Van der Waals interaction at short and long distances: a pedagogical path from stationary to time-dependent perturbation theory

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Saba, L., Fosco, C. D.
Format:	Preprint
Publié:	2025
Sujets:	Quantum Physics High Energy Physics - Theory
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

On the fermionic van der Waals and Casimir-Polder interactions
par: Fosco, C. D., et autres
Publié: (2024)

Parity-dependent Casimir forces and Hall currents for a confined Dirac field
par: Fernández, Aitor, et autres
Publié: (2026)

Fermionic dynamical Casimir effect: Magnus expansion
par: Fosco, C. D., et autres
Publié: (2024)

Dynamical Casimir effect in the worldline formulation
par: Fosco, C. D., et autres
Publié: (2026)

Quantum dissipative effects for a real scalar field coupled to a dynamical Neumann surface in d+1 dimensions
par: Fosco, C. D., et autres
Publié: (2025)

Van der Waals black holes in rainbow gravity
par: Oubagha, R., et autres
Publié: (2023)

On the Sign of the Casimir Force Between Two Bodies Coupled to a Dirac field
par: Fernández, Aitor, et autres
Publié: (2025)

Quantum dissipative effects for a real scalar field coupled to a time-dependent Dirichlet surface in d+1 dimensions
par: Guntsche, B. C., et autres
Publié: (2024)

Covariant extrinsic curvature expansion of the nonlocal effective action for a massless scalar field on a manifold with boundary
par: Boasso, A., et autres
Publié: (2026)

Gaussian continuous tensor network states: short-distance properties and imaginary-time evolution
par: Rigobello, Marco, et autres
Publié: (2026)

Finite time path field theory perturbative methods for local quantum spin chain quenches
par: Kuić, Domagoj, et autres
Publié: (2024)

Casimir Physics beyond the Proximity Force Approximation: The Derivative Expansion
par: Fosco, César D., et autres
Publié: (2024)

Van der Waals Black Holes: Universality, Quantum Corrections, and Topological Classifications
par: Anand, Ankit, et autres
Publié: (2025)

Corrections to adiabatic behavior for long paths
par: Cohen, Thomas D., et autres
Publié: (2024)

On connection between perturbation theory and semiclassical expansion in quantum mechanics
par: Turbiner, A. V., et autres
Publié: (2021)

Stationary perturbation theory without sums over intermediate states: Supersymmetric Expansion Algorithm
par: Napsuciale, M., et autres
Publié: (2026)

Density matrices in quantum field theory: Non-Markovianity, path integrals and master equations
par: Käding, Christian, et autres
Publié: (2025)

Convergent perturbative series via finite path integral limits: application to energy at strong coupling of the anharmonic oscillator
par: Edery, Ariel
Publié: (2025)

Numerical study of computational cost of maintaining adiabaticity for long paths
par: Cohen, Thomas D., et autres
Publié: (2024)

Classical interactions in quantum field theory
par: Metaxas, Dimitrios
Publié: (2026)

Closed-time-path approach to the optomechanical back-reaction problem
par: Butera, Salvatore
Publié: (2026)

Open system dynamics in interacting quantum field theories
par: Bowen, Brenden, et autres
Publié: (2024)

Eigenoperator approach to Schrieffer-Wolff perturbation theory and dispersive interactions
par: Landi, Gabriel T.
Publié: (2024)

Pair Production in time-dependent Electric field at Finite times
par: Sah, Deepak, et autres
Publié: (2023)

Evolution of strictly localized states in non-interacting quantum field theories with background fields
par: Alkhateeb, M., et autres
Publié: (2024)

Krylov complexity, path integrals, and instantons
par: Beetar, Cameron, et autres
Publié: (2025)

Non-perturbative method for particle detectors with continuous interactions
par: Polo-Gómez, José, et autres
Publié: (2023)

Effective short distance interaction in Calogero-Sutherland quantum fluids
par: Bottesi, Federico L., et autres
Publié: (2024)

Sonoluminescence: Photon production in time dependent analog system
par: Karmakar, Rajesh, et autres
Publié: (2023)

Random non-Hermitian action theory for stochastic quantum dynamics: from canonical to path integral quantization
par: Wang, Pei
Publié: (2024)

Quantum harmonic oscillator in a time dependent noncommutative background
par: Dutta, Manjari, et autres
Publié: (2023)

Non-perturbative constraints on perturbation theory at finite temperature
par: Lowdon, Peter, et autres
Publié: (2024)

A time operator and the time-of-arrival problem in quantum field theory
par: Colosi, Daniele, et autres
Publié: (2024)

On the singular position-dependent mass
par: Lima, F. C. E., et autres
Publié: (2024)

Quantum algorithms for the simulation of QCD processes in the perturbative regime
par: Chawdhry, Herschel A., et autres
Publié: (2024)

Quantum simulation of scattering amplitudes and interferences in perturbative QCD
par: Chawdhry, Herschel A., et autres
Publié: (2025)

Renormalization and Non-perturbative Dynamics in Conformal Quantum Mechanics
par: Hafjall, Jacob, et autres
Publié: (2026)

Arbitrary gauge quantisation of light-matter theories with time-dependent constraints
par: Stokes, Adam, et autres
Publié: (2025)

Quantum decoherence in the Caldeira-Leggett model by the real-time path integral on a computer
par: Nishimura, Jun, et autres
Publié: (2025)

Rényi Topology of Charged-flat Black Hole: Hawking-Page and Van-der-Waals Phase Transitions
par: Barzi, F., et autres
Publié: (2023)

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	"fr"
ui	"standard"
VUFIND_SESSION	"614ae75d0f72f080275bf113dcc86291"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790883841.9849 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "614ae75d0f72f080275bf113dcc86291" ]`]
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=fr; ui=standard; VUFIND_SESSION=614ae75d0f72f080275bf113dcc86291"
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	"13303"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2512_23517/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_23517/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790883841.9763
REQUEST_TIME	1790883841

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler