Slowly rotating ultracompact Schwarzschild star in the gravastar limit

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Beltracchi, Philip, Posada, Camilo
Formato:	Preprint
Publicado:	2023
Materias:	General Relativity and Quantum Cosmology
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Slowly rotating anisotropic relativistic stars
por: Beltracchi, Philip, et al.
Publicado: (2024)

Slowly rotating covariant anisotropic objects
por: Beltracchi, Philip, et al.
Publicado: (2025)

Tidal deformability of ultracompact Schwarzschild stars and their approach to the black hole limit
por: Posada, Camilo
Publicado: (2021)

Simple Bianchi cosmologies with anisotropic Segre [1(11,1)] dark energy
por: Beltracchi, Philip
Publicado: (2024)

Slowly rotating Black Holes in DHOST Theories
por: Candan, Hugo, et al.
Publicado: (2025)

On the formation of gravastars
por: Jampolski, Daniel, et al.
Publicado: (2025)

Search for growing angular modes in ultracompact boson star evolutions
por: Staelens, Seppe J.
Publicado: (2025)

Assessing the stability of ultracompact spinning boson stars with nonlinear evolutions
por: Evstafyeva, Tamara, et al.
Publicado: (2025)

Slowly rotating and charged Black-holes in Entangled Relativity
por: Wavasseur, Maxime, et al.
Publicado: (2024)

Slowly rotating black hole in chiral scalar-tensor theory
por: Yu, Ze-Kai, et al.
Publicado: (2025)

Scalar quasinormal modes of gravastars
por: Boumaza, Hamza
Publicado: (2025)

Slowly rotating black hole solution to Einstein-Bel-Robinson gravity
por: Sajadi, Seyed Naseh, et al.
Publicado: (2025)

On the instability of ultracompact horizonless spacetimes
por: Zhong, Zhen, et al.
Publicado: (2022)

Self-force and the Schwarzschild star
por: Seenivasan, Abhinove N., et al.
Publicado: (2025)

Tides and traversability in gravastars and other related geometries
por: Tomasini, Cecilia, et al.
Publicado: (2024)

Charged gravastar model in Rastall theory of gravity
por: Bhattacharjee, Debadri, et al.
Publicado: (2024)

Dynamical gravastars may evade no-go results for exotic compact objects, together with further analytical and numerical results for the dynamical gravastar model
por: Adler, Stephen L.
Publicado: (2023)

Constraining study of charged gravastars solutions in symmetric teleparallel gravity
por: Javed, Faisal, et al.
Publicado: (2024)

Slowly Rotating Boson Stars
por: Delgado, Jorge F. M., et al.
Publicado: (2024)

Revisiting Schwarzschild's constant density star in isotropic coordinates
por: Simmonds, Christopher, et al.
Publicado: (2026)

Long-term stable nonlinear evolutions of ultracompact black-hole mimickers
por: Marks, Gareth Arturo, et al.
Publicado: (2025)

Instability of Slowly Expanding FLRW Spacetimes
por: Marshall, Elliot
Publicado: (2025)

Josephson Effects in Slowly Rotating Spacetimes
por: Aytimbetov, Nurmukhammed, et al.
Publicado: (2026)

(3+1)-D gravastar in de Rham-Gabadadze-Tolley-like massive gravity
por: Bhar, Piyali
Publicado: (2024)

Imprints of dark energy models on structural properties of charged gravastars in extended teleparallel gravity
por: Mustafa, G., et al.
Publicado: (2024)

Entropy covector field and macroscopic observables for rotating and non-rotating relativistic kinetic gases around a Schwarzschild black hole
por: Gabarrete, Carlos, et al.
Publicado: (2026)

The mechanism for creating "dynamical gravastar" black hole mimickers also explains formation of "little red dots"
por: Adler, Stephen L.
Publicado: (2025)

Anisotropic gravastar as horizonless regular black hole spacetime and its images illuminated by thin accretion disk
por: Fauzi, M. F., et al.
Publicado: (2024)

Motion of test particle in rotating boson star
por: Zhang, Yu-Peng, et al.
Publicado: (2021)

Higher-order inner photon rings of a horizonless ultracompact object with an antiphoton sphere and their interferometric pattern
por: Gao, Yuan-Xing
Publicado: (2025)

Greybody factors as robust gravitational observables: insights into post-merger signals and echoes from ultracompact object
por: Rosato, Romeo Felice
Publicado: (2025)

Dynamical gravastar simulated horizon from the Tolman-Oppenheimer-Volkoff equation initial value problem with relativistic matter
por: Adler, Stephen L., et al.
Publicado: (2023)

Slowly moving black holes in Lorentz-violating scalar-tensor gravity
por: Saito, Jin, et al.
Publicado: (2024)

Galaxy formation catalyzed by gravastars and the JWST, revisited
por: Adler, Stephen L.
Publicado: (2022)

Estimating the mass of the thin shell of gravastars in generalised cylindrically symmetric space-time within the framework of Rastall theory of gravity
por: Bhattacharjee, Debadri, et al.
Publicado: (2025)

Wave optics for rotating stars
por: Bonga, Béatrice, et al.
Publicado: (2024)

Charged particle bound orbits around magnetized Schwarzschild black holes: S2 star and hotspot applications
por: Uktamov, Uktamjon, et al.
Publicado: (2025)

Slowly Rotating Black Holes in 4D Einstein Gauss-Bonnet Gravity
por: Gammon, Michael, et al.
Publicado: (2022)

Exploring gravastar-like structures with strongly interacting quark matter shell in the framework of $f(Q)$ gravity under conformal symmetry
por: Bhattacharjee, Debadri, et al.
Publicado: (2025)

Lensing and light rings of parity-odd rotating boson stars
por: Huang, Yang, et al.
Publicado: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"es"
VUFIND_SESSION	"2d78db941e90c22ca322bd60c2a2e979"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790854427.8068 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2d78db941e90c22ca322bd60c2a2e979" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=es; VUFIND_SESSION=2d78db941e90c22ca322bd60c2a2e979"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"5884"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2305_09544/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2305_09544/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790854427.7998
REQUEST_TIME	1790854427

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler