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Main Authors:	Safi, Hossein, Ahmad, Rizwana, Tavakkolnia, Iman, Haas, Harald
Format:	Preprint
Published:	2026
Subjects:	Optimization and Control
Online Access:	https://arxiv.org/abs/2602.03526
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VCSEL-Enhanced Holographic Communication for Next-Generation LiFi: State-of-the-Art, Applications, and Future Directions
by: Safi, Hossein, et al.
Published: (2026)

Picosecond Wireless Synchronization with Entangled Photons via Grid-Based Quantum Coverage in Indoor Optical Systems
by: Safi, Hossein, et al.
Published: (2025)

Energy-Efficient Precoding for Dense VCSEL-Based OWC Systems Under a Cooperative Broadcast Model
by: Safi, Hossein, et al.
Published: (2025)

Modulating Retroreflectors for CubeSat Optical Inter Satellite Links: Modeling, Optimization, and Benchmarking
by: Avevor, Makafui, et al.
Published: (2026)

A Comprehensive Comparison between Terahertz and Optical Wireless Communications
by: Liu, Mingqing, et al.
Published: (2025)

Ethernet-over-OWC Using VCSELs: Transparent Gigabit Links with Low Latency and Robust Alignment Tolerance
by: Safi, Hossein, et al.
Published: (2026)

Multi-Segment Photonic Power Converters for Energy Harvesting and High-Speed Optical Wireless Communication
by: Younus, Othman, et al.
Published: (2025)

CubeSat-Enabled Free-Space Optics: Joint Data Communication and Fine Beam Tracking
by: Safi, Hossein, et al.
Published: (2024)

AttenMfg: An Attention Network Based Optimization Framework for Sensor-Driven Operations & Maintenance in Manufacturing Systems
by: Kazemian, Iman, et al.
Published: (2025)

Characterization of Maximizers in A Non-Convex Geometric Optimization Problem With Application to Optical Wireless Power Transfer Systems
by: Nguyen, Dinh Hoa, et al.
Published: (2024)

Distributed Rotary Coverage Control of Multi-Agent Systems in Uncertain Environments
by: Zhai, Chao, et al.
Published: (2025)

Global Convergence of a Line-Search Filter Differential Dynamic Programming Method
by: Xu, Ming, et al.
Published: (2026)

A Convex Obstacle Avoidance Formulation
by: Tapia, Ricardo, et al.
Published: (2025)

MRR-Based Line-Laser Scanning for Reliable Vehicular Positioning and Optical Communication
by: Dabiri, Mohammad Taghi, et al.
Published: (2025)

ZORMS-LfD: Learning from Demonstrations with Zeroth-Order Random Matrix Search
by: Dry, Olivia, et al.
Published: (2025)

Interconnection of (Q,S,R)-Dissipative Systems in Discrete Time
by: Martinelli, Andrea, et al.
Published: (2023)

Stochastic Primal-Dual Q-Learning
by: Jeong, Narim, et al.
Published: (2018)

Joint State and Noise Covariance Estimation
by: Khosoussi, Kasra, et al.
Published: (2025)

Two-Player Dynamic Potential LQ Games with Sequentially Revealed Costs
by: Chen, Yitian, et al.
Published: (2025)

Best Response Convergence for Zero-sum Stochastic Dynamic Games with Partial and Asymmetric Information
by: Guan, Yuxiang, et al.
Published: (2025)

Quadratic Optimal Control of Graphon Q-noise Linear Systems
by: Dunyak, Alex, et al.
Published: (2024)

Forward-Backward Dynamic Programming for LQG Dynamic Games with Partial and Asymmetric Information
by: Guan, Yuxiang, et al.
Published: (2026)

Sensor-Driven Predictive Vehicle Maintenance and Routing Problem with Time Windows
by: Kazemian, Iman, et al.
Published: (2024)

Line-Search Filter Differential Dynamic Programming for Optimal Control with Nonlinear Equality Constraints
by: Xu, Ming, et al.
Published: (2025)

Solution of the Probabilistic Lambert's Problem: Optimal Transport Approach
by: Teter, Alexis M. H., et al.
Published: (2024)

Online Interior-point Methods for Time-varying Equality-constrained Optimization
by: Lupien, Jean-Luc, et al.
Published: (2023)

A Fundamental Convergence Rate Bound for Gradient Based Online Optimization Algorithms with Exact Tracking
by: Wu, Alex Xinting, et al.
Published: (2025)

Quick Updates for the Perturbed Static Output Feedback Control Problem in Linear Systems with Applications to Power Systems
by: Bahavarnia, MirSaleh, et al.
Published: (2023)

Multi-Agent Coverage Control on Surfaces Using Conformal Mapping
by: Zhai, Chao, et al.
Published: (2024)

A Lyapunov-based MPC for Distributed Multi Agent Systems with Time Delays and Packet Dropouts using Hidden Markov Models
by: Solyman, Loaie, et al.
Published: (2025)

Multi-Agent Coverage Control with Transient Behavior Consideration
by: Zhang, Runyu, et al.
Published: (2024)

Backpressure-based Mean-field Type Game for Scheduling in Multi-Hop Wireless Sensor Networks
by: Choutri, Salah Eddine, et al.
Published: (2025)

Statistical Proxy based Mean-Reverting Portfolios with Sparsity and Volatility Constraints
by: Mousavi, Ahmad, et al.
Published: (2023)

Robust Q-Learning under Corrupted Rewards
by: Maity, Sreejeet, et al.
Published: (2024)

Distributed Coverage Control on Poriferous Surface via Poly-Annulus Conformal Mapping
by: Feng, Xun, et al.
Published: (2026)

Distributed Circumferential Coverage Control in Non-Convex Annulus Environments
by: Zhai, Chao
Published: (2026)

Radius of Robust Feasibility for Ground Coverage in Aerial Sensor Networks
by: Datta, Vanshika, et al.
Published: (2025)

Distributed Time-Varying Coverage Control via Singular Perturbations
by: Bao, Brandon, et al.
Published: (2025)

Movable Antennas in Wireless Systems: A Tool for Connectivity or a New Security Threat?
by: Maghrebi, Youssef, et al.
Published: (2024)

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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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