Quantum Algorithms for Chemical Dynamics and Many-Body Simulation

Presentations

• A variational quantum algorithm for nuclear dynamics on hybrid discrete-continuous quantum computers

  ORAL

  March 17, 2026, 12:00 PM – March 17, 2026, 12:12 PM

  Publication: R. Gherib, R. Radgohar, A. Pusenkova, S. M. H. Jenab, S. Turcotte, D. Lachance-Quirion, N. Frattini, S. Genin. A variational quantum algorithm for nuclear dynamics on hybrid discrete-continuous quantum computers. In preparation.

  Presenters

  • Rami Gherib

    • OTI Lumionics

  Authors

  • Rami Gherib

    • OTI Lumionics

  • Roya Radgohar

    • Nord Quantique

  • Anastasiia Pusenkova

    • Nord Quantique

  • Seyyed Mehdi Hosseini Jenab

    • OTI Lumionics

  • Sara Turcotte

    • Nord Quantique

  • Dany Lachance-Quirion

    • Nord Quantique

  • Nicholas E Frattini

    • Nord Quantique

  • Scott Genin

    • OTI Lumionics

  View abstract →

• Exploration of chemical reaction pathways by quantum walk

  ORAL

  March 17, 2026, 12:12 PM – March 17, 2026, 12:24 PM

  Presenters

  • Kazuki Tsuoka

    • The University of Tokyo

  Authors

  • Kazuki Tsuoka

    • The University of Tokyo

  • Takanori Nishi

    • Univ of Tokyo

  • Kaoru Yamanouchi

    • Univ of Tokyo

  View abstract →

• Prospects for improving chemical control with a fault-tolerant quantum computer

  ORAL

  March 17, 2026, 12:24 PM – March 17, 2026, 12:36 PM

  Presenters

  • Max D Porter

    • Sandia National Laboratories

  Authors

  • Max D Porter

    • Sandia National Laboratories

  • Andrew D Baczewski

    • Sandia National Laboratories

  • Alicia B Magann

    • Sandia National Laboratories

  View abstract →

• Large-Scale Quantum Chemistry Computations Using Quantum-HPC Hybrid Systems

  ORAL

  March 17, 2026, 12:36 PM – March 17, 2026, 12:48 PM

  Presenters

  • Tomonori Shirakawa

    • RIKEN
    • RIKEN R-CCS

  Authors

  • Tomonori Shirakawa

    • RIKEN
    • RIKEN R-CCS

  • Javier Robledo Moreno

    • IBM Thomas J. Watson Research Center
    • IBM T. J. Watson Research Center
    • IBM Quantum

  • Toshinari Itoko

    • IBM Research-Tokyo

  • Vinay Tripathi

    • IBM T.J. Watson Research Center

  • Kento Ueda

    • IBM Research-Tokyo

  • Yukio Kawashima

    • IBM Research - Tokyo
    • IBM Research-Tokyo
    • IBM Quantum, IBM Research -- Tokyo

  • Lukas Broers

    • RIKEN

  • William Kirby

    • IBM Quantum, IBM T.J. Watson Research Center
    • IBM Research Yorktown
    • IBM T.J. Wtson Research Center
    • IBM Quantum

  • Himadri Pathak

    • RIKEN

  • Hanhee Paik

    • IBM Research - Tokyo

  • Miwako Tsuji

    • RIKEN

  • Yuetsu Kodama

    • RIKEN

  • Mitsuhisa Sato

    • RIKEN

  • Constantinos Evangelinos

    • IBM T.J. Watson Research Center

  • Seetharami Seelam

    • IBM T.J. Watson Research Center

  • Robert Walkup

    • IBM T.J. Watson Research Center

  • Seiji Yunoki

    • RIKEN

  • Mario Motta

    • IBM Research Zurich
    • IBM T.J. Watson Research Center
    • IBM Quantum, IBM T.J. Watson Research Center, Yorktown Heights, NY, USA

  • Petar Jurcevic

    • IBM Thomas J. Watson Research Center
    • IBM Quantum

  • Hiroshi Horii

    • IBM Research-Tokyo

  • Antonio Mezzacapo

    • IBM T.J. Watson Research Center

  View abstract →

• Faster Quantum-Chemistry Algorithms by Hardware-Tailored Circuits

  ORAL

  March 17, 2026, 12:48 PM – March 17, 2026, 1:00 PM

  Publication: We are planning to submit a paper from this work.

  Presenters

  • Yunming Qian

    • Univ of Cambridge

  Authors

  • Yunming Qian

    • Univ of Cambridge

  • Christopher Kieran Long

    • Univ of Cambridge

  • Henrik Gothen

    • Univ of Cambridge

  • Djamila Hiller

    • Univ of Cambridge

  • Crispin H Barnes

    • University of Cambridge
    • Univ of Cambridge

  • Normann Mertig

    • Hitachi Cambridge Laboratory
    • Hitachi Ltd

  • David R Arvidsson-Shukur

    • Hitachi Ltd

  View abstract →

• Scalable Ground State Energy Estimation

  ORAL

  March 17, 2026, 1:00 PM – March 17, 2026, 1:12 PM

  Presenters

  • Ludwig Nützel

    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Ludwig Nützel

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Etienne Granet

    • Quantinuum

  • Michael J Hartmann

    • Friedrich-Alexander-University; Erlangen-Nuernberg
    • Friedrich-Alexander University Erlangen-Nuremberg

  • Henrik Dreyer

    • Quantinuum

  View abstract →

• Symmetry-Adapted Quantum Circuits for Many-Body Physics and Modal Sensing

  ORAL

  March 17, 2026, 1:12 PM – March 17, 2026, 1:24 PM

  Presenters

  • Anguang Hu

    • Defence Research and Development Canada
    • Suffield Research Centre, DRDC

  Authors

  • Hang Hu

    • National Research Council Canada

  • Hsu Kiang (James) Ooi

    • National Research Council Canada

  • Anguang Hu

    • Defence Research and Development Canada
    • Suffield Research Centre, DRDC

  • Jiri Hostas

    • National Research Council Canada

  • Mohammad Sajjad Ghaemi

    • National Research Council Canada
    • National Research Council

  • Junan Lin

    • National Research Council Canada
    • National Research Council

  View abstract →

• Orbital Entanglement from the Topology of Bond Breaking

  ORAL

  March 17, 2026, 1:24 PM – March 17, 2026, 1:36 PM

  Presenters

  • Nothando Khumalo

    • University of California, Los Angeles

  Authors

  • Nothando Khumalo

    • University of California, Los Angeles

  • Prineha Narang

    • University of California, Los Angeles

  View abstract →

• Optimal statistical ensembles for quantum thermal state preparation within the quantum singular value transformation framework

  ORAL

  March 17, 2026, 1:36 PM – March 17, 2026, 1:48 PM

  Publication: arXiv:2505.06216

  Presenters

  • Yasushi Yoneta

    • RIKEN

  Authors

  • Yasushi Yoneta

    • RIKEN

  View abstract →

• Evaluating a quantum Impurity solver for the single-impurity Anderson model with particle-hole symmetry

  ORAL

  March 17, 2026, 1:48 PM – March 17, 2026, 2:00 PM

  Presenters

  • Eduardo Antonio Coello Perez

    • Oak Ridge National Laboratory

  Authors

  • Eduardo Antonio Coello Perez

    • Oak Ridge National Laboratory

  • Dmytro Bykov

    • Oak Ridge National Laboratory

  • Markus Eisenbach

    • Oak Ridge National Laboratory

  • Swarnava Ghosh

    • Oak Ridge National Laboratory

  • Muralikrishnan Gopalakrishnan Meena

    • Oak Ridge National Laboratory

  • Seongmin Kim

    • Oak Ridge National Laboratory

  • Mariia Karabin

    • Oak Ridge National Laboratory
    • Middle Tennessee State University

  • David M Rogers

    • Oak Ridge National Laboratory

  • Amir Shehata

    • Oak Ridge National Laboratory

  • Tanvir Sohail

    • Oak Ridge National Laboratory

  • In-Saeng Suh

    • Oak Ridge National Laboratory

  • Hanna Terletska

    • Middle Tennessee State University

  View abstract →

• Mirror subspace diagonalization: A quantum Krylov algorithm with near-optimal sampling cost

  ORAL

  March 17, 2026, 2:00 PM – March 17, 2026, 2:12 PM

  Presenters

  • Shota Kanasugi

    • Fujitsu Limited

  Authors

  • Shota Kanasugi

    • Fujitsu Limited

  • Yuya O Nakagawa

    • QunaSys Inc.

  • Norifumi Matsumoto

    • Fujitsu Limited

  • Yuichiro Hidaka

    • QunaSys Inc.

  • Kazunori Maruyama

    • Fujitsu Limited

  • Hirotaka Oshima

    • Fujitsu Limited
    • Fujitsu Ltd

  View abstract →

• Calculation of Auger spectra using the quantum generative eigensolver

  ORAL

  March 17, 2026, 2:12 PM – March 17, 2026, 2:24 PM

  Presenters

  • Kimberlee Keithley

    • Mitsubishi Chemical Group

  Authors

  • Kimberlee Keithley

    • Mitsubishi Chemical Group

  • Takao Kobayashi

    • Mitsubishi Chemical Group

  • Shu Kanno

    • Mitsubishi Chemical Group

  • Qi Gao

    • Mitsubishi Chemical Group

  View abstract →

• Quantum chemistry with provable convergence via randomized sample-based quantum diagonalization

  ORAL

  March 17, 2026, 2:24 PM – March 17, 2026, 2:36 PM

  Publication: https://arxiv.org/abs/2508.02578

  Presenters

  • Samuele Piccinelli

    • IBM Research Zurich

  Authors

  • Samuele Piccinelli

    • IBM Research Zurich

  • Francesco Tacchino

    • IBM Research - Zurich

  • Ivano Tavernelli

    • IBM Research - Zurich

  • Almudena Carrera Vazquez

    • IBM Research - Zurich

  • Stefano Barison

    • École Polytechnique Fédérale de Lausanne

  • Max Rossmannek

    • IBM Research Zurich

  • William Kirby

    • IBM Quantum, IBM T.J. Watson Research Center
    • IBM Research Yorktown
    • IBM T.J. Wtson Research Center
    • IBM Quantum

  • Antonio Mezzacapo

    • IBM Thomas J. Watson Research Center

  • Javier Robledo Moreno

    • IBM Thomas J. Watson Research Center
    • IBM T. J. Watson Research Center
    • IBM Quantum

  • Mario Motta

    • IBM Research Zurich
    • IBM T.J. Watson Research Center
    • IBM Quantum, IBM T.J. Watson Research Center, Yorktown Heights, NY, USA

  • Kunal Sharma

    • IBM Thomas J. Watson Research Center

  • Ali Alavi

    • Max Planck Institute for Solid State Research

  • Stefano Mensa

    • Hartree Centre, Science and Technology Facilities Council
    • The Hartree Centre, STFC

  • Edoardo Altamura

    • The Hartree Centre, STFC

  • Alberto Baiardi

    • IBM Research Europe
    • IBM Quantum

  View abstract →

• Toward Quadratically Faster Adiabatic State Preparation without Gap Information: The Constant-Speed Schedule

  ORAL

  March 17, 2026, 2:36 PM – March 17, 2026, 2:48 PM

  Publication: arXiv:2510.01923

  Presenters

  • Mancheon Han

    • Korea Institute for Advanced Study

  Authors

  • Mancheon Han

    • Korea Institute for Advanced Study

  • Hyowon Park

    • University of Illinois at Chicago

  • Sangkook Choi

    • Korea Institute for Advanced Study

  View abstract →