SCALAR field theory, *FIELD theory (Physics), *FLUID pressure, *GRAVITATIONAL waves

New exact solutions of two-field inflationary model via Noether symmetries.

Autoren: Camci, Ugur¹ (AUTHOR) ucamci@rwu.edu

Quelle: International Journal of Geometric Methods in Modern Physics. Sep2025, Vol. 22 Issue 10, p1-11. 11p.

Schlagwörter: *INFLATIONARY universe, *SCALAR field theory, *CONSERVED quantity, *DIFFERENTIAL equations, *CONTINUOUS time models, *PHYSICAL cosmology, *LAGRANGIAN mechanics, *CONSERVATION laws (Physics)

Even wave fluctuations in extended Bianchi I cosmology.

Autoren: Kamal, Arsal Manzoor, Rubab Aydogdu, Oktay et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Sep2025, Vol. 22 Issue 10, p1-22. 22p.

Schlagwörter: *GRAVITATIONAL waves, *SCALAR field theory, *PHYSICAL cosmology, *EXPONENTIAL functions, *SPACETIME, *PERTURBATION theory, *THEORY of wave motion

Relative Entropy and Mutual Information in Gaussian Statistical Field Theory.

Autoren: Schröfl, Markus Floerchinger, Stefan

Quelle: Annales Henri Poincaré. Sep2025, Vol. 26 Issue 9, p3233-3319. 87p.

Schlagwörter: *SCALAR field theory, *ENTROPY, *BAYESIAN field theory, *INFORMATION theory, *GAUSSIAN Markov random fields, *BOUNDARY value problems, *MANIFOLDS (Mathematics), *MARKOV processes

Ultra-Cold Neutrons in qBounce Experiments as Laboratory for Test of Chameleon Field Theories and Cosmic Acceleration.

Autoren: Altarawneh, Derar Höllwieser, Roman

Quelle: Journal of Nuclear Engineering (JNE). Sep2025, Vol. 6 Issue 3, p20. 14p.

Schlagwörter: *ULTRACOLD neutrons, *SCALAR field theory, *QUANTUM gravity, *EXPANDING universe, *MATHEMATICAL physics, *DARK energy, UNIVERSE

Dark Energy from Time Crystals.

Autoren: Mersini-Houghton, Laura¹ (AUTHOR)

Quelle: Mathematics (2227-7390). Sep2025, Vol. 13 Issue 17, p2781. 13p.

Schlagwörter: *DARK energy, *SCALAR field theory, *EQUATIONS of state, *OSCILLATIONS, *HAMILTONIAN mechanics, *BOUND states

NONLINEAR SCALAR FIELD EQUATION WITH POINT INTERACTION.

Autoren: POMPONIO, ALESSIO WATANABE, TATSUYA

Quelle: SIAM Journal on Mathematical Analysis. 2025, Vol. 57 Issue 5, p5243-5274. 32p.

Schlagwörter: *MOUNTAIN pass theorem, *SCALAR field theory, *EXISTENCE theorems, *IDENTITIES (Mathematics), *NONLINEAR theories

Thermally guided streamline placement for joint flow and scalar field visualization.

Autoren: Shen, Xiangda Zhang, Yanci

Quelle: Visual Computer. Sep2025, Vol. 41 Issue 11, p8327-8347. 21p.

Schlagwörter: *FLOW visualization, *SCALAR field theory, *TEMPERATURE distribution, *VISUALIZATION, *SCIENTIFIC discoveries

Some remarks about modified Eddington gravity.

Autoren: Klusoň, J.¹ (AUTHOR) klu@physics.muni.cz

Quelle: European Physical Journal C -- Particles & Fields. Sep2025, Vol. 85 Issue 9, p1-10. 10p.

Schlagwörter: *SCALAR field theory, *GRAVITATION, *MATHEMATICAL physics, *THEORISTS, *GRAVITATIONAL interactions

Probing new light scalars with the lepton anomalous magnetic moment and the weak equivalence principle violation.

Autoren: Mei, Xitong Gao, Dongfeng Zhao, Wei et al.

Quelle: European Physical Journal C -- Particles & Fields. Sep2025, Vol. 85 Issue 9, p1-12. 12p.

Schlagwörter: *SCALAR field theory, *LEPTON interactions, *ELECTROMAGNETIC coupling, *PARTICLE physics, *CONSTRAINTS (Physics), *EQUIVALENCE principle (Physics), *EMPIRICAL research