Fluid dynamics as intersection problem

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Nekrasov, Nikita, Wiegmann, Paul
Natura:	Preprint
Pubblicazione:	2025
Soggetti:	High Energy Physics - Theory General Relativity and Quantum Cosmology Mathematical Physics Fluid Dynamics
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Hydrodynamics of $(1+1)$ dimensional fluid in the presence of gravitational anomaly from first order thermodynamics
di: Seenivasan, Abhinove Nagarajan, et al.
Pubblicazione: (2023)

Geometric conservation in curved spacetime and entropy
di: Aoki, Sinya, et al.
Pubblicazione: (2023)

Laws of thermodynamic equilibrium within first order relativistic hydrodynamics
di: Ram, Bhera, et al.
Pubblicazione: (2023)

Analogue simulations of quantum gravity with fluids
di: Braunstein, Samuel L., et al.
Pubblicazione: (2024)

Primordial acoustic turbulence: three-dimensional simulations and gravitational wave predictions
di: Dahl, Jani, et al.
Pubblicazione: (2024)

The $230$ GHz Variability of Numerical Models of Sagittarius~A* I. Parameter Surveys on Varying Ion-electron Temperature Ratios Under Strongly Magnetized Conditions
di: Chan, Ho-Sang, et al.
Pubblicazione: (2023)

Achieving angular-momentum conservation with physics-informed neural networks in computational relativistic spin hydrodynamics
di: Matsuda, Hidefumi, et al.
Pubblicazione: (2025)

$\mathcal{N}=2$ AdS hypermultiplets in harmonic superspace
di: Ivanov, Evgeny, et al.
Pubblicazione: (2025)

Gauge symmetry and partially Lagrangian systems
di: Lyakhovich, Simon, et al.
Pubblicazione: (2024)

Beyond the ensemble paradigm in low dimensional quantum gravity: Schwarzian density, quantum chaos and wormhole contributions
di: Haneder, Fabian, et al.
Pubblicazione: (2024)

Local Poincaré Algebra from Quantum Chaos
di: Ouseph, Shoy, et al.
Pubblicazione: (2023)

Tracking the nonlinear formation of an interfacial wave spectral cascade from one to few to many
di: Gregory, Sean M. D., et al.
Pubblicazione: (2024)

Fluid-membrane Descriptions of Various Black Holes
di: Agca, Cagdas Ulus, et al.
Pubblicazione: (2024)

Non-stationary Energy of Perfect Fluid Sources in General Relativity
di: Altas, Emel, et al.
Pubblicazione: (2023)

Recent developments in mathematical aspects of relativistic fluids
di: Disconzi, Marcelo M.
Pubblicazione: (2023)

On the nature of the black hole information problem
di: Bergamaschi, Thiago T.
Pubblicazione: (2025)

Dynamics of Interacting Murnaghan-Equation-of-State Fluids with Global Monopole and Nonlinear Power-Yang-Mills Hair in Critical-Dimension AdS Black Holes
di: Sekhmani, Yassine, et al.
Pubblicazione: (2025)

Perturbative semiclassical entropy of dynamical black holes
di: Mondal, Avinandan, et al.
Pubblicazione: (2026)

Thermodynamics of dynamical black holes beyond perturbation theory
di: Ashtekar, Abhay, et al.
Pubblicazione: (2026)

Cosmology with non-linear barotropic Israel-Stewart fluid with causal relaxation time
di: Pai, Vishnu A, et al.
Pubblicazione: (2025)

$f(R,\mathcal{G})$-cosmological dynamics in the FLRW background
di: Dimakis, Nikolaos, et al.
Pubblicazione: (2025)

Kinetic dynamics of neutral spin particles in a spacetime with torsion
di: Calogero, Simone
Pubblicazione: (2024)

Nonlinear dynamics driving the conversion of gravitational and electromagnetic waves in cylindrically symmetric spacetime
di: Mishima, Takashi, et al.
Pubblicazione: (2024)

Classical dynamical $r$-matrices for the Chern-Simons formulation of generalised 3d gravity
di: Parra, Juan Carlos Morales, et al.
Pubblicazione: (2024)

Generalized uncertainty principle distorted quintessence dynamics
di: Bhandari, Gaurav, et al.
Pubblicazione: (2024)

Unified Framework for Geodesic Dynamics with Conservative, Dissipative, and GUP Effects
di: Bhandari, Gaurav, et al.
Pubblicazione: (2025)

Scalar field stochastic dynamics in de Sitter spacetime from exact solutions of quantum deficient oscillators
di: Nasuda, Yuta, et al.
Pubblicazione: (2025)

A Compact Formula for Conserved Three-Point Tensor Structures in 4D CFT
di: Heslop, Paul, et al.
Pubblicazione: (2025)

Impact of magnetic field gradients on the development of the MRI: Applications to binary neutron star mergers and proto-planetary disks
di: Celora, T., et al.
Pubblicazione: (2025)

Higher-level large-eddy filtering strategy for general relativistic fluid simulations
di: Celora, Thomas, et al.
Pubblicazione: (2024)

A dissipative extension to ideal hydrodynamics
di: Hatton, Marcus J., et al.
Pubblicazione: (2024)

On the origin of escort distributions for q-entropies
di: Kalogeropoulos, Nikolaos
Pubblicazione: (2024)

Composition of q-entropies and hyperbolic orthogonality
di: Kalogeropoulos, Nikolaos
Pubblicazione: (2024)

Moving frame and spin field representations of submanifolds in flat space
di: Zou, Shou-Jyun
Pubblicazione: (2024)

Anisotropic and frame dependent chaos of suspended strings from a dynamical holographic QCD model with magnetic field
di: Shukla, Bhaskar, et al.
Pubblicazione: (2023)

The Weyl anomaly in interacting quantum field theory on curved spacetimes
di: Fröb, Markus B., et al.
Pubblicazione: (2025)

Boundary Conditions and Dirac Fields on AdS$_n$
di: Dappiaggi, Claudio, et al.
Pubblicazione: (2025)

Slow-Fast Evolution of Scalar Fields in Higher-Order Cosmological Gravity: Dynamics Inspired by the Pais--Uhlenbeck Oscillator
di: Gonzalez-Espinoza, Manuel, et al.
Pubblicazione: (2025)

Lecture Notes on Operator Algebras and Quantum Field Theory
di: Verch, Rainer
Pubblicazione: (2025)

Trapped string states in AdS$_5$ black hole geometry: A path toward Hawking radiation
di: Singh, Harpreet, et al.
Pubblicazione: (2025)

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
language	"it"
VUFIND_SESSION	"f10c210fd8ec5bb23b168695dd64cef6"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790894944.7435 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "f10c210fd8ec5bb23b168695dd64cef6" ]`]
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	"language=it; VUFIND_SESSION=f10c210fd8ec5bb23b168695dd64cef6; ui=standard"
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	"216.73.217.142"
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	"31325"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2512_25053/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2512_25053/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790894944.7394
REQUEST_TIME	1790894944

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler