Postselected amplification and photon recycling applied to optical sensing of magnetic fields

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Niu, Yazhi, Li, Jialin, Qin, Lupei, Li, Xin-Qi
Formato:	Preprint
Publicado:	2025
Materias:	Quantum Physics
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Postselected amplification applied to atomic magnetometers
por: Niu, Yazhi, et al.
Publicado: (2024)

Optical phase estimation via homodyne measurement in the presence of saturation effect of photodetectors
por: Li, Jialin, et al.
Publicado: (2025)

Postselected amplification applied to Mach-Zehnder-interferometer for phase shift measurement of optical coherent states
por: Li, J. L., et al.
Publicado: (2024)

Postselection technique for optical Quantum Key Distribution with improved de Finetti reductions
por: Nahar, Shlok, et al.
Publicado: (2024)

Scalable Postselection of Quantum Resources
por: Staples, J. Wilson, et al.
Publicado: (2026)

Microwave photon-number amplification
por: Albert, Romain, et al.
Publicado: (2023)

Postselected Entangled States by Photon Detection
por: Rosario, Pedro, et al.
Publicado: (2025)

Postselected quantum hypothesis testing
por: Regula, Bartosz, et al.
Publicado: (2022)

Control and amplification of Bloch oscillations via photon-mediated interactions
por: Zhang, Haoqing, et al.
Publicado: (2023)

Enhancing tripartite photon-phonon-magnon entanglement by synergizing parametric amplifications
por: Wang, Yan, et al.
Publicado: (2024)

Transfer of Fisher Information in Quantum Postselection Metrology
por: Zhong, Zi-Rui, et al.
Publicado: (2024)

Unconventional photon blockade in cavity QED with parametric amplification
por: Mahana, Madan Mohan, et al.
Publicado: (2025)

Tunable linear-optical phase amplification
por: Schwarze, Christopher R., et al.
Publicado: (2024)

Nanotube spin defects for omnidirectional magnetic field sensing
por: Gao, Xingyu, et al.
Publicado: (2023)

Weak force sensing based on optical parametric amplification in a cavity optomechanical system coupled in series with two oscillators
por: Liu, Zheng, et al.
Publicado: (2024)

Near-field GHz rotation and sensing with an optically levitated nanodumbbell
por: Ju, Peng, et al.
Publicado: (2023)

Dual-channel Transfer and Modulation of Optical Vortices in a Ladder-Type System
por: Shan, Yazhi, et al.
Publicado: (2025)

The optimal strategy of two-photon interferometric sensing in diverse noise environments
por: Yan, Teng-fei, et al.
Publicado: (2026)

Nonreciprocal photon blockade induced by parametric amplification in an asymmetrical cavity
por: Wu, Shao-Xiong, et al.
Publicado: (2025)

Bell Inequality Violations Without Entanglement? It's Just Postselection
por: Wharton, Ken, et al.
Publicado: (2025)

Mode hitching in traveling-wave optical parametric amplification
por: Kelly, Joseph, et al.
Publicado: (2024)

Postselection-free learning of measurement-induced quantum dynamics
por: McGinley, Max
Publicado: (2023)

Robust AC vector sensing at zero magnetic field with pentacene
por: Li, Boning, et al.
Publicado: (2025)

Postselected communication over quantum channels
por: Ji, Kaiyuan, et al.
Publicado: (2023)

Postselection in lattice bosons undergoing continuous measurements
por: Barberena, Diego, et al.
Publicado: (2024)

Phase-Driven Precision Boost in Quantum Compression for Postselected Metrology
por: Rostom, Aiham M., et al.
Publicado: (2025)

Reducing Postselection Overhead in Magic-State Cultivation by In-Patch Multiplexing
por: Kim, Dongmin, et al.
Publicado: (2026)

Linear Optical Schemes to Postselect High-Dimensional Dicke States
por: Bhatti, Daniel, et al.
Publicado: (2026)

The Power of Power-of-SWAP: Postselected Quantum Computation with the Exchange Interaction
por: Burkat, Jędrzej, et al.
Publicado: (2026)

Effective Repulsive Action of Gravitational Quantum Superpositions Under Postselection
por: Bose, Sougato, et al.
Publicado: (2026)

Tunable optical amplification and group delay in cavity magnomechanics
por: Wahab, Abdul, et al.
Publicado: (2024)

All-optical measurement of magnetic fields for quantum gas experiments
por: Pomjaksilp, Suthep, et al.
Publicado: (2023)

Lindbladian versus Postselected Non-Hermitian Topology
por: Chaduteau, Alexandre, et al.
Publicado: (2025)

Non-Gaussian Quantum State Engineering with Postselected von Neumann Measurements
por: Yao, Xiao-Xi, et al.
Publicado: (2025)

Quantum-enhanced sensing of photonic modes with cat states
por: Zheng, Xiao-Wei, et al.
Publicado: (2025)

Lossless Postselected Quantum Metrology with Quasi-pure Mixed States
por: Yang, Jing
Publicado: (2024)

Certifying non-classicality and non-Gaussianity through optical parametric amplification
por: Kalash, Mahmoud, et al.
Publicado: (2025)

Experimental photon addition and subtraction in multi-mode and entangled optical fields
por: Thapliyal, Kishore, et al.
Publicado: (2024)

Experimental noiseless quantum amplification of coherent states of light by two-photon addition and subtraction
por: Neset, Michal, et al.
Publicado: (2024)

Anonymous estimation of intensity distribution of magnetic fields with quantum sensing network
por: Kasai, Hiroto, et al.
Publicado: (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	"es"
VUFIND_SESSION	"5b11847ab1eef30530d38055a4347abf"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1791230364.0399 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "5b11847ab1eef30530d38055a4347abf" ]`]
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=es; VUFIND_SESSION=5b11847ab1eef30530d38055a4347abf; 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	"216.73.216.28"
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	"44477"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2510_06610/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2510_06610/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1791230364.035
REQUEST_TIME	1791230364

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler