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Bibliographic Details
Main Authors:	Vogl, Ulrich, Siegle, Markus
Format:	Preprint
Published:	2026
Subjects:	Discrete Mathematics
Online Access:	https://arxiv.org/abs/2603.26538
Tags:	Add Tag No Tags, Be the first to tag this record!

Computing $\vec{\mathcal{S}}$-DAGs and Parity Games
by: Hatzel, Meike, et al.
Published: (2024)

Characterizing and Transforming DAGs within the I-LCA Framework
by: Hellmuth, Marc, et al.
Published: (2024)

Inferring DAGs and Phylogenetic Networks from Least Common Ancestors
by: Lindeberg, Anna, et al.
Published: (2025)

Simplifying and Characterizing DAGs and Phylogenetic Networks via Least Common Ancestor Constraints
by: Lindeberg, Anna, et al.
Published: (2024)

Algorithms and complexity for path covers of temporal DAGs: when is Dilworth dynamic?
by: Chakraborty, Dibyayan, et al.
Published: (2024)

The Complexity of Finding Tangles
by: Firman, Oksana, et al.
Published: (2020)

Minimizing breaks by minimizing odd cycle transversals
by: Fujii, Koichi, et al.
Published: (2024)

Elimination Distance to Dominated Clusters
by: Schirrmacher, Nicole, et al.
Published: (2025)

Efficient Algorithms for Minimizing the Kirchhoff Index via Adding Edges
by: Zhou, Xiaotian, et al.
Published: (2025)

The Power of Amortization on Minimizing Total Completion Time with Explorable Uncertainty
by: Krekelberg, Bob, et al.
Published: (2025)

Finding a Sparse Connected Spanning Subgraph in a non-Uniform Failure Model
by: Bentert, Matthias, et al.
Published: (2023)

On Obtaining New MUBs by Finding Points on Complete Intersection Varieties over $\mathbb{R}$
by: Banerjee, Arindam, et al.
Published: (2025)

Word-representability and comparability: Minimal forbidden induced subgraphs and cover number bounds
by: Kenkireth, Benny George, et al.
Published: (2025)

Second Price Matching with Complete Allocation and Degree Constraints
by: Pinchasi, Rom, et al.
Published: (2025)

A Euclidean Distance Matrix Model for Convex Clustering
by: Wang, Zhaowei, et al.
Published: (2021)

Approximation Algorithms for Minimizing Congestion in Demand-Aware Networks
by: Dai, Wenkai, et al.
Published: (2024)

Edge-Colored Clustering in Hypergraphs: Beyond Minimizing Unsatisfied Edges
by: Crane, Alex, et al.
Published: (2025)

Clustered independence and bounded treewidth
by: Knauer, Kolja, et al.
Published: (2023)

Enumerating Minimal Defensive Alliances
by: Feng, Zhidan, et al.
Published: (2023)

A New Method for Finding the Schulze Winner Set
by: Fujishige, Satoru, et al.
Published: (2026)

Covering a Graph with Minimal Local Sets
by: Claudet, Nathan, et al.
Published: (2024)

Logarithmic Mixing of Random Walks on Dynamical Random Cluster Models
by: Galanis, Andreas, et al.
Published: (2026)

The 27-qubit Counterexample to the LU-LC Conjecture is Minimal
by: Claudet, Nathan
Published: (2026)

Automated Mathematical Discovery and Verification: Minimizing Pentagons in the Plane
by: Subercaseaux, Bernardo, et al.
Published: (2023)

Hardness of Finding Kings and Strong Kings
by: Alaoui, Ziad Ismaili, et al.
Published: (2025)

Discrepancy Minimization via Regularization
by: Pesenti, Lucas, et al.
Published: (2022)

Pentagon Minimization without Computation
by: Mackey, John, et al.
Published: (2024)

From the Finite to the Infinite: Sharper Asymptotic Bounds on Norin's Conjecture via SAT
by: Kirchweger, Markus, et al.
Published: (2025)

Finding d-Cuts in Claw-free Graphs
by: Ahn, Jungho, et al.
Published: (2025)

Mixed-integer linear programming approaches for nested $p$-center problems with absolute and relative regret objectives
by: Brandstetter, Christof, et al.
Published: (2024)

How to Reduce Temporal Cliques to Find Sparse Spanners
by: Angrick, Sebastian, et al.
Published: (2024)

Optimal Multi-agent Path Finding in Continuous Time
by: Combrink, Alvin, et al.
Published: (2025)

Finding Minimum Matching Cuts in $H$-free Graphs
by: Lucke, Felicia, et al.
Published: (2025)

Upward Pointset Embeddings of Planar st-Graphs
by: Alegria, Carlos, et al.
Published: (2024)

Partial Optimality in Cubic Correlation Clustering for General Graphs
by: Stein, David, et al.
Published: (2025)

Fast Makespan Minimization via Short ILPs
by: Hermelin, Danny, et al.
Published: (2026)

Parameterized Complexity of Submodular Minimization under Uncertainty
by: Kakimura, Naonori, et al.
Published: (2024)

A Theory of Conversion Relations for Prefixed Units of Measure
by: Widemann, Baltasar Trancón y, et al.
Published: (2022)

A Unified Approach to Minimizing Symmetric Submodular Functions
by: Iwata, Satoru, et al.
Published: (2026)

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// 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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