arXiv bot (quant-ph)

All new submissions in the quant-ph category on Tue, 10 Mar 2026 have been posted.

Coupled-Layer Construction of Quantum Product Codes
https://arxiv.org/pdf/2603.08711
Shuyu Zhang, Tzu-Chieh Wei, Nathanan Tantivasadakarn.

Approximate QCAs in one dimension using approximate algebras
https://arxiv.org/pdf/2603.08702
Daniel Ranard, Michael Walter, Freek Witteveen.

Scalable Postselection of Quantum Resources
https://arxiv.org/pdf/2603.08697
J. Wilson Staples, Winston Fu, Jeff D. Thompson.

A note on large-scale quantum chemistry on quantum computers: the case of a molecule with half-Möbius topology
https://arxiv.org/pdf/2603.08696
Samuele Piccinelli et al.

Metriq: A Collaborative Platform for Benchmarking Quantum Computers
https://arxiv.org/pdf/2603.08680
Alessandro Cosentino, Changhao Li, Vincent Russo, Bradley A. Chase, Tom Lubinski, Siyuan Niu, Neer Patel, Nathan Shammah, William J. Zeng.

Characterization and upgrade of a quantum graph neural network for charged particle tracking
https://arxiv.org/pdf/2603.08667
Matteo Argenton, Laura Cappelli, Concezio Bozzi.

Symmetry-based perturbation theory for electronic structure calculations
https://arxiv.org/pdf/2603.08631
Hiromichi Nishimura, Nam Nguyen, Tanvi Gujarati, Mario Motta.

Bias in Local Spin Measurements from Deformed Symmetries
https://arxiv.org/pdf/2603.08618
Michele Arzano, Goffredo Chirco, Jerzy Kowalski-Glikman.

Communication-constrained nonlocal correlations
https://arxiv.org/pdf/2603.08610
Lucas Pollyceno, Denis Freudenheim, José Nogueira, Anubhav Chaturvedi, Rafael Rabelo, Marcin Pawłowski.

Quantum-limited estimation of the difference between photonic momenta via spatially resolved two-photon interference
https://arxiv.org/pdf/2603.08602
Luca Maggio, Vincenzo Tamma.

Gate Optimization via Efficient Two-Qubit Benchmarking for NV Centers in Diamond
https://arxiv.org/pdf/2603.08581
Alessandro Marcomini, Philipp J. Vetter, Tommaso Calarco, Felix Motzoi, Fedor Jelezko, Matthias M. Müller.

The Grasshopper Problem on the Sphere
https://arxiv.org/pdf/2603.08579
David Llamas, Dmitry Chistikov, Adrian Kent, Mike Paterson, Olga Goulko.

Space-sharing and Singleton Bounds for Entanglement-assisted Classical Coding
https://arxiv.org/pdf/2603.08563
Yuhang Yao, Tushita Prasad, Markus Grassl, Syed Jafar, Hua Sun.

Extrapolative Quantum Error Mitigation in Continuous-Variable Systems beyond the Training Horizon
https://arxiv.org/pdf/2603.08548
Jingpeng Zhang, Shengyong Li, Jie Han, Qianchuan Zhao, Jing Zhang, Zeliang Xiang.

The Transfer Tensor Method: an Analytical Study Case
https://arxiv.org/pdf/2603.08458
Marcel Morillas-Rozas, Alberto López-García, Gonzalo Reina Rivero, Jianshu Cao, Javier Cerrillo.

Experimental Realization of the Markov Chain Monte Carlo Algorithm on a Quantum Computer
https://arxiv.org/pdf/2603.08395
Baptiste Claudon, Sergi Ramos-Calderer, Jean-Philip Piquemal.

Bound states in a semi-infinite square potential well
https://arxiv.org/pdf/2603.08394
Nivaldo A. Lemos.

Dynamical Lie algebras generated by Pauli strings and quadratic spaces over $\mathbb{F}_2$
https://arxiv.org/pdf/2603.08373
Hans Cuypers.

A Realistic Framework for Quantum Sensing under Finite Resources
https://arxiv.org/pdf/2603.08306
Zdeněk Hradil, Jaroslav Řeháček.

Construction of a Family of Quantum Codes Using Sub-exceding Functions via the Hypergraph Product and the Generalized Shor Construction
https://arxiv.org/pdf/2603.08213
Luc Rabefihavanana, Harinaivo Andriatahiny, Randriamiarampanahy Ferdinand.

A Bipartite Quantum Key Distribution Protocol Based on Indefinite Causal Order
https://arxiv.org/pdf/2603.08204
Mateusz Leśniak, Ryszard Kukulski, Paulina Lewandowska, Grzegorz Rajchel-Mieldzioć, Michał Wroński.

Simulating non-Markovian open quantum dynamics by exploiting physics-informed neural network
https://arxiv.org/pdf/2603.08081
Long Cao, Liwei Ge, Daochi Zhang, Yao Wang, Rui-Xue Xu, YiJing Yan, Xiao Zheng.

Practical implementation of arbitrary nonlocal controlled-unitary gate via indefinite causal order
https://arxiv.org/pdf/2603.08073
Wen-Qiang Liu, Zi-Han Zheng, Zhang-Qi Yin, Hai-Rui Wei.

Classically Driven Hybrid Quantum Algorithms with Sequential Givens Rotations for Reduced Measurement Cost
https://arxiv.org/pdf/2603.08025
Benjamin Mokhtar, Noboru Inoue, Takashi Tsuchimochi.

Perturbative relativistic modifications to wave-packet dynamics and uncertainty relations in the quantum harmonic oscillator
https://arxiv.org/pdf/2603.07954
Jian Carlo Ramos, Sujoy K. Modak.

Lattice: A Post-Quantum Settlement Layer
https://arxiv.org/pdf/2603.07947
David Alejandro Trejo Pizzo.

Visualization of Multi-Qubit Pure States with Separation of Local and Nonlocal Degrees of Freedom
https://arxiv.org/pdf/2603.07942
Satoru Shoji.

Quantum information advantage based on Bell inequalities
https://arxiv.org/pdf/2603.07930
Rahul Jain, Srijita Kundu.

Symmetric Trotterization in digital quantum simulation of quantum spin dynamics
https://arxiv.org/pdf/2603.07903
Yeonghun Lee.