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quant-phPhysics

Quantum Physics

Quantum computing, quantum information

12.8QUANT-PHMar 18
Towards sample-optimal learning of bosonic Gaussian quantum states

Senrui Chen, Francesco Anna Mele, Marco Fanizza et al.

This work addresses a fundamental efficiency limit in quantum learning theory, with practical implications for quantum sensing and benchmarking, though it is incremental in advancing known theoretical bounds.

12.3LGMay 7Code31
Gated QKAN-FWP: Scalable Quantum-inspired Sequence Learning

Kuo-Chung Peng, Samuel Yen-Chi Chen, Jiun-Cheng Jiang et al.

For researchers in quantum machine learning and sequence modeling, this work provides a parameter-efficient, NISQ-compatible approach that outperforms larger classical models on a real-world forecasting task.

11.3QUANT-PHApr 17
Optimal algorithmic complexity of inference in quantum kernel methods

Elies Gil-Fuster, Seongwook Shin, Sofiene Jerbi et al.

For researchers in quantum machine learning, this work provides a query-optimal algorithm and practical guidance for early-fault-tolerant quantum devices, though the results are incremental as they combine known techniques (amplitude estimation, observable encoding) in a systematic analysis.

22.3QUANT-PHJun 20
Fine-Tuning Large Language Models for Quantum Reasoning

Katherine Ip, Casey R. Myers, Udaya Parampalli et al.

For researchers in quantum computing and AI, this work provides a method to enable LLMs to perform complex quantum reasoning tasks, though the approach is incremental as it applies existing fine-tuning techniques to a new domain.

10.5QUANT-PHApr 22
SYK thermal expectations are classically easy at any temperature

Alexander Zlokapa, Bobak T. Kiani

This work addresses the challenge of quantum advantage in thermal expectation estimation, revealing classical tractability in regimes previously thought to require quantum computation, though it is incremental in extending known high-temperature results.

14.4QUANT-PHApr 8
Exponential quantum advantage in processing massive classical data

Haimeng Zhao, Alexander Zlokapa, Hartmut Neven et al.

This work establishes machine learning on classical data as a broad domain of quantum advantage, potentially impacting fields like bioinformatics and natural language processing, but it is foundational rather than incremental.

20.9QUANT-PHAug 10
Multi-agent discovery of practical quantum LDPC codes

Dongheng Qian, Tianyi Li

This work provides hardware-relevant, finite-length qLDPC code candidates for experimental evaluation, which is significant for quantum computing researchers and engineers seeking improved error correction.

20.2QUANT-PHJul 15
Quantum memory advantage for quantum process tomography

Carlos Bravo-Prieto, Weiyuan Gong, Antonio Anna Mele

This work provides the first rigorous proof that quantum memory yields a provable advantage in learning unknown quantum channels, a central problem in quantum information, settling a long-standing open question.