- Tidal deformability and radial oscillations of anisotropic polytropic spheres
2021/12/17 by José D. V. Arbañil, José D. V. Arbañil, Grigoris Panotopoulos · 5 citations
Earth and Planetary Sciences · Physics and Astronomy · #Advanced Differential Geometry Research #Anisotropy #Astronomy #Classical mechanics #Cosmology and Gravitation Theories #Geophysics and Gravity Measurements #Mechanics #Optics #Physics #Polytropic process #SPHERES #gr-qc
- Extended gravitational decoupling in 2 + 1 dimensional space-times
2019/02/28 by E. Contreras, Ernesto Contreras, Pedro Bargueño +1 · 1 citation
Physics and Astronomy · #Barotropic fluid #Black Holes and Theoretical Physics #Black hole (networking) #Cosmological constant #Cosmology and Gravitation Theories #Decoupling (probability) #Gravitation #Gravitational field #Isotropy #Polytropic process #Pulsars and Gravitational Waves Research #Superposition principle #gr-qc
- Homogenization of Non-Local Navier-Stokes-Korteweg Equations for\n Compressible Liquid-Vapour Flow in Porous Media
2019/02/19 by Christian Rohde, Lars von Wolff, Rohde, Christian +1 · 1 citation
Computer Science · Engineering · Mathematics · #76M50 #76N99 #76T10 #Advanced Mathematical Modeling in Engineering #Advanced Numerical Methods in Computational Mathematics #Analysis of PDEs (math.AP) #Boundary value problem #Classical mechanics #Composite Material Mechanics #Compressibility #FOS: Mathematics #Homogenization (climate) #Lattice Boltzmann Simulation Studies #Materials science #Mathematical analysis #Mathematics #Mechanics #Physics #Polytropic process #Porosity #Porous medium #Viscous liquid #math.AP #msc:76M50 #msc:76N99 #msc:76T10
- On the vertical-shear instability in astrophysical discs
2015/03/24 by Adrian J. Barker, Henrik N. Latter · 1 citation
Physics and Astronomy · #Angular momentum #Astrophysical Phenomena and Observations #Astrophysics and Star Formation Studies #Baroclinity #Classical mechanics #Instability #Mechanics #Nonlinear system #Optics #Physics #Polytropic process #Rotational symmetry #Shear (geology) #Stellar, planetary, and galactic studies #Wavelength #astro-ph.EP #astro-ph.HE #astro-ph.SR #physics.flu-dyn
- Physics at the surface of a star in Eddington-inspired Born-Infeld Gravity
2013/12/31 by Hyeong-Chan Kim · 1 citation
Mathematics · Physics and Astronomy · #Astrophysics #Black Holes and Theoretical Physics #Classical mechanics #Cosmology and Gravitation Theories #Curvature #Equation of state #Geometry #Gravitation #Gravitational singularity #Mathematical physics #Mathematics #Physics #Polytropic process #Quantum mechanics #Scalar curvature #Singularity #Solar and Space Plasma Dynamics #Stars #Surface (topology) #Surface gravity #astro-ph.SR #gr-qc #hep-th
- ANGULAR MOMENTUM TRANSFER IN VELA-LIKE PULSAR GLITCHES
2011/05/31 by Pierre M. Pizzochero · 2 citations
Physics and Astronomy · #Angular momentum #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Neutron star #Polytropic process #Pulsar #Pulsars and Gravitational Waves Research #Superfluidity #Vela #Vortex #Vorticity #astro-ph.HE #astro-ph.SR #nucl-th
- Wormholes supported by polytropic phantom energy
2009/06/30 by Mubasher Jamil, Peter K. F. Kuhfittig, Farook Rahaman +1 · 2 citations
Medicine · Physics and Astronomy · #Advanced Differential Geometry Research #Classical mechanics #Cosmology and Gravitation Theories #Energy (signal processing) #Geology #Imaging phantom #Medical Imaging Techniques and Applications #Medicine #Physics #Polytropic process #Radiology #Theoretical physics #Wormhole #gr-qc
- Magnetic fields in axisymmetric neutron stars
2009/03/18 by S. K. Lander, D. I. Jones · 2 citations
Earth and Planetary Sciences · Engineering · Physics and Astronomy · #Astrophysics #Classical mechanics #Computational physics #Formalism (music) #Geophysics and Gravity Measurements #Geophysics and Sensor Technology #Magnetic field #Magnetohydrodynamics #Mechanics #Neutron star #Physics #Plasma #Polytrope #Polytropic process #Pulsars and Gravitational Waves Research #Quantum electrodynamics #Quantum mechanics #Rotational symmetry #Toroid #astro-ph.SR
- Introducing a hybrid radiative transfer method for smoothed particle hydrodynamics
2008/12/01 by Duncan Forgan, Duncan H. Forgan, Ken Rice +2 · 2 citations
Engineering · Physics and Astronomy · #Astro and Planetary Science #Astrophysics #Astrophysics and Star Formation Studies #Computational physics #Fluid Dynamics Simulations and Interactions #Ionization #Molecular cloud #Opacity #Optics #Physics #Polytropic process #Radiative equilibrium #Radiative transfer #Scattering #Smoothed-particle hydrodynamics #Stars #astro-ph
- Faranoff-Riley type I jet deceleration at density discontinuities - Relativistic hydrodynamics with a realistic equation of state
2008/08/18 by Z. Meliani, Z. Méliani, R. Keppens +3 · 2 citations
Mathematics · Physics and Astronomy · #Active galactic nucleus #Astrophysical Phenomena and Observations #Astrophysical jet #Astrophysics #Astrophysics and Cosmic Phenomena #Classical mechanics #Classification of discontinuities #Equation of state #Galaxies: Formation, Evolution, Phenomena #Gamma-ray bursts and supernovae #Geology #Jet (fluid) #Lorentz factor #Lorentz transformation #Mathematical analysis #Mathematics #Mechanics #Physics #Polytropic process #Quantum mechanics #Type (biology) #astro-ph
- Inertial modes of rigidly rotating neutron stars in Cowling approximation
2008/04/30 by W. Kastaun, Wolfgang Kastaun · 3 citations
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #Classical mechanics #Eigenfunction #Eigenvalues and eigenvectors #Geometry #Geophysics and Gravity Measurements #Inertial frame of reference #Mathematics #Nonlinear system #Normal mode #Oscillation (cell signaling) #Physics #Polytropic process #Pulsars and Gravitational Waves Research #Quantum mechanics #Rotation (mathematics) #Stellar, planetary, and galactic studies #Vibration #astro-ph
- Critical dynamics of self-gravitating Langevin particles and bacterial populations
2008/04/30 by Clement Sire, Clément Sire, Pierre-Henri Chavanis · 1 citation
Biochemistry, Genetics and Molecular Biology · Environmental Science · Mathematics · Physics and Astronomy · #Classical mechanics #Critical mass (sociodynamics) #Domain (mathematical analysis) #Ecosystem dynamics and resilience #Langevin dynamics #Mathematical Biology Tumor Growth #Mathematical analysis #Mathematical physics #Mathematics #Physics #Polytrope #Polytropic process #Statistical Mechanics and Entropy #Statistical physics #Tsallis statistics #cond-mat.stat-mech #q-bio.PE #q-bio.QM
- Horizon-penetrating transonic accretion discs around rotating black holes
2007/05/01 by Rohta Takahashi · 1 citation
Engineering · Physics and Astronomy · #Accretion (finance) #Astrophysical Phenomena and Observations #Astrophysics #Black hole (networking) #Classical mechanics #Event (particle physics) #Event horizon #Heat Transfer Mechanisms #Mechanics #Physics #Polytropic process #Pulsars and Gravitational Waves Research #Transonic #astro-ph
- Acoustic oscillations of rapidly rotating polytropic stars
2006/05/31 by D. Reese, D. R. Reese, F. Lignières +1 · 2 citations
Physics and Astronomy · #Aerospace engineering #Asteroseismology #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Centrifugal force #Classical mechanics #Context (archaeology) #Distortion (music) #Frequency domain #Mathematical analysis #Physics #Polytropic process #Range (aeronautics) #Rotation (mathematics) #Rotational speed #Stars #Stellar, planetary, and galactic studies #astro-ph
- Universality and backreaction in a general-relativistic accretion of steady fluids
2005/09/30 by Janusz Karkowski, Bogusz Kinasiewicz, Patryk Mach +3 · 2 citations
Physics and Astronomy · #Accretion (finance) #Astrophysical Phenomena and Observations #Astrophysics #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Mechanics #Physics #Polytropic process #Quantum mechanics #Universality (dynamical systems) #gr-qc
- Formation of Supermassive Black Holes through Fragmentation of Torodial Supermassive Stars
2005/01/31 by Burkhard Zink, Nikolaos Stergioulas, Ian Hawke +4 · 2 citations
Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Classical mechanics #Fragmentation (computing) #Galaxy #Gamma-ray bursts and supernovae #General relativity #Physics #Polytrope #Polytropic process #Pulsars and Gravitational Waves Research #Stars #Supermassive black hole #astro-ph.HE #gr-qc
- A comprehensive set of simulations of high-velocity collisions between main-sequence stars
2004/03/31 by Marc Freitag, Willy Benz · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Collision #Extrapolation #Galaxies: Formation, Evolution, Phenomena #Parameter space #Polytropic process #Smoothed-particle hydrodynamics #Star (game theory) #Stars #Stellar dynamics #Stellar evolution #Stellar, planetary, and galactic studies #astro-ph
- Computing gravitational waves from slightly nonspherical stellar collapse to a black hole: Odd-parity perturbation
2003/05/31 by Tomohiro Harada, Hideo Iguchi, Masaru Shibata · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astronomy #Astrophysics #Binary black hole #Black hole (networking) #Classical mechanics #Gamma-ray bursts and supernovae #Gravitational collapse #Gravitational redshift #Gravitational wave #Gravitational-wave observatory #High-pressure geophysics and materials #LIGO #Perturbation (astronomy) #Physics #Polytropic process #Pulsars and Gravitational Waves Research #Stellar black hole #Supermassive black hole #astro-ph #gr-qc
- WMAP and the generalized Chaplygin gas
2003/04/30 by L. Amendola, Luca Amendola, F. Finelli⋆ +3 · 2 citations
Physics and Astronomy · #Adiabatic process #Astrophysics #CMB cold spot #Chaplygin gas #Cosmic microwave background #Cosmology #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Dark energy #Dark fluid #Dark matter #Equation of state #Galaxies: Formation, Evolution, Phenomena #Mathematical physics #Omega #Physics #Polytropic process #Quantum mechanics #Sigma #astro-ph #gr-qc #hep-ph
- Gravitational instability of isothermal and polytropic spheres
2002/07/31 by P. H. Chavanis, Pierre-Henri Chavanis · 3 citations
Mathematics · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #Canonical ensemble #Classical mechanics #Cosmology and Gravitation Theories #Gravitation #Gravitational collapse #Instability #Isobaric process #Isothermal process #Mathematics #Mechanics #Monte Carlo method #Physics #Polytropic process #SPHERES #Statistical Mechanics and Entropy #Statistical physics #Theoretical physics #Thermodynamics #astro-ph
- Post‐Newtonian Treatment of Bar Mode Instability in Rigidly Rotating Equilibrium Configurations for Polytropic Stars
2002/05/31 by Tristano Di Girolamo, T. Di Girolamo, M. Vietri +1 · 1 citation
Mathematics · Physics and Astronomy · #Astrophysics #Classical mechanics #Eccentricity (behavior) #Equation of state #Instability #Mathematical analysis #Mathematics #Mechanics #Neutron star #Newtonian fluid #Physics #Polytropic process #Pulsars and Gravitational Waves Research #Quantum mechanics #Solar and Space Plasma Dynamics #Stellar, planetary, and galactic studies #astro-ph #gr-qc
- Nonlinear Couplings betweenr‐Modes of Rotating Neutron Stars
2002/02/01 by Sharon M. Morsink · 1 citation
Earth and Planetary Sciences · Engineering · Physics and Astronomy · #Classical mechanics #Dimensionless quantity #Geophysics and Gravity Measurements #Geophysics and Sensor Technology #Instability #Linear stability #Mode coupling #Neutron star #Nonlinear system #Normal mode #Physics #Polytrope #Polytropic process #Pulsars and Gravitational Waves Research #Quantum electrodynamics #Quantum mechanics #astro-ph
- Formation of internal shock waves in bent jets
2001/09/30 by S. Mendoza, M. S. Longair · 1 citation
Physics and Astronomy · #Astrophysical Phenomena and Observations #Astrophysical jet #Astrophysics and Cosmic Phenomena #Bent molecular geometry #Deflection (physics) #Jet (fluid) #Laser-Plasma Interactions and Diagnostics #Polytropic process #Shock (circulatory) #Shock wave #Transverse plane #astro-ph
- Isotropic Cosmological Singularities: I. Polytropic Perfect Fluid Spacetimes
1999/03/02 by K. Anguige, K. P. Tod, K.P. Tod · 10 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Circular symmetry #Conformal map #Cosmology and Gravitation Theories #Einstein #Einstein equations #Geometric Analysis and Curvature Flows #Isotropy #Perfect fluid #Polytropic process #Symmetry (geometry) #Type (biology) #gr-qc
- Equation of state for relativistic plasma waves
1984/07/01 by F. Pegoraro, Ф. Пегораро, F. Porcelli +1 · 3 citations
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #Adiabatic process #Classical mechanics #Dust and Plasma Wave Phenomena #Electron #Equation of state #Gas Dynamics and Kinetic Theory #High-pressure geophysics and materials #Isothermal process #Physics #Plasma #Plasma modeling #Polytropic process #Quantum electrodynamics #Quantum mechanics #Relativistic particle #Relativistic plasma #Thermodynamics #Vlasov equation
- Smoothed particle hydrodynamics: theory and application to non-spherical stars
1977/12/01 by R. A. Gingold, J. J. Monaghan · 36 citations
Engineering · Physics and Astronomy · #Fluid Dynamics Simulations and Interactions #Solar and Space Plasma Dynamics #Stellar, planetary, and galactic studies #Polytropic process #Physics #Classical mechanics #Stars #Rotational symmetry #Polytrope #Distribution (mathematics) #Newtonian fluid #Computational astrophysics #Equations of motion #Space (punctuation) #Statistical physics #Mechanics #Astrophysics #Mathematical analysis
- Accretion of matter by condensed objects
1972/01/01 by F. Curtis Michel, F. C. Michel · 44 citations
Earth and Planetary Sciences · Physics and Astronomy · #Accretion (finance) #Astro and Planetary Science #Astrophysics #Classical mechanics #Compact star #Cosmology #Electron #Equation of state #Geophysics and Gravity Measurements #Neutron star #Physics #Polytropic process #Quantum mechanics #Solar and Space Plasma Dynamics #Stars