Lossless propagation of PT graphene plasmons

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Sygrimis, Andrianos, Tsironis, Giorgos P.
Format:	Preprint
Veröffentlicht:	2026
Schlagworte:	Optics
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

Real-time surface plasmon polariton propagation in silver nanowires
von: Zhao, Wenhua, et al.
Veröffentlicht: (2024)

Dynamic control of resonance fluorescence in graphene quantum plasmonics
von: Kamli, Ali A., et al.
Veröffentlicht: (2025)

Low-dimensional gap plasmons for enhanced light-graphene interactions
von: Kim, Yunjung, et al.
Veröffentlicht: (2016)

Electromagnetic scattering by a partially graphene-coated dielectric cylinder : efficient computation and multiple plasmonic resonances
von: Jeyar, Youssef, et al.
Veröffentlicht: (2022)

Topological valley plasmons in twisted monolayer-double graphene moiré superlattices
von: Luo, Weiwei, et al.
Veröffentlicht: (2024)

Complete design of a fully integrated graphene-based compact plasmon coupler for the infrared
von: Natarajan, Aswani, et al.
Veröffentlicht: (2025)

Lensless and Lossless HoloVAM
von: Madsen, Andreas Erik Gejl, et al.
Veröffentlicht: (2025)

Co-existing topological and Volkov-Pankratov plasmonic edge states in magnetized graphene
von: Mukherjee, Samyobrata, et al.
Veröffentlicht: (2025)

Dynamic modulation of dual-band nonreciprocal radiation in a graphene-Weyl semimetal plasmonic structure
von: Qing, Ye Ming, et al.
Veröffentlicht: (2025)

Surface recoil force on dielectric nano--particles enhancement via graphene acoustic surface plasmons excitation: non--local effects consideration
von: Olivo, Julieta, et al.
Veröffentlicht: (2024)

Uniaxial plasmon polaritons $\textit{via}$ charge transfer at the graphene/CrSBr interface
von: Rizzo, Daniel J., et al.
Veröffentlicht: (2024)

Optomagnetism with plasmonic skyrmion
von: Karakhanyan, Vage, et al.
Veröffentlicht: (2024)

Exceptional point in a PT symmetric non-Hermitian terahertz plasmonic metasurface
von: Bhardwaj, Anshul, et al.
Veröffentlicht: (2025)

Reconfigurable plasmonic hot spots enabled by composite VO2-gold plasmonic antennas
von: Řepa, Rostislav, et al.
Veröffentlicht: (2026)

Comparison of near-field light intensities: plasmon nanofocusing vs localized plasmon resonance
von: Li, Tongyao, et al.
Veröffentlicht: (2025)

Acoustic wave modulation of gap plasmon cavities
von: Selvin, Skyler P., et al.
Veröffentlicht: (2025)

Entanglement mediated by DC current induced nonreciprocal graphene plasmonics
von: Berres, Jay A., et al.
Veröffentlicht: (2022)

A graphene platform for nano scale coherent interaction of surface plasmons with resonant atomic ensembles
von: Kamli, Ali A., et al.
Veröffentlicht: (2025)

On-chip transfer of ultrashort graphene plasmon wavepackets using terahertz electronics
von: Yoshioka, Katsumasa, et al.
Veröffentlicht: (2023)

Temporal Scattering at Irremovable Exceptional Points in Lossless Drude Media
von: Wang, Neng, et al.
Veröffentlicht: (2025)

Symmetry-Protected Lossless Modes in Dispersive Time-Varying Media
von: Hooper, Calvin M., et al.
Veröffentlicht: (2024)

Hyperpolarizability of plasmonic meta-atoms in metasurfaces
von: Bin-Alam, M. Saad, et al.
Veröffentlicht: (2020)

Surface plasmon polaritons with extended lifetime
von: Ovali, Rasim Volga, et al.
Veröffentlicht: (2025)

Exceptional compound plasmon-polariton waves
von: Lakhtakia, Akhlesh, et al.
Veröffentlicht: (2020)

Lattice-plasmon induced asymmetric transmission in two-dimensional chiral arrays
von: Chaitanya, N. Apurv, et al.
Veröffentlicht: (2021)

Theoretical insights into charge transfer plasmon lifetime
von: Koya, Alemayehu Nana, et al.
Veröffentlicht: (2024)

An atlas of photonic and plasmonic materials for cathodoluminescence microscopy
von: Ebel, Sven, et al.
Veröffentlicht: (2024)

Demonstration of a plasmonic nonlinear pseudo-diode
von: Boroviks, Sergejs, et al.
Veröffentlicht: (2023)

The optical generation and continuous transformation of plasmonic skyrmions
von: Shen, Zhe, et al.
Veröffentlicht: (2024)

Observation of space-time surface plasmon polaritons
von: Ichiji, Naoki, et al.
Veröffentlicht: (2025)

Field tunable plasmonic lenses for optical microscopy
von: Wadhwa, Divyansh, et al.
Veröffentlicht: (2024)

Topological Localisation in Time from PT Symmetry
von: Sheppard, Tom, et al.
Veröffentlicht: (2025)

Area theorem for surface plasmons interacting with resonant atoms
von: Moiseev, Sergey A., et al.
Veröffentlicht: (2024)

Scattering-free plasmonic Brewster effect via metasurfaces
von: Zhang, Xinyan, et al.
Veröffentlicht: (2024)

Interference-type plasmonic polarizers and generalized law of Malus
von: Huang, Cheng-ping, et al.
Veröffentlicht: (2019)

Ultrafast spatiotemporal chiroptical response of dielectric and plasmonic nanospheres
von: Singh, Ankit Kumar, et al.
Veröffentlicht: (2023)

Electrostatic dipole polarizability and plasmon resonances of multilayer nanoshells
von: Ugwuoke, L. C., et al.
Veröffentlicht: (2024)

Valley-dependent emission patterns enabled by plasmonic nanoantennas
von: Bucher, Tobias, et al.
Veröffentlicht: (2025)

Using polarization sensitive SMLM to infer the interaction strength of dye-plasmonic nanosphere systems
von: Novák, T., et al.
Veröffentlicht: (2024)

Experimental Demonstration of Controllable PT and anti-PT Coupling in a non-Hermitian Metamaterial
von: Li, Chang, et al.
Veröffentlicht: (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
language	"de"
VUFIND_SESSION	"57902ef8b0d98f9e7179b4730896f0fa"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790847445.0009 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "57902ef8b0d98f9e7179b4730896f0fa" ]`]
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=de; VUFIND_SESSION=57902ef8b0d98f9e7179b4730896f0fa; 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	"216.73.216.147"
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	"11608"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2603_21274/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2603_21274/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790847444.9846
REQUEST_TIME	1790847444

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler