The cut of time

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autore principale:	Foschini, Luigi
Natura:	Preprint
Pubblicazione:	2019
Soggetti:	General Physics
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Yet another introduction to relativistic astrophysics
di: Foschini, Luigi
Pubblicazione: (2017)

Searching for quantum-gravity footprint around stellar-mass black holes
di: Foschini, Luigi, et al.
Pubblicazione: (2024)

Kinematic flow from the flow of cuts
di: Glew, Ross, et al.
Pubblicazione: (2025)

The jetted NLS1 1H 0323+342: the Rosetta stone for accretion/ejection in AGN
di: Foschini, Luigi
Pubblicazione: (2025)

The growing family of gamma-ray narrow-line Seyfert 1 galaxies
di: Foschini, Luigi
Pubblicazione: (2026)

Cosmological cutting rules for Bogoliubov initial states
di: Ghosh, Diptimoy, et al.
Pubblicazione: (2024)

Reflected entropy in random tensor networks III: triway cuts
di: Akers, Chris, et al.
Pubblicazione: (2024)

Cosmic-time quantum mechanics and the passage-of-time problem
di: Czachor, Marek
Pubblicazione: (2022)

A physical basis for cosmological correlators from cuts
di: De, Shounak, et al.
Pubblicazione: (2024)

Electrodynamics and time orientability
di: Hadley, Mark J.
Pubblicazione: (2017)

A single-cut discontinuity for cosmological correlators from unitarity and analyticity
di: Das, Shibam, et al.
Pubblicazione: (2025)

Reconstructing cosmological correlators via dispersion: from cutting to dressing rules
di: Das, Shibam, et al.
Pubblicazione: (2026)

Bell's theorem in time without inequalities
di: Ali, Md. Manirul
Pubblicazione: (2022)

Gravitational amplitudes in the Regge limit: waveforms, shock waves and unitarity cuts
di: Alessio, Francesco, et al.
Pubblicazione: (2026)

Cosmological cutting rules for Bogoliubov initial states: any mass and spin
di: Ghosh, Diptimoy, et al.
Pubblicazione: (2025)

No space-time singularity in black-hole physics
di: Bernabeu, Jose
Pubblicazione: (2023)

Relational space-time and de Broglie waves
di: Lyons, Tony
Pubblicazione: (2023)

Periodic relativity: the theory of gravity in flat space time
di: Zaveri, Vikram H.
Pubblicazione: (2007)

Uncertainty in space, time, and motion on the special Galilean group
di: Kelly, Jonathan, et al.
Pubblicazione: (2026)

Pulsar timing arrays within rotating and expanding Universe
di: Palle, Davor
Pubblicazione: (2023)

On the emergence of the Lorentzian metric structure of space-time in general relativity
di: Etesi, Gabor
Pubblicazione: (2025)

$f(Q,T)$ gravity: From early to late-time cosmic acceleration
di: Das, Surajit, et al.
Pubblicazione: (2023)

Rigorous results for mean first-passage time of harmonically trapped particle
di: Chelminiak, Przemyslaw
Pubblicazione: (2024)

A heuristic sketch how it could fit all together with time
di: Thomsen, Knud
Pubblicazione: (2024)

Quantum Tunneling in SO(3,1)$\times$SO(4)
di: Hipple, Robert
Pubblicazione: (2014)

The significance of measuring cosmological time dilation in the Dark Energy Survey Supernova Program
di: Lee, Seokcheon
Pubblicazione: (2024)

Quantum determinism and completeness restored by indistinguishability and long-time particle detection
di: Navez, Patrick, et al.
Pubblicazione: (2024)

Fermion-antifermion pairs in Bonnor-Melvin magnetic space-time with non-zero cosmological constant
di: Guvendi, Abdullah, et al.
Pubblicazione: (2023)

Classical timing noise in gravity-mediated entanglement tests: LOCC structure, metrological bounds, and visibility thresholds
di: Hebib, Yaghmorassene
Pubblicazione: (2025)

Statistical mechanical space-time decomposition as a key to a (non-perturbative) quantization prescription for gravity
di: Mandrin, Pierre A
Pubblicazione: (2025)

Energy relaxation in a vacuum capacitor-resistor circuit: measurement of multiple decays with divergent time constants
di: Kowalski, Frank V.
Pubblicazione: (2022)

Soft quantum back reaction to the Hubble tension: a smeared-out early time cosmological energy density
di: Bernardini, Alex E.
Pubblicazione: (2025)

Finite-time gradient blow-up and shock formation in Israel-Stewart theory: Bulk, shear, and diffusion regimes
di: Bemfica, Fábio S.
Pubblicazione: (2025)

A DESI universe with time-dependent dark energy is 119 Myr younger than a LambdaCDM universe
di: Cahill, Kevin
Pubblicazione: (2025)

Constraining parameters of spinor field dark energy: An alternative to $Λ$CDM model under the spherically symmetric FLRW space-time
di: Saha, Bijan, et al.
Pubblicazione: (2025)

Ellipsoidal Universe and Cosmic Shear
di: Tedesco, Luigi
Pubblicazione: (2024)

Quantum-Kinetic Dark Energy (QKDE): An effective dark energy framework with a covariantly completed time-dependent scalar kinetic normalization
di: Brown, Daniel
Pubblicazione: (2026)

Exact solutions for analog Hawking effect in dielectric media
di: Trevisan, Simone, et al.
Pubblicazione: (2024)

Minimum spacetime length and the thermodynamics of spacetime
di: Rossi, Valeria, et al.
Pubblicazione: (2025)

Effective potentials for de Sitter and anti de Sitter quantum fields
di: Bonanno, Alfio, et al.
Pubblicazione: (2026)

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"
ui	"standard"
VUFIND_SESSION	"d0d1b0ae05acb9ce57def29675bf4c5c"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790958118.6624 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "d0d1b0ae05acb9ce57def29675bf4c5c" ]`]
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; ui=standard; VUFIND_SESSION=d0d1b0ae05acb9ce57def29675bf4c5c"
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	"40175"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_1909_08966/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_1909_08966/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790958118.6557
REQUEST_TIME	1790958118

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler