2026
Transfer-matrix functions for algebraically decaying interactions in variational infinite matrix product states
Qi Yang. arXiv:2606.20522. 9 pages, 6 figures.
Research record
Publications
Journal articles and preprints on tensor-network algorithms, iPEPS, frustrated quantum magnets, and variational numerical methods.
† First or co-first author.
Preprints
Current manuscripts
2025
Topological and Trivial Valence-Bond Orders in Higher-Spin Kitaev Models
Xing-Yu Zhang†, Qi Yang†, Philippe Corboz, Jutho Haegeman, Yuchi He. arXiv:2511.07415.
Peer reviewed
Journal articles
2026
Accelerating two-dimensional tensor network contractions using QR decompositions
Yining Zhang†, Qi Yang†, Philippe Corboz. Physical Review B 113, L201106.
2026
Accelerating two-dimensional tensor network optimization by preconditioning
Xing-Yu Zhang†, Qi Yang†, Philippe Corboz, Jutho Haegeman, Wei Tang. Physical Review B 113, 125111.
2026
Efficient iPEPS simulation on the honeycomb lattice via QR-based corner transfer matrix renormalization group
Qi Yang†, Philippe Corboz. Physical Review B 113, 085109.
2025
Alternating and Gaussian Fermionic Isometric Tensor Network States
Yantao Wu, Zhehao Dai, Sajant Anand, Sheng-Hsuan Lin, Qi Yang, Lei Wang, Frank Pollmann, Michael P. Zaletel. PRX Quantum 6, 040324.
2024
Variational benchmarks for quantum many-body problems
Dian Wu, Riccardo Rossi, Filippo Vicentini, Nikita Astrakhantsev, Federico Becca, Xiaodong Cao, Juan Carrasquilla, Francesco Ferrari, Antoine Georges, Mohamed Hibat-Allah, Masatoshi Imada, Andreas M Läuchli, Guglielmo Mazzola, Antonio Mezzacapo, Andrew Millis, Javier Robledo Moreno, Titus Neupert, Yusuke Nomura, Jannes Nys, Olivier Parcollet, Rico Pohle, Imelda Romero, Michael Schmid, J Maxwell Silvester, Sandro Sorella, Luca F Tocchio, Lei Wang, Steven R White, Alexander Wietek, Qi Yang, Yiqi Yang, Shiwei Zhang, Giuseppe Carleo. Science.
2023
Projected d-wave superconducting state: A fermionic projected entangled pair state study
Qi Yang†, Xing-Yu Zhang, Hai-Jun Liao, Hong-Hao Tu, Lei Wang. Physical Review B.