Quantum Control of Radical Pair Dynamics beyond Time-Local Optimization

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Chowdhury, Farhan T., Denton, Matt C. J., Bonser, Daniel C., Kattnig, Daniel R.
Format:	Preprint
Published:	2023
Subjects:	Chemical Physics Computational Physics Quantum Physics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Interradical motion can push magnetosensing precision towards quantum limits
by: Smith, Luke D., et al.
Published: (2025)

Variationally Compressing Quantum Circuits to Approximate Nonadiabatic Molecular Quantum Dynamics
by: Courtney, Joshua M., et al.
Published: (2026)

Driven spin dynamics enhances cryptochrome magnetoreception: Towards live quantum sensing
by: Smith, Luke D., et al.
Published: (2022)

Chirality-bolstered quantum Zeno effect enhances radical pair-based magnetoreception
by: Smith, Luke D., et al.
Published: (2025)

An Oracle-Free Quantum Algorithm for Nonadiabatic Quantum Molecular Dynamics
by: Courtney, Joshua
Published: (2026)

Robust Pipek-Mezey Orbital Localization in Periodic Solids
by: Clement, Marjory C., et al.
Published: (2021)

The Radical Pair Mechanism Cannot Explain Telecommunication Frequency Effects on Reactive Oxygen Species
by: Talbi, Owaiss, et al.
Published: (2024)

On the optimality of the radical-pair quantum compass
by: Smith, Luke D., et al.
Published: (2024)

Quantum Equation of Motion with Orbital Optimization for Computing Molecular Properties in Near-Term Quantum Computing
by: Jensen, Phillip W. K., et al.
Published: (2023)

Stability of Quantum Systems beyond Canonical Typicality
by: Su, Yu, et al.
Published: (2024)

The Phase-Coupled Caldeira-Leggett Model: Non-Markovian Open Quantum Dynamics beyond Linear Dissipation
by: Chang, Ao-Xiang, et al.
Published: (2025)

Unitary Dynamics for Open Quantum Systems with Density-Matrix Purification
by: Delgado-Granados, Luis H., et al.
Published: (2024)

Representability for Quantum Theory beyond Particle-Number Conservation
by: Mazziotti, David A.
Published: (2026)

Mind the Gap: From Resolving Theoretical Foundations of Chiral(ity)-Induced Spin Selectivity to Pioneering Implementations in Quantum Sensing
by: Foo, Yan Xi, et al.
Published: (2025)

The Basics of Quantum Computing for Chemists
by: Claudino, Daniel
Published: (2022)

Quantum Sensing with Triplet Pair States: A Theoretical Study
by: Concilio, Maria Grazia, et al.
Published: (2026)

Hybrid Quantum Algorithm for Simulating Real-Time Thermal Correlation Functions
by: Eklund, Elliot C., et al.
Published: (2024)

Entanglement Witnesses of Condensation for Enhanced Quantum Sensing
by: Torres, Lillian I. Payne, et al.
Published: (2025)

Localized intrinsic bond orbitals decode correlated charge migration dynamics
by: Wahyutama, Imam S., et al.
Published: (2026)

Quantum Algorithms and Applications for Open Quantum Systems
by: Delgado-Granados, Luis H., et al.
Published: (2024)

Benchmarking and contrasting exchange-correlation functional differences in response to static correlation in unrestricted Kohn-Sham and a hybrid 1-electron reduced density matrix functional theory
by: Gibney, Daniel, et al.
Published: (2025)

The Integral Decimation Method for Quantum Dynamics and Statistical Mechanics
by: Grimm, Ryan T., et al.
Published: (2025)

Double-Layered Silica-Engineered Fluorescent Nanodiamonds for Catalytic Generation and Quantum Sensing of Active Radicals
by: Su, Jia, et al.
Published: (2025)

Size-Consistent Quantum Chemistry on Quantum Computers
by: Garrett, Noah, et al.
Published: (2025)

pyTTN: An Open Source Toolbox for Open and Closed System Quantum Dynamics Simulations Using Tree Tensor Networks
by: Lindoy, Lachlan P, et al.
Published: (2025)

Feedback-Based Quantum Control for Safe and Synergistic Drug Combination Design
by: Nhi, Mai Nguyen Phuong, et al.
Published: (2026)

Spinor Double-Quantum Excitation in the Solution NMR of Near-Equivalent Spin-1/2 Pairs
by: Heramun, Urvashi D., et al.
Published: (2026)

Ehrenfest Dynamics with Spontaneous Localization
by: Tomaz, Anderson A., et al.
Published: (2025)

Open-source implementation of the anti-Hermitian contracted Schrödinger equation for electronic ground and excited states
by: Gibney, Daniel, et al.
Published: (2026)

Enhancing Density Functional Theory for Static Correlation in Large Molecules
by: Gibney, Daniel, et al.
Published: (2024)

Constrained Shadow Tomography for Molecular Simulation on Quantum Devices
by: Avdic, Irma, et al.
Published: (2025)

Reinforcement Learning Assisted Quantum Simulation of Many-Body Excited States and Real-Time Dynamics
by: Zhang, Jiaji, et al.
Published: (2026)

Anisotropic Molecular Photoemission Dynamics Part. I Wigner meets the RABBIT
by: M., Berkane, et al.
Published: (2023)

QDK/Chemistry: A Modular Toolkit for Quantum Chemistry Applications
by: Baker, Nathan A., et al.
Published: (2026)

Quantum Simulation of Conical Intersections
by: Wang, Yuchen, et al.
Published: (2024)

On-the-Fly Ab Initio Hagedorn Wavepacket Dynamics: Single Vibronic Level Fluorescence Spectra of Difluorocarbene
by: Zhang, Zhan Tong, et al.
Published: (2024)

Second-Order Adjoint Method for Quantum Optimal Control
by: Bhat, Harish S.
Published: (2025)

Distinct Structural Dynamics of the Semiquinone State Define a Signalling Pathway in Avian Cryptochrome
by: Kish, Monika, et al.
Published: (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
VUFIND_SESSION	"dc5fa7d4342fd01cd310b0f7134fb465"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790989232.9856 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "dc5fa7d4342fd01cd310b0f7134fb465" ]`]
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=dc5fa7d4342fd01cd310b0f7134fb465; language=en; 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	"15060"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2306_08613/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2306_08613/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790989232.977
REQUEST_TIME	1790989232

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"dc5fa7d4342fd01cd310b0f7134fb465"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790989232.9856 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "dc5fa7d4342fd01cd310b0f7134fb465" ]`]
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=dc5fa7d4342fd01cd310b0f7134fb465; language=en; 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	"15060"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2306_08613/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2306_08613/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790989232.977
REQUEST_TIME	1790989232

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: