Current research, reviewed honestly

Preprint Doublon-holon collider on 42 qubits tests Hubbard scattering matrix Oct 9, 2026 → Preprint PPT distillable entanglement shown strictly less than Rains bound Oct 8, 2026 → Preprint Fault-counting estimator computes full logical sensitivity gradients in one simulation pass Oct 7, 2026 → Preprint Tighter capacity bounds derived for noisy bosonic channels under energy constraints Oct 6, 2026 → Preprint Topological edge modes enable near-maximal local work extraction in SSH quantum battery Oct 5, 2026 → Preprint SpiderCSS pipeline targets fault-tolerant state prep for CSS codes Oct 2, 2026 → Preprint SPICES algorithm targets quasiparticle spectra without reconstructing hidden unitaries Oct 1, 2026 → Preprint Hierarchy revealed in distinguishing non-mixed-unitary quantum channels Sep 30, 2026 → Preprint Irreducibility, not complementarity, links entanglement and state distinguishability Sep 29, 2026 → Preprint Plaquette-space normalizing flows tackle weak-coupling sampling in lattice gauge theories Sep 28, 2026 → Preprint Noise injection enables large IQP Born machines to run on smaller quantum hardware Sep 28, 2026 → Preprint Exact series formulas derived for amplitude damping channel capacities Sep 25, 2026 → Preprint Adaptive quantum channel discrimination offers no asymptotic edge, preprint argues Sep 24, 2026 → Preprint Compressed permutation oracle soundness bound tightened from N^{1/12} to N^{1/2} Sep 23, 2026 → Preprint Boundary-state factorization yields spectral gap proof for hexagonal AKLT model Sep 23, 2026 → Preprint Quantum algorithm 3-colors cycles in O(1) rounds, revealing distributed advantage Sep 22, 2026 → Preprint New algorithms cut gate costs for simulating open quantum systems on hardware Sep 22, 2026 → Preprint Stark localization proposed as mechanism for quantum Mpemba effect Sep 21, 2026 → Preprint Statistical mechanics maps multipartite entanglement in hypergraph states Sep 21, 2026 → Preprint Rényi Coherent Information in Stabilizer Codes Shown to Be Monotone in Index Sep 10, 2026 → Preprint Framework certifies adversarial robustness of quantum classifiers from measurement statistics alone Sep 10, 2026 → Preprint Quantum vs. classical evolution: a Bell-type test without Bell observables Sep 9, 2026 → Preprint Nonreciprocity flips transport hierarchy in non-Hermitian quasicrystal model Sep 9, 2026 → Preprint Krylov quantum diagonalization extended to Green's functions for DMFT Sep 8, 2026 → Preprint Ancilla-free circuits achieve optimal depth for random unitary designs Sep 6, 2026 → Preprint Hybrid quantum head fine-tunes time-series model for grid classification Sep 4, 2026 → Preprint Restricted effects can mask a non-physical symmetry across all causal structures Sep 4, 2026 → Preprint Simulating quantum communication classically requires infinite bits from dimension 4 up Sep 3, 2026 → Preprint Truncated free energies bridge minimum-weight and optimal decoding for stabilizer codes Sep 3, 2026 → Preprint Quantum oracle separates QMA(2) from QMA, resolving disentangler conjecture Sep 2, 2026 → Preprint Extended nonreciprocal quantum batteries proposed as superior charging protocol Sep 2, 2026 → Preprint Prethermalization found to depend on observable and state, not just Hamiltonian Sep 1, 2026 → Preprint 3D-printed double membranes boost optomechanical coupling in microcavity Sep 1, 2026 → Preprint Quantum circuits proposed to simulate open-system dynamics in heavy-ion collisions Aug 31, 2026 → Preprint Non-Markovian reservoir memory reshapes resource trade-offs in qubit cooling Aug 31, 2026 → Preprint Infinitesimal long-range hoppings can nonperturbatively reshape non-Hermitian spectra Aug 28, 2026 → Preprint Quantum input-output theory illuminates SUPER excitation's three-photon mechanism Aug 28, 2026 → Preprint Quantum algorithm maps full energy spectrum of non-Abelian gauge theory Aug 27, 2026 → Preprint New linear-time decoding algorithm proposed for quantum expander codes Aug 27, 2026 → Preprint Quarter-flux Harper-Hofstadter model yields rare closed-form quantum geometry Aug 26, 2026 → Preprint Topology of conical intersections shown to alter molecular excited-state dynamics Aug 25, 2026 → Preprint Cavity QED proposed as platform for dissipative SYK quantum chaos Aug 24, 2026 → Preprint Squeezed light may sharpen searches for QED vacuum nonlinearity Aug 21, 2026 → Preprint Group theory cracks multi-excitation polariton problem in Tavis-Cummings model Aug 20, 2026 → Preprint Dipolar molecular BEC deformed and rotated via microwave-controlled electrostriction Aug 19, 2026 → Preprint New optical system pushes spatial light modulation to 84 megaframes per second for cold atoms Aug 18, 2026 → Preprint Classical fault-tolerant circuits yield new PCP construction with quantum implications Aug 17, 2026 → Preprint GPU implementation accelerates mixed quantum-classical Liouville dynamics by 10× Aug 14, 2026 →