Birational Equivalences and Generalized Weyl Algebras

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autor principal:	Kaygun, Atabey
Formato:	Preprint
Publicado:	2020
Materias:	K-Theory and Homology Quantum Algebra Rings and Algebras
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Monoidal invariance of the cohomological dimension of Hopf algebras: the finite case
por: Bichon, Julien
Publicado: (2026)

Cup Products on Hochschild Cohomology of Hopf-Galois Extensions.pdf
por: Liu, Liyu, et al.
Publicado: (2025)

On the conjecture of Shang about free alternative algebras
por: Dotsenko, Vladimir
Publicado: (2025)

Homological duality and exact sequences of Hopf algebras
por: Clainche, Julian Le
Publicado: (2025)

Algebraic versions of $\mathbb{T}^2$ and of $\mathbb{P}^1\times\mathbb{P}^1$ and Hochschild cohomology
por: Dotsenko, Vladimir, et al.
Publicado: (2025)

On the conjecture of Kashuba and Mathieu about free Jordan algebras
por: Dotsenko, Vladimir, et al.
Publicado: (2025)

Cohomological dimension of braided Hopf algebras
por: Bichon, Julien, et al.
Publicado: (2024)

Quadratic subproduct systems, free products, and their C*-algebras
por: Arici, Francesca, et al.
Publicado: (2025)

Cyclic duality between BV algebras and BV modules
por: Kowalzig, Niels
Publicado: (2023)

Geometry of Deformations via Incidence Varieties
por: Kaygun, Atabey
Publicado: (2025)

Generalized free wreath products and their operator algebras
por: Fima, Pierre, et al.
Publicado: (2025)

The Galois group of a Special Group
por: Roberto, Kaique Matias de Andrade, et al.
Publicado: (2024)

Classification conjectures for Leavitt path algebras
por: Cortiñas, Guillermo, et al.
Publicado: (2024)

$K_1$-Stability of symplectic modules over monoid algebras
por: Basu, Rabeya, et al.
Publicado: (2025)

(Semi)topological $K$-theory via solidification
por: Aoki, Ko
Publicado: (2024)

Lie, associative and commutative quasi-isomorphism
por: Campos, Ricardo, et al.
Publicado: (2019)

Categorification of quiver diagonalization and Koszul algebras
por: Dotsenko, Vladimir, et al.
Publicado: (2024)

Brackets and products from centres in extension categories
por: Fiorenza, Domenico, et al.
Publicado: (2021)

Maurer-Cartan methods in deformation theory: the twisting procedure
por: Dotsenko, Vladimir, et al.
Publicado: (2022)

A presentation of the symmetric Grothendieck-Witt group of local rings over $\mathbb{F}_2$
por: Nicolas, Marcus
Publicado: (2025)

Gorenstein homological modules over tensor rings
por: Di, Zhenxing, et al.
Publicado: (2025)

The three graces in the Tits--Kantor--Koecher category
por: Dotsenko, Vladimir, et al.
Publicado: (2023)

Totally acyclic complexes and homological invariants over arbitrary rings
por: Wang, Jian, et al.
Publicado: (2025)

The structure of $\lim^1$-groups
por: Emmanouil, Ioannis
Publicado: (2026)

BV structure on the Hochschild cohomology of twisted tensor products
por: Antrobus, Matthew
Publicado: (2025)

A Computation of Tamarkin-Tsygan Calculus
por: Chen, Jun, et al.
Publicado: (2025)

On the presentation of the Grothendieck-Witt group of symmetric bilinear forms over local rings
por: Rogers, Robert, et al.
Publicado: (2023)

Operator algebras of free wreath products
por: Fima, Pierre, et al.
Publicado: (2023)

Milnor meets Hopf and Toeplitz at the K-theory of quantum projective planes
por: D'Andrea, Francesco, et al.
Publicado: (2025)

On split exact sequences and KK-equivalences of amplified graph C*-algebras
por: Reimann, Jesse, et al.
Publicado: (2026)

A remark on the Hochschild dimension of liberated quantum groups
por: Brzeziński, Tomasz, et al.
Publicado: (2022)

Enumeration and Asymptotic Formulas for Rectangular Partitions of the Hypercube
por: Au, Yu Hin, et al.
Publicado: (2019)

Shifted combinatorial Hopf algebras from $K$-theory
por: Marberg, Eric
Publicado: (2022)

On the cohomology of Lie algebras associated with graphs
por: Aldi, Marco, et al.
Publicado: (2024)

Quantum direct products and the Künneth class
por: Martos, Rubén
Publicado: (2023)

Projective representation theory for compact quantum groups and the quantum Baum-Connes assembly map
por: De Commer, Kenny, et al.
Publicado: (2021)

Quantum van Est Isomorphism
por: Kaygun, Atabey, et al.
Publicado: (2022)

Morita theory of finite representations of Leavitt path algebras
por: Bock, Wolfgang, et al.
Publicado: (2024)

Reduced Unitary Whitehead Groups over Function Fields of p-adic Curves
por: Pei, Zitong
Publicado: (2026)

Pre-weight structures, pseudo-identities and canonical derived equivalences
por: Chen, Xiao-Wu
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"
ui	"standard"
VUFIND_SESSION	"1542770aae01f77dc7218f9665a63455"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790582314.2272 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "1542770aae01f77dc7218f9665a63455" ]`]
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; ui=standard; VUFIND_SESSION=1542770aae01f77dc7218f9665a63455"
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	"16217"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2009_14801/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2009_14801/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790582314.2203
REQUEST_TIME	1790582314

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler