90
talks
0
posters
77
regular papers
4
invited talks
0
awards
260
unique authors
76
committee members
Announced at the business meeting
figures as reported by the chairs · 2025-09-17 — may differ from the computed counts above
375
talk submissions77
talks acceptedtalks_accepted: 77 accepted talks out of 375 submissions meeting_date: announced at the TQC 2025 business meeting, 17 Sep 2025; poster count given as 150+ (website) / 200+ (abstract booklet) track_breakdown: LIPIcs foreword (vol 350): 375 submissions, 77 selected incl. 12 published in the With Proceedings track
Programme
| Title | Type | Date | Min | Authors | Award |
|---|---|---|---|---|---|
| Physics of Communication: From Classical to Quantum | tutorial | 2025-09-13 09:30 | 90 | ▸Manik Banik | — |
| Introduction to Quantum Error Correction | tutorial | 2025-09-13 11:30 | 90 | ▸Pradeep Sarvepalli | — |
| Introduction to Quantum Machine Learning | tutorial | 2025-09-13 14:30 | 90 | ▸Chiranjib Bhattacharyya | — |
| Tutorial & Discussion: Interactive Session with Experts | tutorial | 2025-09-13 16:30 | 120 | ▸Experts Panel | — |
| Introduction to Quantum Cryptography | tutorial | 2025-09-14 09:30 | 90 | ▸Rahul Jain | — |
| Quantum Key Distribution — An Introductory Overview | tutorial | 2025-09-14 11:30 | 90 | ▸Pranab Sen | — |
| Experimental State-of-the-Art QKD in India | tutorial | 2025-09-14 14:30 | 60 | ▸R.P. Singh | — |
| Demonstration of Qniverse by CDAC | tutorial | 2025-09-14 15:30 | 60 | ▸Henry Sukumar | — |
| Discussions: Interactive Session with Experts | tutorial | 2025-09-14 17:00 | 90 | ▸Experts Panel | — |
| The New Frontier in Low-Overhead Fault-Tolerant Quantum Computation | invited | 2025-09-15 11:30 | 60 | ▸Hayata Yamasaki | — |
| Commuting Local Hamiltonians Beyond 2D | regular | 2025-09-15 14:00 | 30 | John Bostanci, Yeongwoo Hwang | — |
| Maximal device-independent randomness in every dimension | regular | 2025-09-15 14:00 | 30 | Mate Farkas, Jurij Volčič, Sigurd A. L. Storgaard, Ranyiliu Chen, Laura Mančinska | — |
| The Clifford hierarchy for one qubit or qudit | regular | 2025-09-15 14:00 | 30 | Nadish de Silva, Oscar Lautsch | — |
| A quantum cloning game with applications to quantum position verification | regular | 2025-09-15 14:30 | 30 | Llorenc Escola Farras, Léo Colisson Palais, Florian Speelman | — |
| Optimal Hamiltonian simulation for low-energy states | regular | 2025-09-15 14:30 | 30 | Rolando Somma, Alexander Zlokapa | — |
| Rise of conditionally clean ancillae for efficient quantum circuit constructions | regular | 2025-09-15 14:30 | 30 | Tanuj Khattar, Craig Gidney | — |
| Locality and Parameter Tradeoffs for Subsystem Codes | regular | 2025-09-15 15:00 | 30 | Samuel Dai, Ray Li, Eugene Tang | — |
| PKE and ABE with Collusion-Resistant Secure Key Leasing | regular | 2025-09-15 15:00 | 30 | Fuyuki Kitagawa, Ryo Nishimaki, Nikhil Pappu | — |
| Simulating chaos without chaos | regular | 2025-09-15 15:00 | 30 | Andi Gu, Yihui Quek, Susanne Yelin, Jens Eisert, Lorenzo Leone | — |
| Quantum Routing and Entanglement Dynamics Through Bottlenecks | regular | 2025-09-15 16:00 | 30 | Dhruv Devulapalli, Chao Yin, Andrew Guo, Eddie Schoute, Andrew Childs, Alexey Gorshkov, Andrew Lucas | — |
| Self-testing in the compiled setting via tilted-CHSH inequalities | regular | 2025-09-15 16:00 | 30 | Connor Paddock, Arthur Mehta, Lewis Wooltorton | — |
| Testing classical properties from quantum data | regular | 2025-09-15 16:00 | 30 | Matthias C. Caro, Preksha Naik, Joseph Slote | — |
| Chasing shadows with Gottesman-Kitaev-Preskill codes | regular | 2025-09-15 16:30 | 30 | Jonathan Conrad, Jens Eisert, Steven Flammia | — |
| Commitments are equivalent to statistically-verifiable one-way state generators | regular | 2025-09-15 16:30 | 30 | Rishabh Batra, Rahul Jain | — |
| Mixing time of quantum Gibbs sampling for random sparse Hamiltonians | regular | 2025-09-15 16:30 | 30 | Akshar Ramkumar, Mehdi Soleimanifar | — |
| A Hierarchy of Spectral Gap Certificates for Frustration-Free Spin Systems | regular | 2025-09-15 17:00 | 30 | Kshiti Sneh Rai, Ilya Kull, Patrick Emonts, Jordi Tura, Norbert Schuch, Flavio Baccari | — |
| Unitary Designs from Random Symmetric Quantum Circuits | regular | 2025-09-15 17:00 | 30 | Hanqing Liu, Austin Hulse, Iman Marvian (Duke University | — |
| Untelegraphable Encryption and its Applications | regular | 2025-09-15 17:00 | 30 | Jeffrey Champion, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa | — |
| Composing Quantum Algorithms | invited | 2025-09-16 09:30 | 60 | ▸Stacey Jeffery | — |
| Phase error rate estimation in QKD with imperfect detectors | regular | 2025-09-16 11:00 | 30 | Devashish Tupkary, Shlok Nahar, Pulkit Sinha, Norbert Lütkenhaus | — |
| Quantum Purity Amplification: Optimality and Efficient Algorithm | regular | 2025-09-16 11:00 | 30 | Zhaoyi Li, Honghao Fu, Takuya Isogawa, Isaac Chuang | — |
| Towards Non-Abelian Quantum Signal Processing: Efficient Control of Hybrid Continuous- and Discrete-Variable Architectures | regular | 2025-09-16 11:00 | 30 | Shraddha Singh, Baptiste Royer, Steven M. Girvin | — |
| A quantum algorithm for Khovanov homology | regular | 2025-09-16 11:30 | 30 | Alexander Schmidhuber, Michele Reilly, Paolo Zanardi, Seth Lloyd, Aaron Lauda | — |
| Asymptotic robustness of entanglement in noisy quantum networks and graph connectivity | regular | 2025-09-16 11:30 | 30 | Fernando Lledó, Carlos Palazuelos, Julio de Vicente | — |
| Polylog-time- and constant-space-overhead fault-tolerant quantum computation with quantum low-density parity-check codes | regular | 2025-09-16 11:30 | 30 | Shiro Tamiya, Masato Koashi, Hayata Yamasaki | — |
| Adaptive Channel Reshaping for Improved Entanglement Distillation | regular | 2025-09-16 12:00 | 30 | Dina Abdelhadi, Tomas Jochym-O’Connor, Vikesh Siddhu, John Smolin | — |
| Quantum Algorithm for Reversing Unknown Unitary Evolutions | regular | 2025-09-16 12:00 | 30 | Yu-Ao Chen, Yin Mo, Yingjian Liu, Lei Zhang, Xin Wang | — |
| Quantum Search with In-Place Queries | regular | 2025-09-16 12:00 | 30 | Blake Holman, Ronak Ramachandran, Justin Yirka | — |
| Classical and Quantum Algorithms for Characters of the Symmetric Group | regular | 2025-09-16 12:30 | 30 | Sergey Bravyi, David Gosset, Vojtech Havlicek, Louis Schatzki | — |
| Quantum position verification in one shot: parallel repetition of the f-BB84 and f-routing protocols | regular | 2025-09-16 12:30 | 30 | Llorenc Escola Farras, Florian Speelman | — |
| The complexity of Gottesman-Kitaev-Preskill states | regular | 2025-09-16 12:30 | 30 | Lukas Brenner, Libor Caha, Xavier Coiteux-Roy, Robert Koenig | — |
| Directed st-connectivity with few paths is in quantum logspace | regular | 2025-09-16 14:00 | 30 | Roman Edenhofer, Simon Apers | — |
| Full classification of Pauli Lie algebras | regular | 2025-09-16 14:00 | 30 | Gerard Aguilar Tapia, Simon Cichy, Jens Eisert, Lennart Bittel | — |
| No quantum advantage without classical communication: fundamental limitations of quantum networks | regular | 2025-09-16 14:00 | 30 | Justus Neumann, Nikolai Wyderka, Tulja Varun Kondra, Kiara Hansenne, Lisa T. Weinbrenner, Hermann Kampermann, Otfried Gühne, Dagmar Bruß | — |
| Generalized Inner Product Estimation with Limited Quantum Communication | regular | 2025-09-16 14:30 | 30 | Srinivasan Arunachalam, Louis Schatzki | — |
| The Space Just Above One Clean Qubit | regular | 2025-09-16 14:30 | 30 | Dale Jacobs, Saeed Mehraban | — |
| Uniformity testing when you have the source code | regular | 2025-09-16 14:30 | 30 | Clément L. Canonne, Robin Kothari, Ryan O’Donnell | — |
| A full practical theory of the Clifford group commutant | regular | 2025-09-16 15:00 | 30 | Lennart Bittel, Jens Eisert, Lorenzo Leone, Antonio Anna Mele, Salvatore F. E. Oliviero | — |
| Composably Secure Delegated Quantum Computation with Weak Coherent Pulses | regular | 2025-09-16 15:00 | 30 | Maxime Garnier, Dominik Leichtle, Luka Music, Harold Ollivier | — |
| Quantum Threshold is Powerful | regular | 2025-09-16 15:00 | 30 | Jackson Morris, Daniel Grier | — |
| Factoring an integer with three oscillators and a qubit | regular | 2025-09-16 15:30 | 30 | Lukas Brenner, Libor Caha, Xavier Coiteux-Roy, Robert Koenig | — |
| Polynomial time quantum and classical algorithms for representation theoretic multiplicities | regular | 2025-09-16 15:30 | 30 | Vojtech Havlicek, Martin Larocca, Greta Panova | — |
| Quantum computational complexity of matrix functions | regular | 2025-09-16 15:30 | 30 | Santiago Cifuentes, Samson Wang, Thais Lima Silva, Mario Berta, Leandro Aolita | — |
| Quantum algorithms for codes and lattices based on Regev's reduction | invited | 2025-09-17 09:30 | 60 | ▸Andre Chailloux | — |
| A Meta-Complexity Characterization of Quantum Cryptography | regular | 2025-09-17 11:30 | 30 | Bruno Cavalar, Eli Goldin, Matthew Gray, Peter Hall, Taiga Hiroka, Tomoyuki Morimae | — |
| Quantum SAT Problems with Finite Sets of Projectors are Complete for a Plethora of Classes | regular | 2025-09-17 11:30 | 30 | Ricardo Rivera Cardoso, Alex Meiburg, Daniel Nagaj | — |
| SPAM-free sound certification of quantum gates via quantum system quizzing | regular | 2025-09-17 11:30 | 30 | Nikolai Miklin, Jan Nöller, Martin Kliesch, Mariami Gachechiladze | — |
| Classically estimating observables of noiseless quantum circuits | regular | 2025-09-17 12:00 | 30 | Armando Angrisani, Alexander Schmidhuber, Manuel S. Rudolph, Marco Cerezo, Zoe Holmes, Hsin-Yuan Huang | — |
| Copy-Protecting Puncturable Functionalities, Revisited | regular | 2025-09-17 12:00 | 30 | Prabhanjan Ananth, Amit Behera, Zikuan Huang | — |
| Parallel Logical Measurements via Quantum Code Surgery | regular | 2025-09-17 12:00 | 30 | Alexander Cowtan, Zhiyang He, Dominic Williamson, Theodore Yoder | — |
| Additivity and chain rules for quantum entropies via multi-index Schatten norms | regular | 2025-09-17 12:30 | 30 | Omar Fawzi, Jan Kochanowski, Cambyse Rouze, Thomas Van Himbeeck | — |
| Forrelation is Extremally Hard | regular | 2025-09-17 12:30 | 30 | Uma Girish, Rocco Servedio | — |
| Quantum Catalytic Space | regular | 2025-09-17 12:30 | 30 | Harry Buhrman, Marten Folkertsma, Ian Mertz, Florian Speelman, Sergii Strelchuk, Sathyawageeswar Subramanian, Quinten Tupker | — |
| Post-quantum security of lattice-based cryptosystems | invited | 2025-09-18 09:30 | 60 | ▸Rajendra Kumar | — |
| Adaptive Syndrome Extraction | regular | 2025-09-18 11:00 | 30 | Noah Berthusen, Shi Jie Samuel Tan, Eric Huang, Daniel Gottesman | — |
| Pseudorandom Function-like States from Common Haar Unitary | regular | 2025-09-18 11:00 | 30 | Minki Hhan, Shogo Yamada | — |
| Quantum Perfect Matchings | regular | 2025-09-18 11:00 | 30 | David Cui, Laura Mančinska, Seyed Sajjad Nezhadi, David Roberson | — |
| Bounding the computational power of bosonic systems | regular | 2025-09-18 11:30 | 30 | Varun Upreti, Ulysse Chabaud | — |
| Efficient Quantum Pseudorandomness from Hamiltonian Phase States | regular | 2025-09-18 11:30 | 30 | John Bostanci, Jonas Haferkamp, Dominik Hangleiter, Alexander Poremba | — |
| Polynomial Time Quantum Gibbs Sampling for Fermi-Hubbard model at any Temperature | regular | 2025-09-18 11:30 | 30 | Štěpán Šmíd, Richard Meister, Mario Berta, Roberto Bondesan | — |
| Generalized Short Path Algorithms: Towards Super-Quadratic Speedup over Markov Chain Search for Combinatorial Optimization | regular | 2025-09-18 12:00 | 30 | Shouvanik Chakrabarti, Dylan Herman, Guneykan Ozgul, Shuchen Zhu, Brandon Augustino, Tianyi Hao, Zichang He, Ruslan Shaydulin, Marco Pistoia | — |
| Quantum One-Time Programs, Revisited | regular | 2025-09-18 12:00 | 30 | Aparna Gupte, Jiahui Liu, Justin Raizes, Bhaskar Roberts, Vinod Vaikuntanathan | — |
| X-arability of quantum states | regular | 2025-09-18 12:00 | 30 | Harm Derksen, Nathaniel Johnston, Benjamin Lovitz | — |
| A Unified Theory of Quantum Neural Network Loss Landscapes | regular | 2025-09-19 09:30 | 30 | ▸Eric Anschuetz | — |
| Quantum Spin Chains and Symmetric Functions | regular | 2025-09-19 09:30 | 30 | Marcos Crichigno, Anupam Prakash | — |
| Strategic Codes: The Universal Spatio-Temporal Framework for Quantum Error-Correction | regular | 2025-09-19 09:30 | 30 | Andrew Tanggara, Mile Gu, Kishor Bharti | — |
| Online learning of quantum processes | regular | 2025-09-19 10:00 | 30 | Asad Raza, Matthias C. Caro, Jens Eisert, Sumeet Khatri | — |
| Tesseract: A Search-Based Decoder for Quantum Error Correction | regular | 2025-09-19 10:00 | 30 | Laleh Aghabaie Beni, Oscar Higgott, Noah Shutty | — |
| Orthogonality Broadcasting and Quantum Position Verification | regular | 2025-09-19 11:00 | 30 | Ian George, Rene Allerstorfer, Philip Verduyn Lunel, Eric Chitambar | — |
| Quantum advantage for learning shallow neural networks with natural data distributions | regular | 2025-09-19 11:00 | 30 | Laura Lewis, Dar Gilboa, Jarrod McClean | — |
| Testing and Learning structured quantum Hamiltonians | regular | 2025-09-19 11:00 | 30 | Srinivasan Arunachalam, Arkopal Dutt, Francisco Escudero Gutiérrez | — |
| Hamiltonian Locality Testing via Trotterized Postselection | regular | 2025-09-19 11:30 | 30 | John Kallaugher, Daniel Liang danliang@pdx.edu | — |
| The rotation-invariant Hamiltonian problem is QMAEXP-complete | regular | 2025-09-19 11:30 | 30 | Jon Nelson, Daniel Gottesman | — |
| Unitary Designs of Symmetric Local Random Circuits | regular | 2025-09-19 11:30 | 30 | Yosuke Mitsuhashi, Ryotaro Suzuki, Tomohiro Soejima, Nobuyuki Yoshioka | — |
| A New World in the Depths of Microcrypt: Separating OWSGs and Quantum Money from QEFID | regular | 2025-09-19 12:00 | 30 | Amit Behera, Giulio Malavolta, Tomoyuki Morimae, Tamer Mour, Takashi Yamakawa | — |
| Classical Estimation of the Free Energy and Quantum Gibbs Sampling from the Markov Entropy Decomposition | regular | 2025-09-19 12:00 | 30 | Samuel Scalet, Ángela Capel, Anirban Chowdhury, Hamza Fawzi, Omar Fawzi, Isaac Kim, Arkin Tikku | — |
| Time-dependent Hamiltonian Simulation via Magnus Expansion: Algorithms and Discrete Superconvergence for unbounded Hamiltonians | regular | 2025-09-19 12:00 | 30 | Di Fang, Yonah Borns-Weil, Diyi Liu, Rahul Sarkar, Jiaqi Zhang | — |
| Impossibility of Hyperefficient Shadow Tomography: Unbounded Multiple-Copy Secure Copy-Protection | regular | 2025-09-19 12:30 | 30 | Alper Cakan, Vipul Goyal | — |
| RE-completeness of entangled constraint satisfaction problems | regular | 2025-09-19 12:30 | 30 | Eric Culf, Kieran Mastel | — |
| Towards a complexity-theoretic dichotomy for (2+1)-dimensional TQFT invariants | regular | 2025-09-19 12:30 | 30 | Eric Samperton, Nicolas Bridges | — |
Committees
OC
| Name | Position | Role | Affiliation |
|---|---|---|---|
| Anirban Pathak | member | — | JIIT, Noida |
| Lidia del Rio | member | — | Squids and University of Zurich |
| Manik Banik | member | — | SN Bose National Centre for Basic Sciences, Kolkata |
| Nuriya Nurgalieva | member | — | Squids and University of Zurich |
| Prabha Mandayam | member | — | IIT Madras |
PC
| Name | Position | Role | Affiliation |
|---|---|---|---|
| Bill Fefferman | chair | Program Chair | University of Chicago |
| Abhinav Deshpande | member | — | IBM Quantum |
| Adam Bene Watts | member | — | University of Calgary |
| Aleksander Kubica | member | — | Yale |
| Aleksandrs Belovs | member | — | University of Latvia |
| Alexander M. Dalzell | member | — | Amazon |
| Alexander Poremba | member | — | MIT |
| Andrea Coladangelo | member | — | University of Washington |
| Anne Broadbent | member | — | University of Ottawa |
| Anthony Chen | member | — | Simons Institute, Berkeley |
| Benjamin Villalonga | member | — | |
| Cecilia Lancien | member | — | Institut Fourier Grenoble and CNRS |
| Changhun Oh | member | — | Korea Advanced Institute of Science and Technology |
| Christian Schaffner | member | — | University of Amsterdam, QuSoft |
| Daniel Grier | member | — | University of California San Diego |
| Daniel Stilck França | member | — | University of Copenhagen |
| Dave Touchette | member | — | Université de Sherbrooke |
| David Perez-Garcia | member | — | Universidad Complutense de Madrid |
| Di Fang | member | — | Duke University |
| Dominic Williamson | member | — | University of Sydney |
| Fang Song | member | — | Portland State University |
| Felix Leditzky | member | — | University of Illinois Urbana-Champaign |
| Freek Witteveen | member | — | University of Copenhagen and QuSoft |
| Graeme Smith | member | — | University of Waterloo |
| Harumichi Nishimura | member | — | Nagoya University |
| Hui Khoon Ng | member | — | National University of Singapore |
| Jiahui Liu | member | — | Fujitsu Research |
| Jiaqi Leng | member | — | Simons Institute, Berkeley |
| Jiaqing Jiang | member | — | Caltech |
| Jiayu Zhang | member | — | Zhongguancun Laboratory, Beijing |
| Kunal Sharma | member | — | IBM Quantum |
| Ludovico Lami | member | — | Scuola Normale Superiore, Pisa |
| Luke Schaeffer | member | — | University of Waterloo |
| Makrand Sinha | member | — | University of Illinois Urbana-Champaign |
| Marco Tomamichel | member | — | Centre for Quantum Technologies, National University of Singapore |
| Maris Ozols | member | — | University of Amsterdam, QuSoft |
| Matthias Christandl | member | — | University of Copenhagen |
| Mehdi Soleimanifar | member | — | Caltech |
| Michael Beverland | member | — | IBM Quantum |
| Nelly Ng | member | — | Nanyang Technological University |
| Nicholas Laracuente | member | — | Indiana University Bloomington |
| Nikolas Breuckmann | member | — | University of Bristol |
| Norbert Schuch | member | — | University of Vienna |
| Omar Fawzi | member | — | Inria and École Normale Supérieure de Lyon |
| Richard Kueng | member | — | Johannes Kepler University Linz |
| Ruizhe Zhang | member | — | Simons Institute, Berkeley |
| Saeed Mehraban | member | — | Tufts University |
| Sergii Strelchuk | member | — | Oxford University |
| Sevag Gharibian | member | — | Paderborn University |
| Simon Apers | member | — | Université Paris Cité |
| Sisi Zhou | member | — | Perimeter Institute |
| Srijita Kundu | member | — | University of Waterloo |
| Takashi Yamakawa | member | — | NTT Social Informatics Laboratories |
| Tamara Kohler | member | — | Stanford |
| Thomas Schuster | member | — | Caltech |
| Tomoyuki Morimae | member | — | Yukawa Institute for Theoretical Physics, Kyoto University |
| Troy Lee | member | — | University of Technology Sydney |
| Vojtech Havlicek | member | — | IBM Quantum |
SC
| Name | Position | Role | Affiliation |
|---|---|---|---|
| Francois Le Gall | chair | Chair | Nagoya University |
| Frédéric Magniez | member | Co-Chair | CNRS |
| Kae Nemoto | member | — | OIST |
| Kai-Min Chung | member | — | Academia Sinica |
| Lidia del Rio | member | — | Squids and University of Zurich |
| Min-Hsiu Hsieh | member | — | Hon Hai (Foxconn) |
| Shelby Kimmel | member | — | Middlebury College |
| Steve Flammia | member | — | AWS Center for Quantum Computing |
Local
| Name | Position | Role | Affiliation |
|---|---|---|---|
| Baladitya Suri | member | — | IISc, Bengaluru |
| Chandrashekar C M | member | — | IISc, Bengaluru |
| Henry Sukumar | member | — | C-DAC, Bengaluru |
| Krishnakumar Sabapathy | member | — | Fujitsu Research, Bengaluru |
| Navin Kashyap | member | — | IISc, Bengaluru |