Escaping the Echo Chamber: A New Approach to Long-Form Text Generation
Researchers have developed a method to prevent large language models from getting stuck in repetitive loops, improving the quality and diversity of extended outputs.
Science
Wormhole Teleportation Realized on Quantum Hardware
Researchers have successfully demonstrated a quantum protocol inspired by traversable wormholes, bringing us closer to experimentally verifying theories linking quantum entanglement and spacetime geometry.
Hunting Exotic Tetraquarks at the LHC
New, high-precision fragmentation functions are enabling more accurate predictions for the production of all-charm tetraquarks at hadron colliders.
Quantum Agents: Scaling Reinforcement Learning with Distributed Quantum Computing
A new framework leverages the power of distributed quantum computing to enhance reinforcement learning in complex multi-agent systems.
Beyond MDS: Designing Better Codes for a Quantum Future
New research delves into Generalized Roth-Lempel codes, unlocking improved parameters for both classical and quantum error correction.
Beyond Equally Spaced Spectra: The Hidden Stability of Quantum Scars
![The system’s half-chain von Neumann entanglement entropy, calculated for a size of [latex] L=8 [/latex], exhibits a clear relationship with energy across selected sectors defined by parameters [latex] (\lambda\_1, \lambda\_2) = (2, -3) [/latex], [latex] (a\_{+}, a\_{0}, a\_{-}) = (1/3, -1/5, 1/3) [/latex], and [latex] (k\_1, k\_2, m\_1, m\_2, m\_3) = (0, 0, 0, 0, 0) [/latex], demonstrating the intricate connection between entanglement, energy levels, and system configuration.](https://arxiv.org/html/2604.11015v1/x1.png)
New research reveals that algebraic closure, rather than specific spectral properties, is the key to understanding the persistence of non-ergodic states in quantum many-body systems.
Fortifying Chips: A Lightweight Approach to IC Protection
A novel hardware security technique combines cryptography and obfuscation to defend against counterfeiting and reverse engineering with minimal resource overhead.
Encoding Security: A New Encryption Scheme Based on Problem Complexity
Researchers are exploring a novel public-key encryption approach that ties security to the difficulty of solving constraint satisfaction problems with a high degree of errors.
Quantum Fortification: Shielding AI from Adversarial Attacks
Researchers are exploring the potential of quantum circuits to build more resilient neural networks capable of withstanding sophisticated adversarial manipulations.
Beyond the Barrier: A New View of Quantum Tunnelling
![A mechanical model explores particle behavior within a rotationally invariant potential featuring both a false vacuum at [latex]r = r_{FV}[/latex] and a true vacuum at [latex]r = r_{TV}[/latex] - where [latex]r_{FV} < r_{TV}[/latex] - and demonstrates how, at fixed angular momentum, the interplay between the radial and effective potentials defines turning points crucial to understanding semiclassical tunneling phenomena, illustrated by a wavefunction oscillating within classically allowed regions but exponentially suppressed under potential barriers.](https://arxiv.org/html/2604.08660v1/x2.png)
Researchers have developed a novel theoretical approach to calculating tunnelling rates in systems possessing conserved quantities, offering a simplified geometric perspective on this fundamental quantum process.