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Bibliographic Details
Main Authors:	Hill, Spencer, Alajaji, Fady, Linder, Tamás, Flamich, Gergely
Format:	Preprint
Published:	2026
Subjects:	Information Theory
Online Access:	https://arxiv.org/abs/2604.23076
Tags:	Add Tag No Tags, Be the first to tag this record!

Communication Complexity of Exact Sampling under Rényi Information
by: Hill, Spencer, et al.
Published: (2025)

Bounds on the Excess Minimum Risk via Generalized Information Divergence Measures
by: Omanwar, Ananya, et al.
Published: (2025)

Data Compression with Relative Entropy Coding
by: Flamich, Gergely
Published: (2025)

Greedy Poisson Rejection Sampling
by: Flamich, Gergely
Published: (2023)

Sliding Window Codes: Near-Optimality and Q-Learning for Zero-Delay Coding
by: Cregg, Liam, et al.
Published: (2023)

Adaptive Greedy Rejection Sampling
by: Flamich, Gergely, et al.
Published: (2023)

Accelerating Relative Entropy Coding with Space Partitioning
by: He, Jiajun, et al.
Published: (2024)

On Channel Simulation with Causal Rejection Samplers
by: Goc, Daniel, et al.
Published: (2024)

Optimal Binary Signaling for a Two Sensor Gaussian MAC Network
by: Sardellitti, Luca, et al.
Published: (2024)

Data Compression with Stochastic Codes
by: Flamich, Gergely, et al.
Published: (2026)

Pólya Thresholds Graphs
by: Yu, Jinghan, et al.
Published: (2026)

Some Notes on the Sample Complexity of Approximate Channel Simulation
by: Flamich, Gergely, et al.
Published: (2024)

Reinforcement Learning for Near-Optimal Design of Zero-Delay Codes for Markov Sources
by: Cregg, Liam, et al.
Published: (2023)

The Redundancy of Non-Singular Channel Simulation
by: Flamich, Gergely, et al.
Published: (2025)

Multi-Marginal Couplings for Metropolis-Hastings
by: Phan, Buu, et al.
Published: (2026)

Getting Free Bits Back from Rotational Symmetries in LLMs
by: He, Jiajun, et al.
Published: (2024)

Efficient Rejection Sampling in the Entropy-Optimal Range
by: Draper, Thomas L., et al.
Published: (2025)

Rejection-Sampled Linear Codes for Lossy Compression and Channel Simulation
by: Zhao, Jianguo, et al.
Published: (2025)

A Characterization of Optimal Prefix Codes
by: Congero, Spencer, et al.
Published: (2023)

Optimal Codes with Positive Griesmer Defects, Related Optimal and Almost Optimal LRC Codes
by: Wang, Yurui, et al.
Published: (2026)

SLAM as a Stochastic Control Problem with Partial Information: Optimal Solutions and Rigorous Approximations
by: Gusija, Ilir, et al.
Published: (2026)

Rejection-Sampled Universal Quantization for Smaller Quantization Errors
by: Ling, Chih Wei, et al.
Published: (2024)

Channel Simulation and Distributed Compression with Ensemble Rejection Sampling
by: Phan, Buu, et al.
Published: (2025)

Telecommand Rejection Probability for CCSDS-compliant LDPC-Coded Transmissions with Tail Sequence
by: Giuliani, Rebecca, et al.
Published: (2024)

Competitive Advantage of Huffman and Shannon-Fano Codes
by: Congero, Spencer, et al.
Published: (2023)

Multi-Relational Structural Entropy
by: Cao, Yuwei, et al.
Published: (2024)

Security Analysis of Integer Learning with Errors with Rejection Sampling
by: Yates, Kyle, et al.
Published: (2025)

Colour Codes Reach Surface Code Performance using Vibe Decoding
by: Koutsioumpas, Stergios, et al.
Published: (2025)

Conditions for Large-Sample Majorization of Pairs of Flat States in Terms of $α$-z Relative Entropies
by: Verhagen, Frits, et al.
Published: (2025)

A Unifying Generator Loss Function for Generative Adversarial Networks
by: Veiner, Justin, et al.
Published: (2023)

Generating Preferential Attachment Graphs via a Pólya Urn with Expanding Colors
by: Singh, Somya, et al.
Published: (2023)

Optimal Multidimensional Convolutional Codes
by: Abreu, Z., et al.
Published: (2026)

Breaking the Finite-Sample Barrier in Entropy Coupling
by: Asoodeh, Shahab, et al.
Published: (2026)

The Entropy Characterization of Quantum MDS Codes
by: Sun, Hua
Published: (2025)

Complete Diagrammatic Axiomatisations of Relative Entropy
by: Sarkis, Ralph, et al.
Published: (2026)

Empirical Risk Minimization with Relative Entropy Regularization
by: Perlaza, Samir M., et al.
Published: (2022)

Quasi-Perfect and Distance-Optimal Codes Sum-Rank Codes
by: Chen, Hao
Published: (2024)

Asymptotically Optimal Codes for $(t,s)$-Burst Error
by: Sun, Yubo, et al.
Published: (2024)

On Finite-Blocklength Noisy Classical-Quantum Channel Coding With Amplitude Damping Errors
by: Havas, Tamás, et al.
Published: (2025)

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'

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