Under Einstein's Microscope: Measuring Properties of Individual Rotating Massive Stars From Extragalactic Micro Caustic Crossings

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Han, Xu, Dai, Liang
Format:	Preprint
Published:	2023
Subjects:	Cosmology and Nongalactic Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Caustic area biases and how to deal with them
by: Sonnenfeld, Alessandro
Published: (2024)

Caustic and hydrostatic mass bias: Implications for modified gravity
by: Butt, Minahil Adil, et al.
Published: (2024)

Galaxy Populations in the IllustrisTNG Caustic Skeleton
by: Hertzsch, Benjamin, et al.
Published: (2026)

Modified gravity in galaxy clusters: Joint analysis of Hydrostatics and Caustics
by: Butt, Minahil Adil, et al.
Published: (2024)

Probing Cosmic Magnetism with Rotation Measure-Squared-Galaxy Cross-Correlations
by: Zhang, Zekai, et al.
Published: (2025)

A New Recipe for Caustic Pancakes: On the Reality of Walls in the Cosmic Web
by: Hertzsch, Benjamin, et al.
Published: (2025)

An Updated Repository of Sub-mJy Extragalactic Source-Count Measurements in the Radio Domain
by: Galluzzi, Vincenzo, et al.
Published: (2025)

New Method for Investigating the Presence of Extragalactic Magnetic Fields
by: Stern, Boris, et al.
Published: (2025)

Pristine Massive Star Formation Caught at the Break of Cosmic Dawn
by: Morishita, Takahiro, et al.
Published: (2025)

The Modeling Landscape of Extragalactic CO in CMB Surveys
by: Mehta, Yogesh, et al.
Published: (2025)

Extragalactic microlensing through Ultra Diffuse Galaxies
by: Li, Sung Kei, et al.
Published: (2026)

A Full Resolution of the 450 μm Extragalactic Background Light
by: Hsu, Qi-Ning, et al.
Published: (2024)

The Baryonic Mass-Halo Mass Relation of Extragalactic Systems
by: McGaugh, Stacy, et al.
Published: (2026)

Caustics: A Python Package for Accelerated Strong Gravitational Lensing Simulations
by: Stone, Connor, et al.
Published: (2024)

Noema formIng Cluster survEy (NICE): A Census of Star Formation and Cold Gas Properties in Massive protoclusters at 1.5<z<4
by: Zhou, Luwenjia, et al.
Published: (2025)

Testing Dark Matter with Generative Models for Extragalactic Stellar Streams
by: Nibauer, Jacob, et al.
Published: (2025)

The distribution of galaxy rotation in JWST Advanced Deep Extragalactic Survey
by: Shamir, Lior
Published: (2025)

Impact & Mitigation of Polarized Extragalactic Foregrounds on Bayesian Cosmic Microwave Background Lensing
by: Qu, Frank J., et al.
Published: (2024)

The Tidal Torque Theory Revisited: II. Rotational Halo Properties
by: Salvador-Solé, Eduard, et al.
Published: (2025)

Wavelet Flow For Extragalactic Foreground Simulations
by: Mebratu, M., et al.
Published: (2025)

Simulated Rotation Measure Sky from Primordial Magnetic Fields
by: Mtchedlidze, Salome, et al.
Published: (2025)

How do Massive Primordial Black Holes Impact the Formation of the First Stars and Galaxies?
by: Zhang, Saiyang, et al.
Published: (2025)

Extragalactic 85Rb/87Rb and 6Li/7Li ratios in the Small Magellanic Cloud
by: Molaro, P., et al.
Published: (2024)

Clustering with Light (but Massive) Relics
by: Kumar, Jason, et al.
Published: (2025)

Caustic Skeleton and the Local Cosmic Web: the Coma Cluster node and the Pisces-Perseus ridge
by: Read, Amelie, et al.
Published: (2026)

Primordial Rotating Disk Composed of $\geq$15 Dense Star-Forming Clumps at Cosmic Dawn
by: Fujimoto, S., et al.
Published: (2024)

Star-Crossed Labours: Checking Consistency Between Current Supernovae Compilations
by: Matthewson, William L., et al.
Published: (2024)

On the Possibility of an Extragalactic Positron Annihilation Signal
by: Siegert, Thomas, et al.
Published: (2026)

Semi-Supervised Rotation Measure Deconvolution and its application to MeerKAT observations of galaxy clusters
by: Gustafsson, Victor, et al.
Published: (2024)

Exploring Direct Detection of Massive Particles Using Wave Propagation from Gravitational Coupling with a Wire Under Tension
by: Belvin, Thomas, et al.
Published: (2025)

The Chicago-Carnegie Hubble Program: The JWST J-region Asymptotic Giant Branch (JAGB) Extragalactic Distance Scale
by: Lee, Abigail J., et al.
Published: (2024)

Deep Extragalactic VIsible Legacy Survey (DEVILS): First Data Release Covering The D10 (COSMOS) Region
by: Davies, L. J. M., et al.
Published: (2025)

SHORES: Serendipitous H-ATLAS-fields Observations of Radio Extragalactic Sources with the ATCA. I: catalog generation and analysis
by: Massardi, Marcella, et al.
Published: (2025)

Using Lithium and Beryllium to Study Structure and Evolution of Rotating Stars: Spite Plateau of Halo Stars
by: Yang, Wuming, et al.
Published: (2026)

Gravitational-Wave Background from Extragalactic Double White Dwarfs for LISA
by: Boileau, Guillaume, et al.
Published: (2025)

Inflationary Dynamics of Mutated Hilltop Inflation in Einstein-Gauss-Bonnet Gravity Under New Slow-Roll Approximations with Generalised Reheating
by: Yogesh, et al.
Published: (2025)

Extragalactic Planetary Nebulae (xPNe). Determining Distances out to 100 Mpc and the Renaissance of the PN Luminosity Function Method
by: Arnaboldi, Magda, et al.
Published: (2026)

Partially Ionized Gas at Equilibrium Powered by Ultraviolet Irradiation
by: Dai, Liang
Published: (2024)

Investigation of the Radial Profile of Galactic Magnetic Fields using Rotation Measure of Background Quasars
by: Burman, Shivam, et al.
Published: (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	"fc1ae9102f394d7cdbedb8553df1bd4d"
ui	"standard"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790859488.8823 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fc1ae9102f394d7cdbedb8553df1bd4d" ]`]
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=fc1ae9102f394d7cdbedb8553df1bd4d; ui=standard; language=en"
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	"35286"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2312_04774/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2312_04774/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790859488.878
REQUEST_TIME	1790859488

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"fc1ae9102f394d7cdbedb8553df1bd4d"
ui	"standard"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790859488.8823 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fc1ae9102f394d7cdbedb8553df1bd4d" ]`]
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=fc1ae9102f394d7cdbedb8553df1bd4d; ui=standard; language=en"
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	"35286"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2312_04774/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2312_04774/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790859488.878
REQUEST_TIME	1790859488

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: