id stringlengths 64 64 | published stringlengths 19 25 | title stringlengths 7 262 | description stringlengths 6 54.4k | link stringlengths 31 227 | category stringclasses 6
values | image stringlengths 3 247 |
|---|---|---|---|---|---|---|
f243be73b4b7b6881f7fa2ded26cc839009db2d726ed91c686c5c4c87d53a39c | 2026-01-21T00:00:00-05:00 | A longitudinal Bayesian framework for estimating causal dose-response relationships | arXiv:2505.20893v3 Announce Type: replace Abstract: Existing causal methods for time-varying exposure and time-varying confounding focus on estimating the average causal effect of a time-varying binary treatment on an end-of-study outcome, offering limited tools for characterizing marginal causal dose-response relation... | https://arxiv.org/abs/2505.20893 | Academic Papers | svg |
da742a7f19a66eae20b21c6a632cb1c9f741a31369955061463d602c870d4dee | 2026-01-21T00:00:00-05:00 | Boosting In-Context Learning in LLMs Through the Lens of Classical Supervised Learning | arXiv:2505.23783v2 Announce Type: replace Abstract: In-Context Learning (ICL) allows Large Language Models (LLMs) to adapt to new tasks with just a few examples, but their predictions often suffer from systematic biases, leading to unstable performances in classification. While calibration techniques are proposed to mi... | https://arxiv.org/abs/2505.23783 | Academic Papers | svg |
b1257c86fd62a4116a01afa608ebc1d434a1b6bcb863c62ce8522f3ab5a03353 | 2026-01-21T00:00:00-05:00 | A sequential ensemble approach to epidemic modeling: Combining Hawkes and SEIR models using SMC$^2$ | arXiv:2506.15511v2 Announce Type: replace Abstract: This paper proposes a sequential ensemble methodology for epidemic modeling that integrates discrete-time Hawkes processes (DTHP) and Susceptible-Exposed-Infectious-Removed (SEIR) models. Motivated by the need for accurate and reliable epidemic forecasts to inform tim... | https://arxiv.org/abs/2506.15511 | Academic Papers | svg |
4ae4a0e4251be29b5d3f9ba21e0cf9f15e18999cee34acf8b9376063b4231329 | 2026-01-21T00:00:00-05:00 | Thompson Sampling in Function Spaces via Neural Operators | arXiv:2506.21894v3 Announce Type: replace Abstract: We propose an extension of Thompson sampling to optimization problems over function spaces where the objective is a known functional of an unknown operator's output. We assume that queries to the operator (such as running a high-fidelity simulator or physical experime... | https://arxiv.org/abs/2506.21894 | Academic Papers | svg |
d1c04afd6ba7485382aa825c2ce798c66742e7ee542f9ffb5b25ee0ca6f01256 | 2026-01-21T00:00:00-05:00 | General measures of effect size to calculate power and sample size for Wald tests with generalized linear models | arXiv:2506.22324v2 Announce Type: replace Abstract: Power and sample size calculations for Wald tests in generalized linear models (GLMs) are often limited to specific cases like logistic regression. More general methods typically require detailed study parameters that are difficult to obtain during planning. We introd... | https://arxiv.org/abs/2506.22324 | Academic Papers | svg |
b54cc8d2ad28c40ba09dd3cf5f9b687406854d5ac994b50de07e189acba87a30 | 2026-01-21T00:00:00-05:00 | Algorithms for Approximating Conditionally Optimal Bounds | arXiv:2507.15529v3 Announce Type: replace Abstract: This work develops algorithms for non-parametric confidence regions for samples from a univariate distribution whose support is a discrete mesh bounded on the left. We generalize the theory of Learned-Miller to preorders over the sample space. In this context, we show... | https://arxiv.org/abs/2507.15529 | Academic Papers | svg |
c3c9d7bb31b49ea31ad116230de7400e740385e7ffd583775d4f9d8a815d99b4 | 2026-01-21T00:00:00-05:00 | Predicting Parkinson's Disease Progression Using Statistical and Neural Mixed Effects Models: Comparative Study on Longitudinal Biomarkers | arXiv:2507.20058v2 Announce Type: replace Abstract: Predicting Parkinson's Disease (PD) progression is crucial, and voice biomarkers offer a non-invasive method for tracking symptom severity (UPDRS scores) through telemonitoring. Analyzing this longitudinal data is challenging due to within-subject correlations and com... | https://arxiv.org/abs/2507.20058 | Academic Papers | svg |
c08267c63caaa90dbb838b6c9eee7d65172912427d7d6f5167672bfa563a0590 | 2026-01-21T00:00:00-05:00 | Surrogate-based Bayesian calibration methods for chaotic systems: a comparison of traditional and non-traditional approaches | arXiv:2508.13071v2 Announce Type: replace Abstract: Parameter calibration is essential for reducing uncertainty and improving predictive fidelity in physics-based models, yet it is often limited by the high computational cost of model evaluations. Bayesian calibration methods provide a principled framework for combinin... | https://arxiv.org/abs/2508.13071 | Academic Papers | svg |
c2e4a114459ce91fa9482a42fa3aaabeee7e082b2cdfc908b844323330cd6ace | 2026-01-21T00:00:00-05:00 | On the relationship between the Wasserstein distance and differences in life expectancy at birth | arXiv:2508.17235v3 Announce Type: replace Abstract: The Wasserstein distance is a metric for assessing distributional differences. The measure originates in optimal transport theory and can be interpreted as the minimal cost of transforming one distribution into another. In this paper, the Wasserstein distance is appli... | https://arxiv.org/abs/2508.17235 | Academic Papers | svg |
e7157f8f6adf6ebdea9c7655e8975a846d83319c8084337c743ff175a702c49b | 2026-01-21T00:00:00-05:00 | Tidy simulation: Designing robust, reproducible, and scalable Monte Carlo simulations | arXiv:2509.11741v2 Announce Type: replace Abstract: Monte Carlo simulation studies are at the core of the modern applied, computational, and theoretical statistical literature. Simulation is a broadly applicable research tool, used to collect data on the relative performance of methods or data analysis approaches under... | https://arxiv.org/abs/2509.11741 | Academic Papers | svg |
1c3c05e7cd2b939e3aa04bc7ab0409e8cd6c44e321de4c2fa0a1f814abe2cf54 | 2026-01-21T00:00:00-05:00 | An Italian Gender Equality Index | arXiv:2509.17140v2 Announce Type: replace Abstract: Composite indices like the Gender Equality Index (GEI) are widely used to monitor gender disparities and guide evidence-based policy. However, their original design is often limited when applied to subnational contexts. Building on the GEI framework and the WeWorld In... | https://arxiv.org/abs/2509.17140 | Academic Papers | svg |
7b1b2f19b69f38416b962c4a753938eecbb363f945c4c090f8e3df9ff735b155 | 2026-01-21T00:00:00-05:00 | Chinese vs. World Bank Development Projects: Insights from Earth Observation and Computer Vision on Wealth Gains in Africa, 2002-2013 | arXiv:2509.25648v2 Announce Type: replace Abstract: Debates about whether development projects improve living conditions persist, partly because observational estimates can be biased by incomplete adjustment and because reliable outcome data are scarce at the neighborhood level. We address both issues in a continent-sc... | https://arxiv.org/abs/2509.25648 | Academic Papers | svg |
d6f43dca4ed5b40236c8e271c698ed0e8c745551bdf70f4f65542452a0c23f58 | 2026-01-21T00:00:00-05:00 | Multidata Causal Discovery for Statistical Hurricane Intensity Forecasting | arXiv:2510.02050v2 Announce Type: replace Abstract: Improving statistical forecasts of Tropical Cyclone (TC) intensity is limited by complex nonlinear interactions and difficulty in identifying relevant predictors. Conventional methods prioritize correlation or fit, often overlooking confounding variables and limiting ... | https://arxiv.org/abs/2510.02050 | Academic Papers | svg |
12b465dd3adec5dfdc7fa2348efbe5f426631ea27e4226f36a7de35b1236e197 | 2026-01-21T00:00:00-05:00 | PAC Learnability in the Presence of Performativity | arXiv:2510.08335v2 Announce Type: replace Abstract: Following the wide-spread adoption of machine learning models in real-world applications, the phenomenon of performativity, i.e. model-dependent shifts in the test distribution, becomes increasingly prevalent. Unfortunately, since models are usually trained solely bas... | https://arxiv.org/abs/2510.08335 | Academic Papers | svg |
f094e411a5c15fe4a1458572307e6bbb5c3552467616855b2f8b11584a33ae0f | 2026-01-21T00:00:00-05:00 | Improving the Accuracy of Amortized Model Comparison with Self-Consistency | arXiv:2512.14308v2 Announce Type: replace Abstract: Amortized Bayesian inference (ABI) offers fast, scalable approximations to posterior densities by training neural surrogates on data simulated from the statistical model. However, ABI methods are highly sensitive to model misspecification: when observed data fall outs... | https://arxiv.org/abs/2512.14308 | Academic Papers | svg |
0bb49607202abe910593632fb0a4c951e07fa9be4f2c73d9d4037273402e32be | 2026-01-21T00:00:00-05:00 | Memorize Early, Then Query: Inlier-Memorization-Guided Active Outlier Detection | arXiv:2601.10993v2 Announce Type: replace Abstract: Outlier detection (OD) aims to identify abnormal instances, known as outliers or anomalies, by learning typical patterns of normal data, or inliers. Performing OD under an unsupervised regime-without any information about anomalous instances in the training data-is ch... | https://arxiv.org/abs/2601.10993 | Academic Papers | svg |
2cc64ef93609862fce242fe841d306c449ccc45dcd1123c309c17fe5906b4102 | 2026-01-21T00:00:00-05:00 | TSQCA: Threshold-Sweep Qualitative Comparative Analysis in R | arXiv:2601.11229v2 Announce Type: replace Abstract: Qualitative Comparative Analysis (QCA) requires researchers to choose calibration and dichotomization thresholds, and these choices can substantially affect truth tables, minimization, and resulting solution formulas. Despite this dependency, threshold sensitivity is ... | https://arxiv.org/abs/2601.11229 | Academic Papers | svg |
623eed685a6254230a760151a3e2cd23ada6a9c245ebb6a794b3971882c82e0e | 2026-01-21T00:00:00-05:00 | Learning to Simulate: Generative Metamodeling via Quantile Regression | arXiv:2311.17797v4 Announce Type: replace-cross Abstract: Stochastic simulation models effectively capture complex system dynamics but are often too slow for real-time decision-making. Traditional metamodeling techniques learn relationships between simulator inputs and a single output summary statistic, such as the mea... | https://arxiv.org/abs/2311.17797 | Academic Papers | svg |
f3b6d1fb1f585728c75fe4f7a6889dff096cd18e578cd1efdf2c58eca6e54494 | 2026-01-21T00:00:00-05:00 | Trading off Consistency and Dimensionality of Convex Surrogates for the Mode | arXiv:2402.10818v3 Announce Type: replace-cross Abstract: In multiclass classification over $n$ outcomes, the outcomes must be embedded into the reals with dimension at least $n-1$ in order to design a consistent surrogate loss that leads to the "correct" classification, regardless of the data distribution. For large $... | https://arxiv.org/abs/2402.10818 | Academic Papers | svg |
7083a81a43a3a8c228d71d8883d90555ff024180ab8c1e196b34317d53674bee | 2026-01-21T00:00:00-05:00 | On Expressive Power of Quantized Neural Networks under Fixed-Point Arithmetic | arXiv:2409.00297v2 Announce Type: replace-cross Abstract: Existing works on the expressive power of neural networks typically assume real parameters and exact operations. In this work, we study the expressive power of quantized networks under discrete fixed-point parameters and inexact fixed-point operations with round... | https://arxiv.org/abs/2409.00297 | Academic Papers | svg |
d7bc24755d0435b5b00ccad032ca4c3e5307e32d98378fc6ba66885f1118abb6 | 2026-01-21T00:00:00-05:00 | Neural timescales from a computational perspective | arXiv:2409.02684v3 Announce Type: replace-cross Abstract: Neural activity fluctuates over a wide range of timescales within and across brain areas. Experimental observations suggest that diverse neural timescales reflect information in dynamic environments. However, how timescales are defined and measured from brain re... | https://arxiv.org/abs/2409.02684 | Academic Papers | svg |
ad5a416285228daa8843a7b1e95e1332cebbd604b9c9de4e020de0c77d1109fe | 2026-01-21T00:00:00-05:00 | TabDPT: Scaling Tabular Foundation Models on Real Data | arXiv:2410.18164v3 Announce Type: replace-cross Abstract: Tabular data is one of the most ubiquitous sources of information worldwide, spanning a wide variety of domains. This inherent heterogeneity has slowed the development of Tabular Foundation Models (TFMs) capable of fast generalization to unseen datasets. In-Cont... | https://arxiv.org/abs/2410.18164 | Academic Papers | svg |
a7cb58f6d86962469fdbbc0789a545c839a098eef6f1fc379ddc341d98c4ab8e | 2026-01-21T00:00:00-05:00 | CausAdv: A Causal-based Framework for Detecting Adversarial Examples | arXiv:2411.00839v3 Announce Type: replace-cross Abstract: Deep learning has led to tremendous success in computer vision, largely due to Convolutional Neural Networks (CNNs). However, CNNs have been shown to be vulnerable to crafted adversarial perturbations. This vulnerability of adversarial examples has has motivated... | https://arxiv.org/abs/2411.00839 | Academic Papers | svg |
d226d725add8adb52600edf498fad92cd0caebc99a64e56fce5eaccdcb6c979f | 2026-01-21T00:00:00-05:00 | From discrete-time policies to continuous-time diffusion samplers: Asymptotic equivalences and faster training | arXiv:2501.06148v2 Announce Type: replace-cross Abstract: We study the problem of training neural stochastic differential equations, or diffusion models, to sample from a Boltzmann distribution without access to target samples. Existing methods for training such models enforce time-reversal of the generative and noisin... | https://arxiv.org/abs/2501.06148 | Academic Papers | svg |
d85c7e7b522253002cd73886e5656f9547368c5f45cbc47e83119183521946c5 | 2026-01-21T00:00:00-05:00 | Single-Step Reconstruction-Free Anomaly Detection and Segmentation via Diffusion Models | arXiv:2508.04818v2 Announce Type: replace-cross Abstract: Generative models have demonstrated significant success in anomaly detection and segmentation over the past decade. Recently, diffusion models have emerged as a powerful alternative, outperforming previous approaches such as GANs and VAEs. In typical diffusion-b... | https://arxiv.org/abs/2508.04818 | Academic Papers | svg |
a0fcdb1be43a0618968a9ed424e30039c7161a497fd52e4fa968f97b5c058360 | 2026-01-21T00:00:00-05:00 | Discovering equations from data: symbolic regression in dynamical systems | arXiv:2508.20257v2 Announce Type: replace-cross Abstract: The process of discovering equations from data lies at the heart of physics and in many other areas of research, including mathematical ecology and epidemiology. Recently, machine learning methods known as symbolic regression emerged as a way to automate this ta... | https://arxiv.org/abs/2508.20257 | Academic Papers | svg |
274bb75e312cb08709dd6ebd54cc234784ae1b7b5282e2a837426f14c3f21d31 | 2026-01-21T00:00:00-05:00 | Can the Waymo Open Motion Dataset Support Realistic Behavioral Modeling? A Validation Study with Naturalistic Trajectories | arXiv:2509.03515v2 Announce Type: replace-cross Abstract: The Waymo Open Motion Dataset (WOMD) has become a popular resource for data-driven modeling of autonomous vehicles (AVs) behavior. However, its validity for behavioral analysis remains uncertain due to proprietary post-processing, the absence of error quantifica... | https://arxiv.org/abs/2509.03515 | Academic Papers | svg |
c8e0e8052400249a53e072df009b38262bbc9f17cc9ab49831d79498685b5516 | 2026-01-21T00:00:00-05:00 | Message passing-based inference in an autoregressive active inference agent | arXiv:2509.25482v2 Announce Type: replace-cross Abstract: We present the design of an autoregressive active inference agent in the form of message passing on a factor graph. Expected free energy is derived and distributed across a planning graph. The proposed agent is validated on a robot navigation task, demonstrating... | https://arxiv.org/abs/2509.25482 | Academic Papers | svg |
f567437e3328f646d0a3b81b891243d7696ca7f2051cb433d2e085993c5af726 | 2026-01-21T00:00:00-05:00 | Chain-of-Influence: Tracing Interdependencies Across Time and Features in Clinical Predictive Modelings | arXiv:2510.09895v3 Announce Type: replace-cross Abstract: Modeling clinical time-series data is hampered by the challenge of capturing latent, time-varying dependencies among features. State-of-the-art approaches often rely on black-box mechanisms or simple aggregation, failing to explicitly model how the influence of ... | https://arxiv.org/abs/2510.09895 | Academic Papers | svg |
68153b2963ce267f667c898cbbdca8953a337b228fa30401f29690e0926381f7 | 2026-01-21T00:00:00-05:00 | Mobile Coverage Analysis using Crowdsourced Data | arXiv:2510.13459v2 Announce Type: replace-cross Abstract: Effective assessment of mobile network coverage and the precise identification of service weak spots are paramount for network operators striving to enhance user Quality of Experience (QoE). This paper presents a novel framework for mobile coverage and weak spot... | https://arxiv.org/abs/2510.13459 | Academic Papers | svg |
b3a0514e543dca63929308ed4f3c77b660b95e7eac23057112b8cf1197e8be08 | 2026-01-21T00:00:00-05:00 | Joint Score-Threshold Optimization for Interpretable Risk Assessment | arXiv:2510.21934v2 Announce Type: replace-cross Abstract: Risk assessment tools in healthcare commonly employ point-based scoring systems that map patients to ordinal risk categories via thresholds. While electronic health record (EHR) data presents opportunities for data-driven optimization of these tools, two fundame... | https://arxiv.org/abs/2510.21934 | Academic Papers | svg |
ac486a5f1049ce2f9ba16e976c34375bcc00fbcb5e09e40fd1ca2d6ad3c4ec0a | 2026-01-21T00:00:00-05:00 | GraphBench: Next-generation graph learning benchmarking | arXiv:2512.04475v4 Announce Type: replace-cross Abstract: Machine learning on graphs has recently achieved impressive progress in various domains, including molecular property prediction and chip design. However, benchmarking practices remain fragmented, often relying on narrow, task-specific datasets and inconsistent ... | https://arxiv.org/abs/2512.04475 | Academic Papers | svg |
b350cb5a20fb4c37c9ac8a0980dccc0e665e6a7e3d2718698ff286032b528061 | 2026-01-21T00:00:00-05:00 | Adaptive Multi-task Learning for Probabilistic Load Forecasting | arXiv:2512.20232v2 Announce Type: replace-cross Abstract: Simultaneous load forecasting across multiple entities (e.g., regions, buildings) is crucial for the efficient, reliable, and cost-effective operation of power systems. Accurate load forecasting is a challenging problem due to the inherent uncertainties in load ... | https://arxiv.org/abs/2512.20232 | Academic Papers | svg |
5694ea1636ddf84accdc5a2275c9fe2c7e0619d34ef614ccee91fbb980dc230c | 2026-01-21T00:00:00-05:00 | Geometric Stability: The Missing Axis of Representations | arXiv:2601.09173v2 Announce Type: replace-cross Abstract: Analysis of learned representations has a blind spot: it focuses on $similarity$, measuring how closely embeddings align with external references, but similarity reveals only what is represented, not whether that structure is robust. We introduce $geometric$ $st... | https://arxiv.org/abs/2601.09173 | Academic Papers | svg |
aacab8926b07296961c7f20767dad345830fee53923bc7e8e9f4c4aa2909c526 | 2026-01-21T00:00:00-05:00 | $\ell$-Multiranks of Multipartite Quantum States via Tensor Flattening: A Mathematica Codebase | arXiv:2601.11551v1 Announce Type: new Abstract: We present a Mathematica codebase for computing $\ell$-multilinear ranks ($\ell$-multiranks) of multiqudit quantum states using tensor-flattening techniques. By calculating the ranks of all bipartition-induced matricizations, the method provides an efficient criterion for... | https://arxiv.org/abs/2601.11551 | Academic Papers | svg |
5617c21b2cf201c51335c156e8899b10e96591e19a4035c731c6122a798948bf | 2026-01-21T00:00:00-05:00 | QDsiM: A Noise-Aware Simulation Toolkit for Quantum Diamond Microscope | arXiv:2601.11649v1 Announce Type: new Abstract: The nitrogen-vacancy (NV) center in diamond is a leading solid-state platform for room-temperature quantum magnetometry owing to its long spin coherence times, optical spin initialization and readout, and high sensitivity to magnetic, electric, and thermal perturbations. ... | https://arxiv.org/abs/2601.11649 | Academic Papers | svg |
ae21947c1a262b1befa1ea16952a63800d7014a91331b2929b3c88dd8747e279 | 2026-01-21T00:00:00-05:00 | Experimental observation of dynamical blockade between transmon qubits via ZZ interaction engineering | arXiv:2601.11714v1 Announce Type: new Abstract: We report the experimental realization of strong longitudinal (ZZ) coupling between two superconducting transmon qubits achieved solely through capacitive engineering. By systematically varying the qubit frequency detuning, we measure cross-Kerr inter-qubit interaction st... | https://arxiv.org/abs/2601.11714 | Academic Papers | svg |
1c62532ea54a204e9ea0cbd0081be891b86eb569855fa00446029ff8f48bd25f | 2026-01-21T00:00:00-05:00 | Entanglement Distribution over a Polarization-Stabilized Aerial Fiber | arXiv:2601.11753v1 Announce Type: new Abstract: We experimentally demonstrate the distribution of polarization-entangled photons across a 62-km, partially-aerial fiber. With polarization stabilization applied to the fiber link, we achieve a photon pair rate of approximately 1500 per second and observe a CHSH inequality... | https://arxiv.org/abs/2601.11753 | Academic Papers | svg |
4fe4aee52204df31eb2180dbffb29b37e79bdcb2cce11e2aa9e4d94e587a5b1a | 2026-01-21T00:00:00-05:00 | Scalable and telecom single-erbium system with record-long room-temperature quantum coherence | arXiv:2601.11879v1 Announce Type: new Abstract: Eliminating cryogenic operating requirements while preserving microsecond-scale quantum coherence and enabling CMOS scalability remains a central challenge for telecom quantum technologies. Addressing this, we introduce a CMOS-compatible quantum system comprising single-e... | https://arxiv.org/abs/2601.11879 | Academic Papers | svg |
4f94dca4e5d99bc489e66c213aae16809a890d2f41b64263a340b3e5e8764d52 | 2026-01-21T00:00:00-05:00 | Indoor Occupancy Classification using a Compact Hybrid Quantum-Classical Model Enabled by a Physics-Informed Radar Digital Twin | arXiv:2601.11929v1 Announce Type: new Abstract: Indoor occupancy classification enables privacy-preserving monitoring in settings such as remote elder care, where presence information helps triage alarms without cameras or wearables. Radar suits this role by sensing motion through occlusions and in darkness. Modern dee... | https://arxiv.org/abs/2601.11929 | Academic Papers | svg |
602407b053c6c729471630b9b66361f84978f6db25ccc65a53df7f82a5d3d10f | 2026-01-21T00:00:00-05:00 | Impact of Circuit Depth versus Qubit Count on Variational Quantum Classifiers for Higgs Boson Signal Detection | arXiv:2601.11937v1 Announce Type: new Abstract: High-Energy Physics (HEP) experiments, such as those at the Large Hadron Collider (LHC), generate massive datasets that challenge classical computational limits. Quantum Machine Learning (QML) offers a potential advantage in processing high-dimensional data; however, find... | https://arxiv.org/abs/2601.11937 | Academic Papers | svg |
fdcbebdef606034086601a596fc5e328a2f936817cdbad299642260107ae8b3a | 2026-01-21T00:00:00-05:00 | Contour-integral based quantum eigenvalue transformation: analysis and applications | arXiv:2601.11959v1 Announce Type: new Abstract: Eigenvalue transformations appear ubiquitously in scientific computation, ranging from matrix polynomials to differential equations, and are beyond the reach of the quantum singular value transformation framework. In this work, we study the efficiency of quantum algorithm... | https://arxiv.org/abs/2601.11959 | Academic Papers | svg |
cb5855ee4eb830d9384f76620c24bd207cd169ac1044d3bc4397c7ee2aef96ae | 2026-01-21T00:00:00-05:00 | Temperature effect on a kicked Tonks-Girardeau gas | arXiv:2601.12071v1 Announce Type: new Abstract: It is widely recognized that finite temperatures degrade quantum coherence and can induce thermalization. Here, we study the effect of finite temperature on a kicked Tonks--Girardeau gas, which is known to exhibit many--body dynamical localization and delocalization under... | https://arxiv.org/abs/2601.12071 | Academic Papers | svg |
9554632c2d424e51dae402f326a3a260b010c4e068b3c1fa4dd5c68dcb92d843 | 2026-01-21T00:00:00-05:00 | An unexpected theoretical structure that could explain quantum-mechanics postulates like the Born rule and the wave-function reduction | arXiv:2601.12092v1 Announce Type: new Abstract: A unique postulate is shown to underly the whole quantum mechanics theory: the invariance of the Heisenberg uncertainty inequality under a group of special nonlinear gauge transformations (NLGT). With this postulate, the quantum mechanics of a free particle is derived fro... | https://arxiv.org/abs/2601.12092 | Academic Papers | svg |
3d48090b75874491417461a818e13f95d052e3fcdaa4c4cd5fe403b4b901c748 | 2026-01-21T00:00:00-05:00 | Probing multiparameter quantum estimation in the process $e^+e^-\to J/\psi \to \text{B}\bar{\text{B}}$ at BESIII | arXiv:2601.12097v1 Announce Type: new Abstract: The quantum Fisher information matrix (QFIM) is the cornerstone of multiparameter quantum metrology. In this work, we investigate multiparameter quantum estimation in baryon-antibaryon (B bar-B) pairs produced via the e+ e- -> J/psi -> B bar-B process at the BESIII experi... | https://arxiv.org/abs/2601.12097 | Academic Papers | svg |
6f4df82d96c4c6f76e11427ae33aeb37f25dfcb803761a2d07cdc6f1fb881e37 | 2026-01-21T00:00:00-05:00 | Quantum interference between spectral bandwidth mismatched photons | arXiv:2601.12129v1 Announce Type: new Abstract: Two-photon interference is a cornerstone of photonic quantum technologies. However, its practical implementation in promising hybrid architectures is severely constrained by the requirement of photon wavepacket indistinguishability, in particular, in terms of the photon l... | https://arxiv.org/abs/2601.12129 | Academic Papers | svg |
6ded6ee4d8a054fb3fb8a5acd321e40b3fc9e26f8cebc8a7632b712c3c1e0a77 | 2026-01-21T00:00:00-05:00 | Single-shot Quantum State Classification via Nonlinear Quantum Amplification | arXiv:2601.12168v1 Announce Type: new Abstract: Quantum amplifiers are intrinsically nonlinear systems whose performance limits are set by quantum mechanics. In quantum measurement, amplifier operation is conventionally optimized in the linear regime by maximizing signal-to-noise ratio, an objective that is well-suited... | https://arxiv.org/abs/2601.12168 | Academic Papers | svg |
4283b8d38a8b76f60e34c80e2acc73680f41b73241f2a469c54fab813eb57bdc | 2026-01-21T00:00:00-05:00 | Non-Trivial Topological Majorana Architectures: Mobius and Trefoil Band Topologies evaluated by Signal to Noise Ratio and Coherence time mesuarements | arXiv:2601.12182v1 Announce Type: new Abstract: Topological quantum computing is expected to be less sensitive to noise because information is stored in global states rather than local features. To examine whether different device topologies show measurable differences, we study three geometries with distinct topologic... | https://arxiv.org/abs/2601.12182 | Academic Papers | svg |
ec944efb46d560bdacfc7d0006fd3c2a65c1f06d725fcb3751fb0834a1ff3223 | 2026-01-21T00:00:00-05:00 | Maximum precision charging of multi-qubit quantum batteries | arXiv:2601.12183v1 Announce Type: new Abstract: Precision, robustness, and efficiency are crucial aspects in the design of quantum technologies. Here, we show how genuine quantum features, together with non-Gaussianity, can be the key elements to achieve the best of these three aspects during a quantum battery-charging... | https://arxiv.org/abs/2601.12183 | Academic Papers | svg |
10cfef3b2a7b31b597fb5410b2536a7152d704bce1bff39d4e65e46dcbc4aa3b | 2026-01-21T00:00:00-05:00 | Inverse Quantum Simulation for Quantum Material Design | arXiv:2601.12239v1 Announce Type: new Abstract: Quantum simulation provides a powerful route for exploring many-body phenomena beyond the capabilities of classical computation. Existing approaches typically proceed in the forward direction: a model Hamiltonian is specified, implemented on a programmable quantum platfor... | https://arxiv.org/abs/2601.12239 | Academic Papers | svg |
8bd74c0ddf0bc60fdd6f2109a95b763011eeac1f53ad92d3660325494348f92f | 2026-01-21T00:00:00-05:00 | Measuring unconventional causal structures in monitored dynamics | arXiv:2601.12271v1 Announce Type: new Abstract: Causality underpins all logical reasoning. However, the causal structure in quantum processes can be far from intuitive, often differing from its classical counterpart in relativity, which is defined by the light cone. In particular, in systems with measurement and post-s... | https://arxiv.org/abs/2601.12271 | Academic Papers | svg |
d63c2fde70e3e896a1af268014c06c65dde6fc5d2368764fcc7b0a8f46d2cb7f | 2026-01-21T00:00:00-05:00 | Disentanglement by deranking and by suppression of correlation | arXiv:2601.12344v1 Announce Type: new Abstract: The spontaneous disentanglement hypothesis is motivated by some outstanding issues in standard quantum mechanics, including the problem of quantum measurement. The current study compares between some possible methods that can be used to implement the hypothesis. Disentang... | https://arxiv.org/abs/2601.12344 | Academic Papers | svg |
ea1547fbf23a363920fe19e51920f8da4584ad6ba00b86763e49d92aa9abe707 | 2026-01-21T00:00:00-05:00 | Efficient classical simulation of time dynamics in Fermi-Hubbard models with imaginary interactions | arXiv:2601.12368v1 Announce Type: new Abstract: Using a map between the Lindbladian evolution of dephasing in free fermions and the time evolution of imaginary-interaction Fermi-Hubbard models in bipartite lattices, we present an efficient classical algorithm to solve the Schr\"{o}dinger equation in these interacting s... | https://arxiv.org/abs/2601.12368 | Academic Papers | svg |
e747724472edba401ffb65c5bf31f7d66ccd78ef856bb64b26154917a9765d16 | 2026-01-21T00:00:00-05:00 | Operator delocalization in disordered spin chains via exact MPO marginals | arXiv:2601.12446v1 Announce Type: new Abstract: We investigate operator delocalization in disordered one-dimensional spin chains by introducing -- besides the already known operator mass -- a complementary measure of operator complexity: the operator length. Like the operator nonstabilizerness, both these quantities ar... | https://arxiv.org/abs/2601.12446 | Academic Papers | svg |
e14e758451340d39b390664efa1ca83087bc32a4a4380b98d242303e2145aa08 | 2026-01-21T00:00:00-05:00 | Stochastic Quantum Information Geometry and Speed Limits at the Trajectory Level | arXiv:2601.12475v1 Announce Type: new Abstract: Standard quantum metrology relies on ensemble-averaged quantities, such as the Quantum Fisher Information (QFI), which often mask the fluctuations inherent to single-shot realizations. In this work, we bridge the gap between quantum information geometry and stochastic the... | https://arxiv.org/abs/2601.12475 | Academic Papers | svg |
7ab12634ec9270949fc25da4f2e839d992f2707363e3aded70e85223f1359097 | 2026-01-21T00:00:00-05:00 | Coherence Scaling in Quantum Communication Protocols | arXiv:2601.12516v1 Announce Type: new Abstract: We investigate how quantum coherence scales and is redistributed in quantum communication protocols, using superdense coding and quantum teleportation as paradigmatic case studies. Employing the relative entropy of coherence as a circuit-level resource measure, we show th... | https://arxiv.org/abs/2601.12516 | Academic Papers | svg |
632ce8e8906a692f7657932e2d53aa374cb822442982981e3c14db25a74a3b1b | 2026-01-21T00:00:00-05:00 | Interpolation of unitaries with time-dependent Hamiltonians via Deep Learning | arXiv:2601.12619v1 Announce Type: new Abstract: Quantum systems governed by time-dependent Hamiltonians pose significant challenges for the accurate computation of unitary time-evolution operators, which are essential for predicting quantum state dynamics. In this work, we introduce a physics-informed deep learning app... | https://arxiv.org/abs/2601.12619 | Academic Papers | svg |
ca44e9fe6750e1a43de50a66b14ca333eb6960c97384fe19f548fde2c25f922b | 2026-01-21T00:00:00-05:00 | Equation-Free Discovery of Open Quantum Systems via Paraconsistent Neural Networks | arXiv:2601.12635v1 Announce Type: new Abstract: Modeling the dynamics of open quantum systems on noisy intermediate-scale quantum (NISQ) devices constitutes a major challenge, as high noise levels and environmental degradations lead to the decay of pure quantum states (decoherence) and energy losses. This situation rep... | https://arxiv.org/abs/2601.12635 | Academic Papers | svg |
a3f81b1d1b23371ad879ae1eb45d7a33f30862c03ad78ed273a05939a9704d77 | 2026-01-21T00:00:00-05:00 | Learning at the Edge of Causality: Optimal Learning-Sample Complexity from No-Signaling Constraints | arXiv:2601.12651v1 Announce Type: new Abstract: What ultimately fixes the sample cost of quantum learning -- algorithmic ingenuity or physical law? We study this question in an arena where computation, learning, and causality collide. A twist on Grover's search that reflects about an a priori unknown state can collapse... | https://arxiv.org/abs/2601.12651 | Academic Papers | svg |
8edd6daae05412d65d27bbf76d0328630d475d8b30f8dfe175a011a79a61dcd6 | 2026-01-21T00:00:00-05:00 | Constructing the Hamiltonian for a free 1D KFGM particle in an interval | arXiv:2601.12739v1 Announce Type: new Abstract: We analyze the problem of a free 1D Klein-Fock-Gordon-Majorana (KFGM) particle in an interval. By free, we mean that there is no potential within the interval and that its walls are penetrable; hence, the pertinent energy current density does not vanish at the walls. Cert... | https://arxiv.org/abs/2601.12739 | Academic Papers | svg |
1e671d906904abbf3b160f5efcf65114e37f51027abc25f9ac0248d551b233ba | 2026-01-21T00:00:00-05:00 | Connecting Magic Dynamics in Thermofield Double States to Spectral Form Factors | arXiv:2601.12787v1 Announce Type: new Abstract: Under unitary evolution, chaotic quantum systems initialized in simple states rapidly develop high complexity, precluding any efficient classical description. Quantum chaos is traditionally characterized by spectral properties of the Hamiltonian, most notably through the ... | https://arxiv.org/abs/2601.12787 | Academic Papers | svg |
6b973007e64eac93d07f5e9e9a80be82b4f28e968f2aa8c6df0fbc78c1811e34 | 2026-01-21T00:00:00-05:00 | Revealing the non-classicality of a molecular nanomagnet | arXiv:2601.12832v1 Announce Type: new Abstract: Molecular nanomagnets are compounds characterized by a high-spin magnetic core that is protected by organic ligands. They have recently gained attention as potential quantum information carriers in solid-state quantum computing platforms, simultaneously exhibiting classic... | https://arxiv.org/abs/2601.12832 | Academic Papers | svg |
5dbc190106e0f51266cf350983f24dc2d2457fa77e977b4d77ba6aa77d22de56 | 2026-01-21T00:00:00-05:00 | Nonreciprocity of intense light field and weak quantum signal in optomechanical systems with three-mode parametric interactions | arXiv:2601.12855v1 Announce Type: new Abstract: We demonstrate nonreciprocal optical transmission for both intense classical fields and weak quantum signals within a reconfigurable optomechanical platform driven by three-mode parametric interactions. The platform is modular, where each three-mode optomechanical system ... | https://arxiv.org/abs/2601.12855 | Academic Papers | svg |
bc0e705ae92f10706f88de80253c4c99968e0d4a25c83ee7e6b4e292fb6e6bea | 2026-01-21T00:00:00-05:00 | Exact dynamics and bound states of a cavity coupled to a two-dimensional reservoir | arXiv:2601.12880v1 Announce Type: new Abstract: We demonstrate a robust scheme for quantum information storage based on bound states in a two-dimensional coupled-cavity array. When a target cavity is tuned to resonance with the array, a bound state in the continuum (BIC) emerges, coexisting with two conventional bound ... | https://arxiv.org/abs/2601.12880 | Academic Papers | svg |
4dce7d591ab1e519a03f2f3ce1ec5592ba349b689d79e6bec3d03b50705250e9 | 2026-01-21T00:00:00-05:00 | No-Signalling Fixes the Hilbert-Space Inner Product | arXiv:2601.13012v1 Announce Type: new Abstract: We investigate whether the inner product structure of quantum mechanics can be modified without violating fundamental physical principles. We consider a generalized inner product defined by a positive operator and assume local unitary dynamics, existence of entangled stat... | https://arxiv.org/abs/2601.13012 | Academic Papers | svg |
2343ed0b1e71e9191c5a2004c17c0e006d522c0d22f2b91c45bb072e2f94b253 | 2026-01-21T00:00:00-05:00 | Quantitative wave-particle duality in uniform multipath interferometers with symmetric which-path detector states | arXiv:2601.13083v1 Announce Type: new Abstract: A quantum system (quanton) traverses an interferometer with $N$ equally probable paths and interacts with another quantum system (detector) that stores path information in a set of symmetric states. In this interferometric framework, we present entropic wave-particle dual... | https://arxiv.org/abs/2601.13083 | Academic Papers | svg |
12c366560b3ce99396ea22d215d2890de0dbd86f712773b0060fcbaecb8750d1 | 2026-01-21T00:00:00-05:00 | Product-State Approximation Algorithms for the Transverse Field Ising Model | arXiv:2601.13106v1 Announce Type: new Abstract: We study classical polynomial-time approximation algorithms for the transverse-field Ising model (TFIM) Hamiltonian, allowing a mixture of ferromagnetic and anti-ferromagnetic interactions between pairs of qbits, alongside transverse field terms with arbitrary non-negativ... | https://arxiv.org/abs/2601.13106 | Academic Papers | svg |
90d0dafa16ea200c33c0018239d1b1693e12778f0f70232b717c6550d46d9aa6 | 2026-01-21T00:00:00-05:00 | Quantum Data Structure for Range Minimum Query | arXiv:2601.13195v1 Announce Type: new Abstract: Given an array $a[1..n]$, the Range Minimum Query (RMQ) problem is to maintain a data structure that supports RMQ queries: given a range $[l, r]$, find the index of the minimum element among $a[l..r]$, i.e., $\operatorname{argmin}_{i \in [l, r]} a[i]$. In this paper, we p... | https://arxiv.org/abs/2601.13195 | Academic Papers | svg |
40c3d6d1226c030c197c12d4640c5ab14b032c1d17bb3221d3628ffae62022b3 | 2026-01-21T00:00:00-05:00 | All-Dielectric Resonant Cavity Electro-Optic Transduction Between Microwave and Telecom | arXiv:2601.13199v1 Announce Type: new Abstract: We present a resonant electro-optic transducer for efficient conversion between microwave and telecom wavelength photons. Our platform employs a bulk lithium niobate crystal whose large dielectric constant creates wavelength-scale confinement of microwave photons. By inco... | https://arxiv.org/abs/2601.13199 | Academic Papers | svg |
9a205d796f1ec221c28d65d099101986936aa655778a7d9c078624415420aaf7 | 2026-01-21T00:00:00-05:00 | Towards Simple and Useful One-Time Programs in the Quantum Random Oracle Model | arXiv:2601.13258v1 Announce Type: new Abstract: We construct simulation-secure one-time memories (OTM) in the random oracle model, and present a plausible argument for their security against quantum adversaries with bounded and adaptive depth. Our contributions include: (1) A simple scheme where we use only single-qubi... | https://arxiv.org/abs/2601.13258 | Academic Papers | svg |
d53c6c1f574c3406d2d9312aa6fcab2caaa45f36a82276047b6d1b46f0d3ba92 | 2026-01-21T00:00:00-05:00 | Microscopic Quantum Friction | arXiv:2601.13265v1 Announce Type: new Abstract: We report on a microscopic theory of quantum friction. Our approach investigates the interplay between the dispersive response and the relative center-of-mass motion of two ground-state atoms. This coupling yields a quantum force, which can be expressed as a power series ... | https://arxiv.org/abs/2601.13265 | Academic Papers | svg |
6da25d18e776a0da478f0743194d75697c06492d436e361540d1622988639892 | 2026-01-21T00:00:00-05:00 | Implementation of Leaking Quantum Walks on a Photonic Processor | arXiv:2601.13269v1 Announce Type: new Abstract: Quantum walks represent pillars of quantum dynamics and information processing. They provide a powerful framework for simulating quantum transport, designing search algorithms, and achieving universal quantum computation. Several physical platforms have been employed to i... | https://arxiv.org/abs/2601.13269 | Academic Papers | svg |
f6c09540ff1bc5b666efc49df72721a87e0aa1608a5418573bbc9b36acdd230c | 2026-01-21T00:00:00-05:00 | Rethinking Quantum Noise in Quantum Machine Learning: When Noise Improves Learning | arXiv:2601.13275v1 Announce Type: new Abstract: Quantum noise is conventionally viewed as a fundamental obstacle in near-term quantum computing, motivating extensive error correction and mitigation strategies. We present numerical evidence that challenges this consensus. Through experiments on quantum graph neural netw... | https://arxiv.org/abs/2601.13275 | Academic Papers | svg |
b27ba9fe83c84e29847927c2d14bae5d14a6836384203a22bc446f9aae553c8d | 2026-01-21T00:00:00-05:00 | Quantum eigenvalues and eigenfunctions of an electron confined between conducting planes | arXiv:2601.13278v1 Announce Type: new Abstract: Two of the most iconic systems of quantum physics are the particle in a box and the Coulomb potential (the third is, of course, the harmonic oscillator). In this expository paper, we consider the quantum solution to the problem of an electron confined between the grounded... | https://arxiv.org/abs/2601.13278 | Academic Papers | svg |
2817bf6d679c61aba400af18ceeb05ed93125eca095033b57c9bc33ed5d16a04 | 2026-01-21T00:00:00-05:00 | Synthesis of Fault-tolerant State Preparation Circuits using Steane-type Error Detection | arXiv:2601.13313v1 Announce Type: new Abstract: Fault-tolerant state preparation is essential for reliable quantum error correction, particularly in Steane-type error correction, which relies on robust ancilla states for syndrome readout. One method of fault-tolerant state preparation is to initialize multiple ancilla ... | https://arxiv.org/abs/2601.13313 | Academic Papers | svg |
097f7d647cdd2c3ddd3a7fcd2a87038ea3442c6484648eca679e70fd9d8cf406 | 2026-01-21T00:00:00-05:00 | Quantum Circuit Pruning: Improving Fidelity via Compilation-Aware Circuit Approximation | arXiv:2601.13322v1 Announce Type: new Abstract: This work presents a routing-aware pruning strategy for quantum circuits executed on Noisy Intermediate-Scale Quantum (NISQ) devices. We propose a method to remove parametric controlled rotations whose small rotation angles do not justify the routing overhead required for... | https://arxiv.org/abs/2601.13322 | Academic Papers | svg |
866f41ec66647b01c1671b9adfd4624116252fa7a30f5f3046914b011aaa4460 | 2026-01-21T00:00:00-05:00 | Polynomial-time certification of fidelity for many-body mixed states and mixed-state universality classes | arXiv:2601.13333v1 Announce Type: new Abstract: Computation of Uhlmann fidelity between many-body mixed states generally involves full diagonalization of exponentially large matrices. In this work, we introduce a polynomial-time algorithm to compute certified lower and upper bounds for the fidelity between matrix produ... | https://arxiv.org/abs/2601.13333 | Academic Papers | svg |
3a8a7b8c2cf4c67e2b0433bad9e80ae48d8e8612462649087924b4c6c0536dfa | 2026-01-21T00:00:00-05:00 | Stochastic resetting induces quantum non-Markovianity | arXiv:2601.13367v1 Announce Type: new Abstract: Stochastic resetting describes dynamics which are reinitialized to a reference state at random times. These protocols are attracting significant interest: they can stabilize nonequilibrium stationary states, generate correlations in noninteracting systems, and enable opti... | https://arxiv.org/abs/2601.13367 | Academic Papers | svg |
dec0f1ba6cd4ce8d99b22a3c96b8f6e844568730e41c750473cf8e338486ded4 | 2026-01-21T00:00:00-05:00 | Type-I and Type-II Fusion Protocols for Weighted Graph States | arXiv:2601.13381v1 Announce Type: new Abstract: Weighted graph states extend standard graph states by associating phases with entangling edges, and may serve as resources for measurement-based quantum computation (MBQC). We analyze how the two main fusion operations, Type-I and Type-II, act on weighted graph states. Ty... | https://arxiv.org/abs/2601.13381 | Academic Papers | svg |
c3dc95f8da370975dad9a203f88854bdb619e74302555e1726d38de39055d450 | 2026-01-21T00:00:00-05:00 | Precise estimation of the coupling strength between two nanomechanical modes from four Ramsey fringes | arXiv:2601.13415v1 Announce Type: new Abstract: We experimentally determine the coupling strength between two strongly coupled nanomechanical modes using a Ramsey-inspired technique optimized for signals as short as four fringes. The method is applied to precisely probe the change of the coupling rate induced by a modi... | https://arxiv.org/abs/2601.13415 | Academic Papers | svg |
a26bc23d81e6de396ecdd92021407876ba379fcd807f2275c4b54f4db70f0c62 | 2026-01-21T00:00:00-05:00 | Symmetric Informationally Complete Positive Operator Valued Measure and Zauner conjecture | arXiv:2601.13475v1 Announce Type: new Abstract: In this paper, we show that in Hilbert space of any finite dimension N, there are N^2 pure states which constitute Symmetric Informationally Complete Positive Operator Valued Measure (SIC-POVM). | https://arxiv.org/abs/2601.13475 | Academic Papers | svg |
bb2aa9aa93ca6bb80f3bc0ca70a3883e34b99384933cca755abe4fe328589027 | 2026-01-21T00:00:00-05:00 | Confined non-Hermitian skin effect in a semi-infinite Fock-state lattice | arXiv:2601.13540v1 Announce Type: new Abstract: In this paper, we investigate the non-Hermitian skin effect in a semi-infinite Fock-state lattice, where the inherent coupling scales as \sqrt{n}. By analytically solving a non-uniform, non-reciprocal SSH model, we demonstrate that the intrinsic inhomogeneous coupling, in... | https://arxiv.org/abs/2601.13540 | Academic Papers | svg |
74ff44781c5b4ef8ebffbedc5282e74c8f5d5581e03f2d57259bbacead02cb4d | 2026-01-21T00:00:00-05:00 | Fundamental Limits of Continuous Gaussian Quantum Metrology | arXiv:2601.13554v1 Announce Type: new Abstract: Continuous quantum metrology holds promise for realizing high-precision sensing by harnessing information progressively carried away by the radiation quanta emitted into the environment. Despite recent progress, a comprehensive understanding of the fundamental precision l... | https://arxiv.org/abs/2601.13554 | Academic Papers | svg |
eb36c6f2f957f075929927614eb0a870048060aa74a948796ac54e4f5694231f | 2026-01-21T00:00:00-05:00 | A scalable near-visible integrated photon-pair source for satellite quantum science | arXiv:2601.13617v1 Announce Type: new Abstract: Quantum state distribution over vast distances is essential for global-scale quantum networks and fundamental test of quantum physics at space scale. While satellite platforms have demonstrated thousand-kilometer entanglement distribution, quantum key distribution and qua... | https://arxiv.org/abs/2601.13617 | Academic Papers | svg |
fdaf3f8dcbf654ea8c82672bb6c426c7527c75482988c122d6120f6f3948f03c | 2026-01-21T00:00:00-05:00 | 3D Stacked Surface-Code Architecture for Measurement-Free Fault-Tolerant Quantum Error Correction | arXiv:2601.13648v1 Announce Type: new Abstract: Mid-circuit measurements are a major bottleneck for superconducting quantum processors because they are slower and noisier than gates. Measurement-free quantum error correction (mfec) replaces repeated measurements and classical feed-forward by coherent quantum feedback, ... | https://arxiv.org/abs/2601.13648 | Academic Papers | svg |
0a43950f4061f8afb10dcee866b421010752818309b046a798c4d66fa0021941 | 2026-01-21T00:00:00-05:00 | Spectral stability of cavity-enhanced single-photon emitters in silicon | arXiv:2601.13666v1 Announce Type: new Abstract: The unrivaled maturity of its nanofabrication makes silicon a promising hardware platform for quantum information processing. To this end, efficient single-photon sources and spin-photon interfaces have been implemented by integrating color centers or erbium dopants into ... | https://arxiv.org/abs/2601.13666 | Academic Papers | svg |
5f94a246cebba0fc8179964acb0e1c6aa6a8c414c58fb69a6cfb81d66e69244f | 2026-01-21T00:00:00-05:00 | Generative Adversarial Networks for Resource State Generation | arXiv:2601.13708v1 Announce Type: new Abstract: We introduce a physics-informed Generative Adversarial Network framework that recasts quantum resource-state generation as an inverse-design task. By embedding task-specific utility functions into training, the model learns to generate valid two-qubit states optimized for... | https://arxiv.org/abs/2601.13708 | Academic Papers | svg |
7f9957270523e7931ff8b29528409f32ff01f1ddabaad8797aacfe40b624e5f6 | 2026-01-21T00:00:00-05:00 | Quantum Box-Muller Transform | arXiv:2601.13718v1 Announce Type: new Abstract: The Box-Muller transform is a widely used method to generate Gaussian samples from uniform samples. Quantum amplitude encoding methods encode the multi-variate normal distribution in the amplitudes of a quantum state. This work presents the Quantum Box-Muller transform wh... | https://arxiv.org/abs/2601.13718 | Academic Papers | svg |
f16396f1a56a7b9c3b97b8ef64aa8a0024121679017988f0b298fa4c91490bf0 | 2026-01-21T00:00:00-05:00 | On-Chip Generation of Co-Polarized and Spectrally Separable Photon Pairs | arXiv:2601.13740v1 Announce Type: new Abstract: On-chip generation of high-purity single photons is essential for scalable photonic quantum technologies. Spontaneous parametric down-conversion (SPDC) is widely used to generate photon pairs for heralded single-photon sources, but intrinsic spectral correlations of the p... | https://arxiv.org/abs/2601.13740 | Academic Papers | svg |
cb6b04b8e243075af4a206233829b068db62f57041f59b99419eb3581eefe4e8 | 2026-01-21T00:00:00-05:00 | Limits of multimode bunching for boson sampling validation: anomalous bunching induced by time delays | arXiv:2601.13792v1 Announce Type: new Abstract: The multimode bunching probability is expected to provide a useful criterion for validating boson sampling experiments. Its applicability, however, is challenged by the existence of anomalous bunching, namely paradoxical situations in which partially distinguishable parti... | https://arxiv.org/abs/2601.13792 | Academic Papers | svg |
62f4c77a8a5396726f88c33c5fa674fb628129f8357cf347ec7df03fdddbb48c | 2026-01-21T00:00:00-05:00 | Squeezed-Light-Enhanced Multiparameter Quantum Estimation in Cavity Magnonics | arXiv:2601.13814v1 Announce Type: new Abstract: Improving multiparameter quantum estimation in magnonic systems via quantum noise suppression is a well-established and critical research objective. In this work, we propose an experimentally realistic scheme to improve the precision of simultaneously estimating different... | https://arxiv.org/abs/2601.13814 | Academic Papers | svg |
45814e311a90524c91f6c03612313e47e6c4dd022eaa1ab4fbdcccefea3ae7ac | 2026-01-21T00:00:00-05:00 | Nonclassical photocounting statistics with a single on-off detector | arXiv:2601.13869v1 Announce Type: new Abstract: Any single on-off photocounter, which can only detect the presence or absence of photons without discriminating their number, is not capable of identifying nonclassical nature of light. This limitation arises because any photocounting statistics obtained with such a detec... | https://arxiv.org/abs/2601.13869 | Academic Papers | svg |
298aac95f3c0adbb6c63a6785b49b9e40c1afd0f7c03f3608c5957f881d21859 | 2026-01-21T00:00:00-05:00 | A phase space approach to the wavefunction and operator spreading in the Krylov basis | arXiv:2601.13872v1 Announce Type: new Abstract: In the Wigner-Weyl phase space formulation of quantum mechanics, we analyse the problem of the spreading of an initial state or an initial operator under time evolution when described in terms of the Krylov basis. After constructing the phase space representations of the ... | https://arxiv.org/abs/2601.13872 | Academic Papers | svg |
d1b09ea2210d4d94e0ae929d6361b043bf32a69e6033c8e93181a35630bf90c3 | 2026-01-21T00:00:00-05:00 | On spooky action at a distance and conditional probabilities | arXiv:2601.13875v1 Announce Type: new Abstract: The aim of this expos\'e is to make explicit the analogy between the classical notion of non-independent probability distribution and the quantum notion of entangled state. To bring that analogy forth, we consider a classical systems with two dependent random variables an... | https://arxiv.org/abs/2601.13875 | Academic Papers | svg |
0d981fe4aae366fa4a2d20d896a272eaf55404bc559d265b5cbeec1ebd871144 | 2026-01-21T00:00:00-05:00 | Low-Resource Quantum Energy Gap Estimation via Randomization | arXiv:2601.13881v1 Announce Type: new Abstract: Estimating the energy spectra of quantum many-body systems is a fundamental task in quantum physics, with applications ranging from chemistry to condensed matter. Algorithmic shadow spectroscopy is a recent method that leverages randomized measurements on time-evolved qua... | https://arxiv.org/abs/2601.13881 | Academic Papers | svg |
56254bab16825df2902b0aae11d37181132453186e787cf1d8a4af15dbab6f25 | 2026-01-21T00:00:00-05:00 | Tensor Network Assisted Distributed Variational Quantum Algorithm for Large Scale Combinatorial Optimization Problem | arXiv:2601.13956v1 Announce Type: new Abstract: Although quantum computing holds promise for solving Combinatorial Optimization Problems (COPs), the limited qubit capacity of NISQ hardware makes large-scale instances intractable. Conventional methods attempt to bridge this gap through decomposition or compression, yet ... | https://arxiv.org/abs/2601.13956 | Academic Papers | svg |
af9c97f33a67476372ea4cd78c64f2171e6eac6472a5c855a565b82ec218e116 | 2026-01-21T00:00:00-05:00 | A Converse Bound via the Nussbaum-Szko{\l}a Mapping for Quantum Hypothesis Testing | arXiv:2601.13970v1 Announce Type: new Abstract: Quantum hypothesis testing concerns the discrimination between quantum states. This paper introduces a novel lower bound for asymmetric quantum hypothesis testing that is based on the Nussbaum-Szko{\l}a mapping. The lower bound provides a unified recovery of converse resu... | https://arxiv.org/abs/2601.13970 | Academic Papers | svg |
fa4da720e99a3c2a53c12f2fda93fed64d0dd8c6eedc2dbedce97327d3b4a01d | 2026-01-21T00:00:00-05:00 | Experimental Evidence-Based Sub-Rayleigh Source Discrimination | arXiv:2601.13972v1 Announce Type: new Abstract: We propose a Bayesian evidence-based inference framework based on relative belief ratios and apply it to discriminating between one and two incoherent optical point sources using spatial-mode demultiplexing (SPADE). Unlike the Helstrom measurement, SPADE require no collec... | https://arxiv.org/abs/2601.13972 | Academic Papers | svg |
5db80d29adb092521a6ca205c16ee9a10fc44d8a84759f591d5c814da2aba37f | 2026-01-21T00:00:00-05:00 | Optimal Construction of Two-Qubit Gates using the Symmetries of B Gate Equivalence Class | arXiv:2601.13983v1 Announce Type: new Abstract: Two applications of gates from the B gate equivalence class can generate all two-qubit gates. This local equivalence class is invariant under the mirror (multiplication with the SWAP gate) operation, inverse (Hermitian conjugate) operation, and the combined inverse and mi... | https://arxiv.org/abs/2601.13983 | Academic Papers | svg |
c996ab5e0f218cb23c1400381b50433a92ce2e4cac86f3191f97f9cedef115ba | 2026-01-21T00:00:00-05:00 | Quantum Pontus-Mpemba Effect Enabled by the Liouvillian Skin Effect | arXiv:2601.14083v1 Announce Type: new Abstract: We unveil a quantum Pontus-Mpemba effect enabled by the Liouvillian skin effect in a dissipative tight-binding chain with asymmetric incoherent hopping and coherent boundary coupling. The skin effect, induced by non-reciprocal dissipation, localizes relaxation modes near ... | https://arxiv.org/abs/2601.14083 | Academic Papers | svg |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.