11028 papers
Quantum physics explores the strange and often counterintuitive rules that govern the universe at its smallest scales. This field investigates how particles like electrons and photons behave in ways that defy our everyday intuition, forming the backbone of modern technologies from lasers to future quantum computers. While the mathematics can be daunting, the core ideas promise to revolutionize how we understand reality and process information.
At Gist.Science, we make these complex discoveries accessible to everyone. We systematically process every new preprint published in the Quant-Ph category on arXiv, transforming dense academic papers into clear, plain-language explanations alongside detailed technical summaries. Whether you are a seasoned researcher or a curious reader, our goal is to bridge the gap between cutting-edge theory and human understanding.
Below are the latest papers in quantum physics, distilled to help you grasp the newest breakthroughs without getting lost in the jargon.
This paper presents a Gaussian Boson Sampling framework for calculating internal conversion rate constants that incorporates Duschinsky rotations and Herzberg–Teller effects, enabling pathway-resolved analysis of non-radiative decay mechanisms to guide targeted molecular modifications.
This paper introduces a family of high-rate quantum subsystem codes defined on rectangular grids that achieve proven dressed distances of 16, 32, and 64 with low-weight measurements and high encoding rates, while providing formal verification of their properties via Lean code.
The paper proposes a fault-tolerant quantum computing architecture using multi-spin molecules that combines a hybrid encoding scheme to suppress pure dephasing errors and correct residual off-diagonal errors, thereby overcoming the coherence loss limitations of single-spin systems.
This paper introduces Q(q,d), a novel family of q-ary non-CSS qudit stabilizer codes constructed from Singer difference sets and non-degenerate quadrics in PG(d,q), which achieve an asymptotic rate of one-half and demonstrate significant performance gains over the Steane code through rigorous structural theorems and Monte-Carlo simulations.
This paper presents an inverse design framework that simultaneously optimizes photonic crystal cavities for high quality factors and controllable far-field numerical apertures, experimentally demonstrating significant improvements in both coupling efficiency and quality factor compared to standard designs.
This paper proposes and validates a mechanism using local exchange interactions to create an energy gap that protects collective states from leakage in multi-level spin systems with power-law interactions, thereby enabling scalable, Heisenberg-limited spin squeezing in spatially extended lattice geometries.
This paper conjectures and provides evidence across free, holographic, and interacting conformal field theories that the universal logarithmic coefficient for capacity of entanglement is bounded below by the corresponding entropy coefficient at conformal interfaces, while demonstrating that capacity offers independent diagnostic information capable of distinguishing interfaces with identical entropy and energy transmission.
Using an open quantum system framework to simulate bottomonium evolution in the quark-gluon plasma, the study reveals that while the medium suppresses quantum nonclassicality, a finite residual quantum structure persists due to the preferential dissolution of weakly bound states, demonstrating that classicalization is partial and observable-dependent.
This paper investigates the robustness of stabilizer quantum error-correcting codes under single-round random Pauli measurements, demonstrating that their threshold behavior falls into distinct geometric and homological percolation categories and establishing a framework to determine critical exponents and phase diagrams for various code families to guide decoding strategies.
This paper demonstrates that while interactions do not affect the Kohn oscillation frequency in a standard harmonic trap, they break the protection in a parity-time-symmetric gain-loss trap by coupling the modulated atom number to the cloud's width, thereby inducing a quadratic period shift with gain strength that persists until resonance with highly excited states occurs.