ARTICLE
|
doi:10.20944/preprints202207.0121.v9
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Big Bang and Big Crunch; Cosmology; Dark Energy; Gravitational Force; The Cyclic Universe
Online: 2 October 2024 (11:58:19 CEST)
REVIEW
|
doi:10.20944/preprints202409.2445.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
asteroids, gravitation, minor planets, planets and satellites, solar system
Online: 1 October 2024 (08:26:06 CEST)
ARTICLE
|
doi:10.20944/preprints202409.2443.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Luminosity distance, angular distance and co-moving distance.
Online: 30 September 2024 (17:13:24 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1697.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hubble tension close dorm; Hubble constant; Cosmological redshift; z; CMB temperatur
Online: 30 September 2024 (13:48:08 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1002.v6
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
chirality; dark energy; dark matter; extra dimension; gravity; neutrino; vacuum energy
Online: 23 September 2024 (12:19:15 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1597.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
gamma-ray bursts; astroparticle physics; gravitation; quantum gravity
Online: 20 September 2024 (07:10:21 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1436.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Bekensten-Hawking entropy; black hole entropy; Hubble sphere; CMB temperature
Online: 19 September 2024 (12:09:23 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1490.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
stellar dynamics; chaotic systems; Riemannian metrics; Ricci flow; cosmology; black holes; dark energy; differential equations; numerical simulations; gravitational interactions
Online: 19 September 2024 (11:54:45 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1374.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology – dark matter – cosmological parameters – cosmology; theory
Online: 19 September 2024 (07:35:18 CEST)
HYPOTHESIS
|
doi:10.20944/preprints202409.1432.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Lambda-CDM; dark energy; cosmological constant; Hubble Tension
Online: 18 September 2024 (14:59:21 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1190.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Apparent Mass; Dark Energy; Dark Matter; Effective Mass; Equivalence Principle; Extended Classical Mechanics; Gravitating Mass (Gravitational Mass); Gravitational Dynamics; Matter Mass; Negative Mass; Newton’ s Law of Universal Gravitation
Online: 17 September 2024 (06:20:44 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0669.v3
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmological Constant; Dark Matter Haloes; Dark Energy; Einstein Field Equations; Fisher-Tully Law; Galactic Rotation Curves; MOND; Quantised Inertia; TeVeS; Virtual Particles
Online: 16 September 2024 (10:22:15 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1122.v1
Online: 15 September 2024 (07:33:12 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0626.v3
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
perturbed FLRW metric; Einstein equations; particle Lagrangian; Hubble tension; gravitational lensing; distance ladder
Online: 13 September 2024 (11:52:27 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0298.v3
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hawking radiation mechanism; Vacuum fluctuations; Physics of black holes
Online: 12 September 2024 (08:17:50 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0780.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Redshift; Light intensity; Number density; Friedmann; Standard Model
Online: 10 September 2024 (09:34:51 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0873.v8
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology; dark energy; general relativity; black holes
Online: 9 September 2024 (11:22:34 CEST)
ARTICLE
|
doi:10.20944/preprints202408.2013.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
astrochemistry; C20 fullerene; Ionisation; excited state; DFT; planetary nebulae
Online: 28 August 2024 (05:16:53 CEST)
REVIEW
|
doi:10.20944/preprints202408.1773.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Large Number Hypothesis; Infinitesimal; Infinite; Gravitational Constant; Continuous; Mass Creation; Anthropic Principle; Variability of Constants; Cosmological Parameters; Theoretical Physics; Universe Models; Einstein's Theory of General Relativity; Cosmic Time; Quantum Physics
Online: 26 August 2024 (16:29:29 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1501.v1
Online: 21 August 2024 (08:07:48 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1281.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Black hole; Massive black hole; maximum density; Dachus; absolute temperature; 0[K]
Online: 19 August 2024 (12:17:00 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1138.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galaxies: evolution, stars: formation, ISM: evolution, cosmology: theory, physical processes
Online: 15 August 2024 (10:42:42 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0413.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
atomic processes; equation of state; relativistic processes; quasars spectral lines; cosmology
Online: 6 August 2024 (10:13:14 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0181.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
LIGO; Gravitational Waves; Quantum dots; interferometry; photodetectors
Online: 5 August 2024 (05:13:36 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0101.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
RLC electrical model; RC electrical model; cosmology; astronomy; astrophysics; background radiation; Hubble’ s law; Boltzmann´ s constant; dark energy; dark matter; black hole; Big Bang; cosmic inflation; early universe; quantum gravity; CERN; LHC; Fermilab; general relativity; particle physics; condensed matter physics; M theory; super string theory; extra dimensions; Penrose diagram, ccc conformal cyclic cosmology
Online: 2 August 2024 (12:13:39 CEST)
ARTICLE
|
doi:10.20944/preprints202407.2539.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
nuclear astrophysics; nuclear reactions; neutron stars; black holes
Online: 31 July 2024 (14:04:38 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1730.v3
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galactic bar; galactic spiral arms; Sgr A*; supermassive black hole; Newtonian theory of orbit
Online: 30 July 2024 (13:39:32 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0197.v9
Online: 26 March 2024 (14:12:05 CET)
ARTICLE
|
doi:10.20944/preprints202406.1065.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
closed universe; an eternal heat ocean at a temperature of 3K; the big cycle of matter and energy; matter shuttling and radiation shuttling; black holes are demons in the Nature; cosmos thermodynamics
Online: 30 July 2024 (00:10:32 CEST)
ARTICLE
|
doi:10.20944/preprints202407.2142.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
dispersion of light in gravitational field; jet of Sgr A*; orbit of S-stars; jet of M87
Online: 26 July 2024 (08:03:35 CEST)
REVIEW
|
doi:10.20944/preprints202406.0697.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
late-type stars; stellar magnetic activity; starspots; stellar flares; superflares; stellar coronal mass ejections
Online: 24 July 2024 (07:29:42 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1254.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
relativistic jets; accretion disk; XRB; gamma-rays; Black hole; spin; synchrotron emission; thermal emission; magnetohydrodynamics; corona
Online: 16 July 2024 (08:27:08 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1285.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Accretion; Star formation; Supermassive black holes
Online: 16 July 2024 (08:25:55 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0215.v8
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
time; clocks; quantum mechanics; relativity theory; conjugate variables; space-time linearity; energy; quantum gravity; neutrinos
Online: 16 July 2024 (07:04:38 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0082.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
relativistic fluids; dissipation; field theory
Online: 16 July 2024 (05:26:47 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1256.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
OJ 287; EBL; BL Lacertae objects; Bayesian statistics; VHE gamma-rays
Online: 16 July 2024 (04:40:00 CEST)
ARTICLE
|
doi:10.20944/preprints202109.0354.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
black hole; Schwarzschild radius; Kerr-Newman metric; geodesic; finite-size nuclear structure
Online: 12 July 2024 (13:41:34 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0928.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Venus; Solar Transit; High-resolution transmission spectroscopy; Radiative transfer; Cross-correlation; Carbon dioxide; Carbon monoxide; Ozone; Venus-like exoplanets
Online: 11 July 2024 (08:37:43 CEST)
ARTICLE
|
doi:10.20944/preprints202201.0301.v9
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmology; Black holes; Dark Energy; Schwarzschild metric
Online: 19 July 2022 (10:32:16 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0613.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
solar-heat distribution; solar-light distribution; Sun-Earth Physics; normal irradiance; climate; lumbra; exposure term to NBI; resting term from NBI
Online: 8 July 2024 (10:47:40 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0344.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Protoplanetary disk; Low-energy cosmic rays; Gamma rays; Nuclear de-excitation lines
Online: 4 July 2024 (00:18:52 CEST)
ARTICLE
|
doi:10.20944/preprints202311.0134.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
spiral arms; spiral pattern evolution; rigid spiral arms; soft spiral arms; spiral galaxies
Online: 3 July 2024 (07:34:16 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1576.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hugh Everett; universal wave function; quantum theory; many worlds interpretation; universe; randomness; Schrödinger’s cat paradox, illusion, virtual classical world, real universal quantum world, Big Bang, bipolarity, schizophrenia, suffering.
Online: 1 July 2024 (08:30:41 CEST)
ARTICLE
|
doi:10.20944/preprints202406.2020.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Galaxy; Galaxy cluster; dark matter; modified gravity; kappa-model
Online: 28 June 2024 (06:57:26 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1777.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Schwartzschild-de Sitter metric; elliptical space; wormholes; gravitational redshift; type-Ia supernovae
Online: 25 June 2024 (14:40:37 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1691.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
hot neutron stars; color superconductivity; thermal twin stars; quark deconfinement
Online: 25 June 2024 (00:30:31 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1202.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Expansion rate; Drift rate; Relative speed; Recession speed
Online: 18 June 2024 (09:42:58 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1194.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
X-rays: binaries: ULX; stars: binaries: SS 433; galaxies: stellar content: microquasar
Online: 18 June 2024 (08:16:00 CEST)
REVIEW
|
doi:10.20944/preprints202406.1150.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
X-ray polarization; high-energy processes; black holes
Online: 17 June 2024 (14:45:19 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1226.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Supernova (SN1054); Gamma-ray Burst (GRB190114C); Binary-driven Hypernova
Online: 17 June 2024 (08:06:01 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2046.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
universe expansion; gravity; wave-particle-duality; electromagnetism; quantum entanglement
Online: 17 June 2024 (08:02:56 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0839.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Solar physics; Sunspots; Sunspot groups; Sunspot cycle; Solar magnetic fields; Solar active region magnetic fields
Online: 12 June 2024 (12:21:17 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0483.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Black Hole; Affine Quantization; Field Theory
Online: 10 June 2024 (02:19:13 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0433.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
binaries; eclipsing — star; neutron— stars; individual (HZ Her/ Her X-1)
Online: 7 June 2024 (08:00:20 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0332.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Solar System, element abundances, exoplanets, astromineralogy planets
Online: 6 June 2024 (07:47:10 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0283.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
element abundance; elemental ratio; rocky planet; stellar abundance; solar; mineralogy
Online: 5 June 2024 (12:10:26 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2125.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hubble constant; sound horizon; cosmological parameters; numerical methods
Online: 31 May 2024 (10:35:38 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2062.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Planetary nebulae; Abell 30; Integral spectroscopy; Kinematics; velocity maps; Binary system; born-again scenario; wolf rayet central star; hydrogen deficient CSPN
Online: 30 May 2024 (13:43:19 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2013.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmology; signatue change; Euclidean metric
Online: 30 May 2024 (08:28:51 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0117.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
space-time; generic space expansion; emergence of time; dark energy; quantum grav-ity; Wheeler-de Witt-equation; volume quantisation; friction by information transfer; information quantum
Online: 28 May 2024 (14:26:25 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1721.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Muon detector; cosmic rays; DIY Geiger counter; educational tools; scientific exploration
Online: 27 May 2024 (09:56:07 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1639.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmology; Astronomy; Astrophysics; Background radiation; Hubble’ s law; Boltzmann´ s constant; Dark energy; Dark matter; Black hole; Big Bang; Cosmic inflation; Early universe; Quantum gravity; CERN; LHC; Fermilab; General relativity; Particle physics; Condensed matter physics; M theory; Super string theory; Extra dimensions.
Online: 24 May 2024 (10:43:56 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1154.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
general relativity; dark matter; galactic rotation curves
Online: 17 May 2024 (08:56:29 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0488.v9
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
solar system; complete relativity; nature; mechanics
Online: 19 July 2023 (09:29:20 CEST)
ARTICLE
|
doi:10.20944/preprints202311.0823.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galaxies; distances and redshifts - galaxies; high-redshift - stars; gamma ray burst; general - cosmology; cosmological parameters
Online: 13 May 2024 (09:09:04 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0225.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Pioneer 10/11 anomalous acceleration; Hubble's law; Mach's principle
Online: 8 May 2024 (10:34:26 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1904.v1
Online: 29 April 2024 (09:11:57 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1349.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
varying speed of light; type Ia supernovae; dark energy; equation of state; varying gravitational constant
Online: 20 April 2024 (15:36:11 CEST)
REVIEW
|
doi:10.20944/preprints202404.1021.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
neutron stars; equation of state; asteroseismology
Online: 16 April 2024 (10:24:42 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0580.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
spectroscopy; Doppler tomography; binary system; emission-line stars; circumstellar matter; variable stars
Online: 9 April 2024 (07:11:44 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0549.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
nonlocal de Sitter gravity; Schwarzschild-de Sitter metric; rotation curves of spiral galaxies; dark matter and dark energy
Online: 8 April 2024 (16:04:15 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0421.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hubble tension; Hubble constant; Cosmological red-shift; z; CMB temperature.
Online: 5 April 2024 (08:40:56 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0363.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galaxies; active; galaxies; high-redshift; quasars; general; radio continuum; galaxies
Online: 4 April 2024 (10:08:42 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0306.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
digital twin; radio telescope; pointing error; solar radiation
Online: 3 April 2024 (14:28:16 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0159.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmic time; thermodynamic Friedmann equation; early galaxy formation; CMB temperature; Hubble constant
Online: 2 April 2024 (15:44:00 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0211.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmic Dawn; 21 cm Cosmology; Instrument Calibration; Systematic Errors
Online: 2 April 2024 (12:35:37 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0122.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Dynamical evolution of planets and satellites; Extrasolar planets; Gravitation; Landau damping; Mean tidal field
Online: 2 April 2024 (09:18:05 CEST)
BRIEF REPORT
|
doi:10.20944/preprints202403.1808.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Giant planets; brown dwarfs; gravitational potential; gravitational constant
Online: 29 March 2024 (09:20:42 CET)
ARTICLE
|
doi:10.20944/preprints202403.1816.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
dark energy; precision cosmology; cosmological parameters; Hubble tension
Online: 29 March 2024 (08:35:23 CET)
ARTICLE
|
doi:10.20944/preprints202403.1673.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
General relativity (GR); gravitational time dilation; gravitational red shift
Online: 28 March 2024 (04:32:40 CET)
ARTICLE
|
doi:10.20944/preprints202403.1663.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Photon energy density parameter; Friedmann equation; critical density; Thermodynamical Friedmann equation
Online: 27 March 2024 (14:17:57 CET)
ARTICLE
|
doi:10.20944/preprints202403.1651.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
universe model; exact solution; Hubble tension; cosmoly
Online: 27 March 2024 (08:18:49 CET)
ARTICLE
|
doi:10.20944/preprints202403.1241.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Friedmann equations, FLRW, Universal critical density, Cosmological con- stant, Haug-Tatum model, Extremal solution, Haug-Spavieri solution, Flat space cosmology
Online: 26 March 2024 (10:51:27 CET)
ARTICLE
|
doi:10.20944/preprints202403.1475.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
optical turbulence; profiles; Fried parameter; the air refractive index structure constant Cn2.
Online: 25 March 2024 (11:25:51 CET)
ARTICLE
|
doi:10.20944/preprints202403.1228.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
SPARC database; galaxy; MOND; Newtonian Fractional-Dimension Gravity; Refracted Gravity; κ -model; dark matter
Online: 21 March 2024 (01:54:38 CET)
ARTICLE
|
doi:10.20944/preprints202403.1049.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Mercury; angular precession; Doppler tracking
Online: 18 March 2024 (15:15:59 CET)
ARTICLE
|
doi:10.20944/preprints202403.0771.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Quantum Entanglement Asymmetry; Matter-Antimatter Imbalance; Cosmic Microwave Background Anisotropies; Friedmann Equations; Cosmological Evolution
Online: 13 March 2024 (09:52:08 CET)
ARTICLE
|
doi:10.20944/preprints202402.0478.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Einstein's gravity; black holes; thermodynamics; Smarr relation; Gibbs free energy; Anti-de Sitter spacetime
Online: 12 March 2024 (08:10:18 CET)
ARTICLE
|
doi:10.20944/preprints202309.1751.v3
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Schwarzschild black holes; Schwarzschild non-black holes; Ruler distance; Planck units; Hawking radiation; Tolman radiation; Gravitational frequency shift; Firewall mass; Negative gravitational mass-energy; Birkhoff's Theorem; Thermodynamic equilibrium; First Law of Thermodynamics; Second Law of Thermodynamics
Online: 5 March 2024 (10:56:30 CET)
REVIEW
|
doi:10.20944/preprints202403.0236.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
varying speed of light models; standard cosmological model; Robertson-Walker metric; physical constants; Hubble parameter
Online: 5 March 2024 (06:31:42 CET)
ARTICLE
|
doi:10.20944/preprints202402.1645.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
universe expansion; gravity; wave-particle-duality; singularities; electromagnetism; quantum entanglement; fine structure constant; 137
Online: 28 February 2024 (14:43:47 CET)
ARTICLE
|
doi:10.20944/preprints202402.1598.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmography; varying speed of light models; standard cosmological model; Hubble parameter
Online: 28 February 2024 (10:35:56 CET)
ARTICLE
|
doi:10.20944/preprints202402.1621.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
f(R,T) gravity; dark energy; scale factor.
Online: 28 February 2024 (09:31:08 CET)
ARTICLE
|
doi:10.20944/preprints202402.1292.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Kappa distribution; solar wind electrons; whistler-mode waves; turbulence; thermal fluctuations; electromagnetic; electrostatic; plasma; kinetic
Online: 22 February 2024 (09:51:26 CET)
ARTICLE
|
doi:10.20944/preprints202402.1088.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Dark Matter; MOND; Retardation; General Relativity
Online: 20 February 2024 (11:28:30 CET)
REVIEW
|
doi:10.20944/preprints202402.1068.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galaxy groups, blackhole activity, AGN feedback, kinematic misalignment, mergers, group dynamics, radio luminosity, stellar populations, galaxy formation
Online: 19 February 2024 (14:54:38 CET)
ARTICLE
|
doi:10.20944/preprints202004.0468.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Universe inflation; Einstein's gravity; nonlinear electrodynamics; e-folding number; classical stability; causality
Online: 19 February 2024 (14:51:50 CET)
ARTICLE
|
doi:10.20944/preprints202402.0712.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmic microwave background; Hubble redshift; black hole; black hole universe; gravastar; optical gravity
Online: 12 February 2024 (16:26:11 CET)
ARTICLE
|
doi:10.20944/preprints202402.0683.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Relativistic fluid; gravitational collapse; dissipative systems
Online: 12 February 2024 (13:26:34 CET)
ARTICLE
|
doi:10.20944/preprints202402.0564.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
MCMC; cosmological parameters; Power Law; Observational constraints; Om Diagnostics; cosmography
Online: 9 February 2024 (13:24:41 CET)