Astronomy and Astrophysics
ARTICLE
|
doi:10.20944/preprints202410.2031.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
cosmology; luminosity distance; angular distance; expanding universe; static universe; scale factor; Friedmann equations
Online: 25 October 2024 (13:26:42 CEST)
ARTICLE
|
doi:10.20944/preprints202410.2022.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
General Relativity; Schwarzschild; Black Holes
Online: 25 October 2024 (10:39:26 CEST)
ARTICLE
|
doi:10.20944/preprints202410.1994.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
Sgr A*
; galactic rotation curve; galaxy bar; orbit of S-stars
Online: 25 October 2024 (07:10:46 CEST)
Thu, 24 October 2024
ARTICLE
|
doi:10.20944/preprints202410.1755.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
time; space; gravity; gravitational time flow; temporal Leap; temporal manipulation; multiverse; teleportation; gravitational time flow device; time travel; distance
Online: 24 October 2024 (12:14:30 CEST)
ARTICLE
|
doi:10.20944/preprints202410.1869.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
Exoplanet Dynamics; Orbital Resonances; Tidal interaction
Online: 24 October 2024 (10:06:39 CEST)
ARTICLE
|
doi:10.20944/preprints202410.1806.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
exoplanet dynamics; orbital resonances; tidal interaction
Online: 24 October 2024 (08:30:29 CEST)
ARTICLE
|
doi:10.20944/preprints202410.1808.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
galaxies: evolution; stars: formation; ISM: evolution; cosmology: theory; physical processes
Online: 24 October 2024 (07:43:31 CEST)
Wed, 23 October 2024
ARTICLE
|
doi:10.20944/preprints202110.0082.v7
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
emergent gravity; MOND; modified newtonian gravity; dark matter
Online: 23 October 2024 (16:57:10 CEST)
Tue, 22 October 2024
ARTICLE
|
doi:10.20944/preprints202410.1720.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Accelerated Expansion; Quantum Bounce; Higher-Dimensional Gravitational Collapse
Online: 22 October 2024 (12:29:06 CEST)
Mon, 21 October 2024
ARTICLE
|
doi:10.20944/preprints202410.1548.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
stars; abundances – stars; circumstellar matter – stars; atmospheres – stars; Population I 16 – stars; Population II – physical data and processes: accretion
Online: 21 October 2024 (12:01:35 CEST)
ARTICLE
|
doi:10.20944/preprints202410.1570.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Rh = ct cosmology; black hole cosmology; CMB temperature; hubble parameter; hubble tension; Λ -CDM model; cosmic age; early galaxy formation; high-precision cosmology
Online: 21 October 2024 (07:10:36 CEST)
Fri, 18 October 2024
ARTICLE
|
doi:10.20944/preprints202410.1482.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Variable Λ ; Variable G; Conservation of energy momentum
Online: 18 October 2024 (11:27:00 CEST)
Fri, 11 October 2024
ARTICLE
|
doi:10.20944/preprints202410.0839.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology; theory; inflation; early Universe; dark energy; black hole physics; hydrodynamics
Online: 11 October 2024 (08:21:07 CEST)
Thu, 10 October 2024
ARTICLE
|
doi:10.20944/preprints202207.0121.v10
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Big Bang and Big Crunch; Cosmology; Dark Energy; Gravitational Force; The Cyclic Universe
Online: 10 October 2024 (15:18:32 CEST)
ARTICLE
|
doi:10.20944/preprints202409.2443.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Luminosity distance; angular distance and co-moving distance
Online: 10 October 2024 (08:29:41 CEST)
Mon, 7 October 2024
ARTICLE
|
doi:10.20944/preprints202410.0368.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Black Hole Entropy; Fuzzball Solutions; Quantum Gravity; Holographic Dualities; Microstate Counting; Hawking Radiation
Online: 7 October 2024 (09:11:01 CEST)
Wed, 2 October 2024
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)
Tue, 1 October 2024
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)
Mon, 30 September 2024
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)
Thu, 26 September 2024
ARTICLE
|
doi:10.20944/preprints202207.0121.v8
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Big Bang and Big Crunch; Cosmology; Dark Energy; Gravitational Force; The Cyclic Universe
Online: 26 September 2024 (09:52:37 CEST)
Mon, 23 September 2024
ARTICLE
|
doi:10.20944/preprints202409.1697.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hubble tension close dorm; Hubble constant; Cosmological redshift; z; CMB temperature
Online: 23 September 2024 (12:25:43 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)
Fri, 20 September 2024
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)
Thu, 19 September 2024
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)
Wed, 18 September 2024
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)
Tue, 17 September 2024
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)
Mon, 16 September 2024
ARTICLE
|
doi:10.20944/preprints202409.1190.v1
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: 16 September 2024 (12:24:22 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)
Sun, 15 September 2024
ARTICLE
|
doi:10.20944/preprints202409.1122.v1
Online: 15 September 2024 (07:33:12 CEST)
Fri, 13 September 2024
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)
Thu, 12 September 2024
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)
Tue, 10 September 2024
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)
Mon, 9 September 2024
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)
Fri, 6 September 2024
ARTICLE
|
doi:10.20944/preprints202409.0298.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hawking radiation mechanism; Vacuum fluctuations; Physics of black holes
Online: 6 September 2024 (09:41:16 CEST)
Wed, 4 September 2024
ARTICLE
|
doi:10.20944/preprints202409.0298.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Hawking radiation mechanism; Vacuum fluctuations; Physics of black holes
Online: 4 September 2024 (08:29:56 CEST)
Wed, 28 August 2024
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)
Mon, 26 August 2024
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)
Wed, 21 August 2024
ARTICLE
|
doi:10.20944/preprints202309.0873.v7
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology; dark energy; general relativity; black holes
Online: 21 August 2024 (13:38:50 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1501.v1
Online: 21 August 2024 (08:07:48 CEST)
Mon, 19 August 2024
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)
Thu, 15 August 2024
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)
Tue, 6 August 2024
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)
Mon, 5 August 2024
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)
Fri, 2 August 2024
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)
Wed, 31 July 2024
ARTICLE
|
doi:10.20944/preprints202407.2539.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
nuclear astrophysics; nuclear reactions; neutron stars; black holes
Online: 31 July 2024 (14:04:38 CEST)
Tue, 30 July 2024
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.v11
Online: 30 July 2024 (11:03:45 CEST)
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)
Fri, 26 July 2024
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)
Wed, 24 July 2024
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)
Mon, 22 July 2024
ARTICLE
|
doi:10.20944/preprints202404.0669.v2
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: 22 July 2024 (09:55:33 CEST)
Tue, 16 July 2024
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)
Mon, 15 July 2024
ARTICLE
|
doi:10.20944/preprints202406.1730.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galactic bar; galactic spiral arms; Sgr A*; supermassive black hole; Newtonian theory of orbit
Online: 15 July 2024 (04:53:41 CEST)
Fri, 12 July 2024
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)
Thu, 11 July 2024
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)
Tue, 9 July 2024
ARTICLE
|
doi:10.20944/preprints202201.0301.v20
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology; black holes; dark energy; Schwarzschild metric
Online: 9 July 2024 (07:06:37 CEST)
Mon, 8 July 2024
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)
Thu, 4 July 2024
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)
Wed, 3 July 2024
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)
Tue, 2 July 2024
ARTICLE
|
doi:10.20944/preprints202404.0626.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
perturbed FLRW metric; Einstein equations; particle Lagrangian; gravitational lensing; distance ladder; Hubble constant
Online: 2 July 2024 (13:14:24 CEST)
Mon, 1 July 2024
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/preprints202309.0873.v6
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmology; Dark Energy; General Relativity; Black Holes; Cosmological Constant
Online: 1 July 2024 (08:12:07 CEST)
Fri, 28 June 2024
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)
Tue, 25 June 2024
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/preprints202406.1730.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
galactic bar; galactic spiral arms; Sgr A*; supermassive black hole; Newtonian theory of orbit
Online: 25 June 2024 (10:10:03 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)
Tue, 18 June 2024
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)
Mon, 17 June 2024
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/preprints202406.1065.v1
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: 17 June 2024 (08:02:38 CEST)
Thu, 13 June 2024
ARTICLE
|
doi:10.20944/preprints202201.0301.v19
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology; black holes; dark energy; Schwarzschild metric
Online: 13 June 2024 (09:35:50 CEST)
Wed, 12 June 2024
REVIEW
|
doi:10.20944/preprints202406.0697.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
late-type stars; stellar magnetic activity; starspots; stellar flares; superflares; stellar coronal mass ejections
Online: 12 June 2024 (14:08:06 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)
Tue, 11 June 2024
ARTICLE
|
doi:10.20944/preprints202207.0121.v7
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
big bang and big crunch; cosmology; dark energy; gravitational force; the cyclic universe
Online: 11 June 2024 (08:51:38 CEST)
Mon, 10 June 2024
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)
Fri, 7 June 2024
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)
Thu, 6 June 2024
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/preprints202406.0082.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
relativistic fluids; dissipation; field theory
Online: 6 June 2024 (03:24:09 CEST)
Wed, 5 June 2024
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)
Fri, 31 May 2024
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)
Thu, 30 May 2024
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/preprints202405.2046.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
universe expansion; gravity; wave-particle-duality; electromagnetism; quantum entanglement
Online: 30 May 2024 (13:37:06 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)
Tue, 28 May 2024
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)
Mon, 27 May 2024
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)
Fri, 24 May 2024
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)
Wed, 22 May 2024
ARTICLE
|
doi:10.20944/preprints202105.0197.v10
Online: 22 May 2024 (07:43:01 CEST)
Tue, 21 May 2024
ARTICLE
|
doi:10.20944/preprints202309.1002.v5
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
dark energy; dark matter; extra dimension; gravity; neutrino; vacuum energy
Online: 21 May 2024 (17:22:12 CEST)
Mon, 20 May 2024
ARTICLE
|
doi:10.20944/preprints202405.1226.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Supernova (SN1054); Gamma-ray Burst (GRB190114C); Binary-driven Hypernova
Online: 20 May 2024 (12:37:20 CEST)
Fri, 17 May 2024
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)
Tue, 14 May 2024
ARTICLE
|
doi:10.20944/preprints202105.0488.v11
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
solar system; complete relativity; nature; mechanics
Online: 14 May 2024 (13:11:43 CEST)