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Main Authors:	Baldelli, Alessio, Baldi, Marco, De Zuane, Davide, Santini, Paolo
Format:	Preprint
Published:	2026
Subjects:	Information Theory
Online Access:	https://arxiv.org/abs/2604.18247
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Design and Analysis of Quantum Dual-Containing CSS LDPC Codes based on Quasi-Dyadic Matrices
by: Baldelli, Alessio, et al.
Published: (2026)

Implementation and transition to post-quantum cryptography of the Minimal IKE protocol
by: De Zuane, Davide, et al.
Published: (2026)

Efficient Layered New Bit-Flipping QC-MDPC Decoder for BIKE Post-Quantum Cryptography
by: Cai, Jiaxuan, et al.
Published: (2024)

Progressive-Proximity Bit-Flipping for Decoding Surface Codes
by: Pacenti, Michele, et al.
Published: (2024)

Layered Normalized Min-Sum Decoding with Bit Flipping for FDPC Codes
by: Hosseinzadeh, Niloufar, et al.
Published: (2025)

Collective Bit Flipping-Based Decoding of Quantum LDPC Codes
by: Chytas, Dimitris, et al.
Published: (2024)

On Constructing and Decoding Quantum Triorthogonal Codes
by: Baldelli, Alessio, et al.
Published: (2026)

Soft-output Guessing Codeword Decoding
by: Duffy, Ken R., et al.
Published: (2024)

Quantum CSS LDPC Codes based on Dyadic Matrices for Belief Propagation-based Decoding
by: Baldelli, Alessio, et al.
Published: (2026)

An Efficient Algorithm to Sample Quantum Low-Density Parity-Check Codes
by: Santini, Paolo
Published: (2026)

A Low-Complexity Diversity-Preserving Universal Bit-Flipping Enhanced Hard Decision Decoder for Arbitrary Linear Codes
by: Bere, Praveen Sai, et al.
Published: (2023)

Pseudoredundancy for the Bit-Flipping Algorithm
by: Zumbrägel, Jens
Published: (2024)

On the Maximum Number of Codewords of X-Codes of Constant Weight Three
by: Tsunoda, Yu, et al.
Published: (2019)

Using a Single-Parity-Check to Reduce the Guesswork of Guessing Codeword Decoding
by: Griffin, Joseph, et al.
Published: (2024)

Successive-Cancellation Flip and Perturbation Decoder of Polar Codes
by: Pillet, Charles, et al.
Published: (2025)

Scalable Syndrome-based Neural Decoders for Bit-Interleaved Coded Modulations
by: Rovella, Gastón De Boni, et al.
Published: (2024)

On Reducing Decoding Complexity of Successive-Cancellation List Flip Decoding of Polar Codes
by: Pillet, Charles, et al.
Published: (2026)

Guessing What, Noise or Codeword?
by: Ma, Xiao
Published: (2024)

Discovering the Unequal Importance of Coded Bits in the Decoding of Polar Codes
by: Hassan, Hossam, et al.
Published: (2025)

Codeword Stabilized Codes from m-Uniform Graph States
by: Sudevan, Sowrabh, et al.
Published: (2024)

Partitioned Successive-Cancellation List Flip Decoding of Polar Codes
by: Pillet, Charles, et al.
Published: (2024)

Codeword-Segmentation Rate-Splitting Multiple Access and Evaluation under Suboptimal Decoding
by: Zhang, Sibo, et al.
Published: (2025)

The Generating Idempotent Is a Minimum-Weight Codeword for Some Binary BCH Codes
by: Shany, Yaron, et al.
Published: (2024)

Enumeration of Minimum Weight Codewords of Pre-Transformed Polar Codes by Tree Intersection
by: Zunker, Andreas, et al.
Published: (2023)

High Throughput QC-LDPC Decoder With Optimized Schedule Policy in Layered Decoding
by: Chang, Dongxu, et al.
Published: (2025)

Generalized Restart Mechanism for Successive-Cancellation Flip Decoding of Polar Codes
by: Sagitov, Ilshat, et al.
Published: (2025)

Marker+Codeword+Marker: A Coding Structure for Segmented Single-Insdel/-Edit Channels
by: Li, Zhen, et al.
Published: (2024)

Efficient Algorithms for Constructing Minimum-Weight Codewords in Some Extended Binary BCH Codes
by: Berman, Amit, et al.
Published: (2023)

Reduction of Sufficient Number of Code Tables of $k$-Bit Delay Decodable Codes
by: Hashimoto, Kengo, et al.
Published: (2024)

Sharp Error-Rate Transitions in Quantum QC-LDPC Codes under Joint BP Decoding
by: Komoto, Daiki, et al.
Published: (2025)

Optimal Binary Variable-Length Codes with a Bounded Number of 1's per Codeword: Design, Analysis, and Applications
by: Bruno, Roberto, et al.
Published: (2025)

Balanced Low-Complexity and Flexible Error-Correction List Flip Decoding for Polar Codes
by: Lv, Yansong, et al.
Published: (2023)

Successive-Cancellation Flip Decoding of Polar Codes Under Fixed Channel-Production Rate
by: Sagitov, Ilshat, et al.
Published: (2024)

About Optimal Prefix Codes over Countably Infinite Alphabets: Probabilistic Intervals for the Codeword Lengths Assignment
by: Liu, Hongyang, et al.
Published: (2026)

Explaining Robust Quantum Metrology by Counting Codewords
by: Novak, Oskar, et al.
Published: (2025)

Deep-Learning-Aided Successive Cancellation List Flip Decoding for Polar Codes
by: Liang, Fu-Siang, et al.
Published: (2026)

Topology-Aware Exploration of Energy-Based Models Equilibrium: Toric QC-LDPC Codes and Hyperbolic MET QC-LDPC Codes
by: Usatyuk, Vasiliy, et al.
Published: (2024)

Block-MDS QC-LDPC Codes for Information Reconciliation in Key Distribution
by: Tauz, Lev, et al.
Published: (2024)

Event-Triggered Resilient Filtering for 2-D Systems with Asynchronous-Delay: Handling Binary Encoding Decoding with Probabilistic Bit Flips
by: Chen, Yu, 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'

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