Multipartite multiplexing strategies for quantum routers

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Kunzelmann, Julia A., Kampermann, Hermann, Bruß, Dagmar
Format:	Preprint
Publié:	2024
Sujets:	Quantum Physics
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

Multiplexed multipartite quantum repeater rates in the stationary regime
par: Kunzelmann, Julia A., et autres
Publié: (2025)

Spanning-tree-packing protocol for conference key propagation in quantum networks
par: Trushechkin, Anton, et autres
Publié: (2025)

Bounds on quantum conference key agreement in pair-entangled networks
par: Neumann, Justus, et autres
Publié: (2026)

Bound entangled Bell diagonal states of unequal local dimensions, and their witnesses
par: Moerland, Johannes, et autres
Publié: (2023)

The relative entropy of magic and its nonadditivity
par: Deckers, Carolin, et autres
Publié: (2026)

High-dimensional quantum key distribution rates for multiple measurement bases
par: Wyderka, Nikolai, et autres
Publié: (2025)

Quantum mechanics based on real numbers: A consistent description
par: Hita, Pedro Barrios, et autres
Publié: (2025)

Fundamental limitations on entanglement extraction from purity
par: Kondra, Tulja Varun, et autres
Publié: (2026)

Shor-Laflamme distributions of graph states and noise robustness of entanglement
par: Miller, Daniel, et autres
Publié: (2022)

No quantum advantage without classical communication: fundamental limitations of quantum networks
par: Neumann, Justus, et autres
Publié: (2025)

Maximally non-projective measurements are not always symmetric informationally complete
par: Cobucci, Gabriele, et autres
Publié: (2025)

High-dimensional quantum key distribution with resource-efficient detection
par: Ogrodnik, Maciej, et autres
Publié: (2024)

Quantum Key Distribution with Basis-Dependent Detection Probability
par: Grasselli, Federico, et autres
Publié: (2024)

Robust certification of non-projective measurements: theory and experiment
par: Brinster, Raphael, et autres
Publié: (2025)

Quantum Hypergraph States: A Review
par: Poderini, Davide, et autres
Publié: (2026)

Chiral quantum router with Rydberg atoms
par: Palaiodimopoulos, Nikolaos E., et autres
Publié: (2023)

Strategy optimization for quantum conference key agreement in asymmetric star networks
par: Memmen, Janka, et autres
Publié: (2026)

Basic cell for a quantum microwave router
par: Mutsenik, Evgeniya, et autres
Publié: (2025)

Modular quantum processor with an all-to-all reconfigurable router
par: Wu, Xuntao, et autres
Publié: (2024)

Implementation of a quantum addressable router using superconducting qubits
par: Miao, Connie, et autres
Publié: (2025)

Quantum Speed Limit for Change of Basis
par: Naseri, Moein, et autres
Publié: (2022)

Multipartite entanglement in the quantum tetrahedron
par: Amelung, Robert, et autres
Publié: (2026)

Efficient $n$-qubit entangling operations via a superconducting quantum router
par: Wu, Xuntao, et autres
Publié: (2026)

Tunable quantum router with giant atoms, implementing quantum gates, teleportation, non-reciprocity, and circulators
par: Gong, Rui-Yang, et autres
Publié: (2024)

Improving and benchmarking NISQ qubit routers
par: Pina-Canelles, Vicente, et autres
Publié: (2025)

Multipartite entanglement dynamics in quantum walks
par: Donkersloot, Emil K. F., et autres
Publié: (2026)

Faulty towers: recovering a functioning quantum random access memory in the presence of defective routers
par: Weiss, D. K., et autres
Publié: (2024)

Multipartite quantum correlated bright frequency combs
par: Bensemhoun, Adrien, et autres
Publié: (2025)

Synthesizing and multiplexing autonomous quantum coherences
par: Slobodeniuk, Artur, et autres
Publié: (2023)

Multipartite entanglement structure of monitored quantum circuits
par: Lira-Solanilla, Arnau, et autres
Publié: (2024)

Multipartite entanglement
par: Horodecki, Pawel, et autres
Publié: (2024)

Multipartite correlation measures and framework for multipartite quantum resources theory
par: Yan, Taotao, et autres
Publié: (2025)

Ultralow-power single-pass all-optical photon router
par: Berroir, Jérémy, et autres
Publié: (2025)

Quantum router of silicon-vacancy centers via a diamond waveguide
par: Zhang, Wen-Jie, et autres
Publié: (2025)

Multipartite quantum states over time from two fundamental assumptions
par: Lie, Seok Hyung, et autres
Publié: (2024)

Multipartite entanglement serves as a faithful detector for quantum phase transitions
par: Li, Y. C., et autres
Publié: (2024)

Multipartite device-independent quantum key distribution using W states
par: Ishihara, Makoto, et autres
Publié: (2026)

Multipartite entanglement groups
par: Jiang, Xiaole, et autres
Publié: (2023)

Frequency subspace encoding for multiplexed quantum secret sharing
par: Cabrejo-Ponce, Meritxell, et autres
Publié: (2025)

On-chip cryogenic multiplexing of Si/SiGe quantum devices
par: Wolfe, M. A., et autres
Publié: (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
VUFIND_SESSION	"99d9ff75d149f58ec3d2de810bf21397"
ui	"standard"
language	"fr"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790847142.9915 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "99d9ff75d149f58ec3d2de810bf21397" ]`]
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	"VUFIND_SESSION=99d9ff75d149f58ec3d2de810bf21397; ui=standard; language=fr"
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	"1360"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2406_13492/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2406_13492/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790847142.9861
REQUEST_TIME	1790847142

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler