Suchergebnisse - "General relativity"

Quantum Physics Is Nonsense.

Autoren: BILLINGS, LEE (AUTHOR)

Quelle: Scientific American. Jul/Aug2025, Vol. 333 Issue 1, p104-108. 5p. 1 Cartoon or Caricature.

Schlagwörter: *HISTORY of science, *GENERAL relativity (Physics), *STATISTICAL physics, *RELATIVITY (Physics), *PARTICLE physics, *QUANTUM computers

OUR QUANTUM CENTURY 100. (cover story)

Autoren: Rovelli, Carlo Padavic-Callaghan, Karmela Cossins, Daniel

Quelle: New Scientist. 4/19/2025, Vol. 266 Issue 3539, p28-39. 12p. 7 Color Photographs, 11 Black and White Photographs, 1 Diagram.

Schlagwörter: *HISTORY of science, *GENERAL relativity (Physics), *QUANTUM theory, *NUCLEAR physics, *PARTICLE physics, *QUANTUM computers, *QUBITS

Living on the edge.

Autoren: Cartwright, Jon (AUTHOR)

Quelle: New Scientist. 3/22/2025, Vol. 265 Issue 3535, p30-33. 4p. 3 Color Photographs.

Schlagwörter: *GENERAL relativity (Physics), *QUANTUM field theory, *QUANTUM theory, *ENERGY levels (Quantum mechanics), *PARTICLES (Nuclear physics), *BRANES, *STRING theory

Redefining Time.

Autoren: BENNETT, JAY (AUTHOR)

Quelle: Scientific American. Mar2025, Vol. 332 Issue 3, p56-65. 10p. 7 Color Photographs, 7 Diagrams.

Schlagwörter: *GENERAL relativity (Physics), *ATOMIC clocks, *METRIC system, *QUANTUM theory, *CRYSTAL oscillators

WHEN? (cover story)

Autoren: Cartwright, Jon Crane, Leah Marshall, Michael et al.

Quelle: New Scientist. 2/22/2025 Special Issue, Vol. 265 Issue 3531, p30-37. 8p. 7 Color Photographs.

Schlagwörter: *GENERAL relativity (Physics), *INTERNAL structure of the Earth, *GREENHOUSE gases, *ASTRONOMICAL observations, *LAST Glacial Maximum, *RADIOACTIVE fallout

De-noising of gravitational-wave data: the rROF method in the cWB data analysis pipeline

Autoren: Barneo González, Pablo José

Weitere Verfasser: University/Department: Universitat de Barcelona. Departament de Física Quàntica i Astrofísica

Thesis Advisors: Portell i de Mora, Jordi, Figueras Siñol, Francesca, Soto Riera, Joan

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Relativitat general (Física), Relatividad general (Física), General relativity (Physics), Ones gravitacionals, Ondas gravitacionales, Gravitational waves, Soroll electrònic, Ruido electrónico, Electronic noise, Interferòmetres, Interferómetros, Interferometers, Anàlisi de sèries temporals, Análisis de series temporales, Time-series analysis, Ciències Experimentals i Matemàtiques

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/690857

Quantum entanglement in cosmology

Autoren: Alessio Belfiglio Orlando Luongo Stefano Mancini

Quelle: Physics Reports. 1146:1-47

Schlagwörter: High Energy Physics - Theory, High Energy Physics - Phenomenology, Quantum Physics, Cosmology and Nongalactic Astrophysics (astro-ph.CO), High Energy Physics - Phenomenology (hep-ph), High Energy Physics - Theory (hep-th), FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), Quantum Physics (quant-ph), General Relativity and Quantum Cosmology, Astrophysics - Cosmology and Nongalactic Astrophysics

Zugangs-URL: http://arxiv.org/abs/2506.03841

Particle production scenario in an algebraically coupled quintessence field with a dark matter fluid

Autoren: Saddam Hussain

Quelle: Chinese Journal of Physics. 97:673-695

Schlagwörter: High Energy Physics - Phenomenology, High Energy Physics - Phenomenology (hep-ph), FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), General Relativity and Quantum Cosmology

Zugangs-URL: http://arxiv.org/abs/2403.10215

Rigidity of Asymptotically Hyperboloidal Initial Data Sets with Vanishing Mass.

Autoren: Hirsch, Sven Jang, Hyun Chul Zhang, Yiyue

Quelle: Communications in Mathematical Physics. Dec2025, Vol. 406 Issue 12, p1-26. 26p.

Schlagwörter: *GENERAL relativity (Physics), *MINKOWSKI space, *SPINORS, *HYPERBOLOID structures, *GEOMETRIC rigidity, *MASS (Physics), *SPECIAL relativity (Physics)

Experimental witness for general relativistic effects in quantum mechanics.

Autoren: Petruzziello, Luciano Lantaño Pinto, Trinidad B. Huelga, Susana F. et al.

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Dec2025, Vol. 34 Issue 16, p1-10. 10p.

Schlagwörter: *GENERAL relativity (Physics), *QUANTUM mechanics, *MESOSCOPIC systems, *GRAVITATIONAL effects, *QUANTUM correlations, *ANGULAR momentum (Mechanics)

Physical limits on information metrics and quantum gravity as gravitized quantum theory.

Autoren: Berglund, Per Geraci, Andrew Hübsch, Tristan et al.

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Dec2025, Vol. 34 Issue 16, p1-10. 10p.

Schlagwörter: *QUANTUM gravity, *GENERAL relativity (Physics), *INFORMATION measurement, *INFORMATION theory, *QUANTUM measurement, *QUANTUM mechanics, *DYNAMICAL systems

General relativity, early galaxy formation and the JWST observations.

Autoren: Tsagas, Christos G.^1,2 (AUTHOR) tsagas@astro.auth.gr

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Dec2025, Vol. 34 Issue 16, p1-6. 6p.

Schlagwörter: *GENERAL relativity (Physics), *GALAXY formation, *BIG bang theory, *KINETIC energy, *SPACE telescopes, *PHYSICAL cosmology

Black hole thermodynamics probes the equivalence principle.

Autoren: Alonso-Serrano, Ana Garay, Luis J. Liška, Marek

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Dec2025, Vol. 34 Issue 16, p1-10. 10p.

Schlagwörter: *EQUIVALENCE principle (Physics), *GENERAL relativity (Physics), *GRAVITATION, *SPACETIME, *BLACK holes, *THERMODYNAMICS

Inverse trigonometric shape function less-complex wormhole configurations in 픻-dimensional Einstein gravity.

Autoren: Yousaf, M. Shahid, Iqra Rahimov, Ozodbek et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, p1. 27p.

Schlagwörter: *WORMHOLES (Physics), *GENERAL relativity (Physics), *CURVATURE, *TRIGONOMETRIC functions, *ENERGY density, *MATHEMATICAL functions

Is energy conserved in general relativity?

Autoren: Aoki, Sinya^1,2 (AUTHOR) saoki@yukawa.kyoto-u.ac.jp

Quelle: Modern Physics Letters A. Nov2025, p1. 14p. 1 Illustration.

Schlagwörter: *ENERGY conservation, *GENERAL relativity (Physics), *CONSERVED quantity, *FORCE & energy, *NOETHER'S theorem, *TENSOR algebra, *GRAVITATIONAL fields, *CURVED spacetime

On particles in five-dimensional nonstationary general relativity theory.

Autoren: Losyakov, V. V.¹ (AUTHOR) losyakov@td.lpi.ru

Quelle: Theoretical & Mathematical Physics. Nov2025, Vol. 225 Issue 2, p2030-2045. 16p.

Schlagwörter: *GENERAL relativity (Physics), *DYNAMIC stability, *PARTICLE physics, *HAMILTONIAN mechanics, *CONTINUOUS time models

Geometry of curved space–times equipped with torsionful affinities and Einstein–Cartan's theory in two-component spinor form.

Autoren: Cardoso, J. G.¹ (AUTHOR) jorge.cardoso@udesc.br

Quelle: Canadian Journal of Physics. 2025, Vol. 103 Issue 11, p1119-1127. 9p.

Schlagwörter: *CURVED spacetime, *GENERAL relativity (Physics), *SYMMETRY, *EQUIVALENCE principle (Physics), *SPINORS, *AFFINE geometry

People: EINSTEIN, Albert, 1879-1955

A very simple derivation of the periastron advance to all post-Newtonian orders of perturbation in Schwarzschild geometry.

Autoren: Balbus, Steven A.¹ (AUTHOR) steven.balbus@physics.ox.ac.uk

Quelle: American Journal of Physics. Nov2025, Vol. 93 Issue 11, p887-890. 4p.

Schlagwörter: *GENERAL relativity (Physics), *SCHWARZSCHILD metric, *SCHOLARLY method, *HARMONIC oscillators, *ORBITAL mechanics, *BLACK holes, *PERTURBATION theory

Impact of charge on stellar configuration coupled to dark energy.

Autoren: Ditta, Allah Sohail, Hira Mahmood, Irfan et al.

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, Vol. 22 Issue 13, p1-22. 22p.

Schlagwörter: *DARK energy, *GENERAL relativity (Physics), *STABILITY criterion, *EINSTEIN-Maxwell equations, *EMPIRICAL research, *STELLAR structure, *COMPACT objects (Astronomy)

Rotating neutron stars with chaotic magnetic fields in general relativity and Rastall gravity.

Autoren: Pattersons, M. Lawrence Zen, Freddy P. Prihadi, Hadyan L. et al.

Quelle: International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology. Nov2025, Vol. 34 Issue 15, p1-26. 26p.

Schlagwörter: *NEUTRON stars, *GENERAL relativity (Physics), *NUCLEAR physics, *STELLAR dynamics, *MOMENTS of inertia, *MAGNETIC fields, *PULSARS