Quantum Algorithms for Excited States and Advanced Eigensolvers

Presentations

• Estimation of multiple molecular electronic energies and degeneracies with QFAMES

  Oral-In-person

  March 16, 2026, 3:30 PM – March 16, 2026, 3:42 PM

  Presenters

  • Wendy Billings

    • University of California, Berkeley

  Authors

  • Wendy Billings

    • University of California, Berkeley

  • Martin Head-Gordon

    • University of California, Berkeley

  • Birgitta Whaley

    • University of California, Berkeley

  View abstract →

• Sample-based quantum diagonalization as parallel fragment solver for the localized active space self-consistent field method

  Oral-In-person

  March 16, 2026, 3:42 PM – March 16, 2026, 3:54 PM

  Publication: Planned paper: Sample-based quantum diagonalization as parallel fragment solver for the localized active space self-consistent field method (in preparation)

  Presenters

  • Qiaohong(Joanna) Wang

    • University of Chicago

  Authors

  • Qiaohong(Joanna) Wang

    • University of Chicago

  • Mario Motta

    • IBM Thomas J. Watson Research Center

  • Ruhee D'Cunha

  • Kevin Sung

    • IBM Thomas J. Watson Research Center

  • Matthew Hermes

  • Tanvi Gujarati

    • IBM Corporation

  • Yukio Kawashima

  • Yu-ya Ohnishi

  • Gavin Jones

  • Laura Gagliardi

    • University of Chicago

  View abstract →

• Sample-based Quantum Diagonalization Methods for Modeling the Photon-Excited States in Diazirine and Diazo Compounds

  Oral-In-person

  March 16, 2026, 3:54 PM – March 16, 2026, 4:06 PM

  Publication: Preprint: https://arxiv.org/html/2510.00484v1

  Presenters

  • Saurabh Shivpuje

    • Purdue University

  Authors

  • Saurabh Shivpuje

    • Purdue University

  • Tanvi Gujarati

  • Richard Van

  • Frank Pickard IV

  • Triet Friedhoff

  • Ieva Liepuoniute

  • Wade Davis

  • Gavin Jones

  • Alexey Galda

    • Moderna

  View abstract →

• Post-Processing Electronic Configuration Measurements with Probability Estimation

  Oral-In-person

  March 16, 2026, 4:06 PM – March 16, 2026, 4:18 PM

  Presenters

  • Zachary Hassman

    • University of Chicago

  Authors

  • Zachary Hassman

    • University of Chicago

  • Oliver Reardon-Smith

  • Gokul Subramanian Ravi

    • University of Michigan

  • Frederic Chong

  • Kevin Sung

    • IBM Thomas J. Watson Research Center

  View abstract →

• Towards Heisenberg-Scaling: Measurement-Efficient Non-Orthogonal Quantum Eigensolver

  Oral-In-person · Withdrawn

  March 16, 2026, 4:18 PM – March 16, 2026, 4:30 PM

  Presenters

  • Hang Ren

    • University of California, Berkeley

  Authors

  • Hang Ren

    • University of California, Berkeley

  • Yipei Zhang

    • University of California, Berkeley

  • Birgitta Whaley

    • University of California, Berkeley

  View abstract →

• CANOE: Classically Assisted Non-Orthogonal Eigensolver

  Oral-In-person

  March 16, 2026, 4:30 PM – March 16, 2026, 4:42 PM

  Presenters

  • Jihyeon Park

    • University of Wisconsin - Madison

  Authors

  • Jihyeon Park

    • University of Wisconsin - Madison

  • Collin Frink

  • Matthew Otten

    • University of Wisconsin - Madison

  View abstract →

• Generative AI Model for Quantum State Preparation

  Oral-In-person

  March 16, 2026, 4:42 PM – March 16, 2026, 4:54 PM

  Presenters

  • Jem Guhit

    • Quantinuum

  Authors

  • Jem Guhit

    • Quantinuum

  • Alexander Koziell-Pipe

  • Andrew Tranter

    • Quantinuum

  • Carlo Gaggioli

  • David Muñoz Ramo

    • Quantinuum Ltd

  • Enrico Rinaldi

    • Quantinuum

  • Eric Brunner

  • Fabian Finger

  • Jasmine Brewer

  • Kripa Panchagnula

  • Ludmila Szulakowska

  • Oliver Backhouse

  • Steve Clark

  • Thomas Soini

  • Christos Papalitsas

  • Marwa Farag

    • NVIDIA

  • Elica Kyoseva

  • Gabriel Laude

  View abstract →

• Thermal State Preparation for Quantum Simulation of Degenerate Plasmas

  Oral-In-person

  March 16, 2026, 4:54 PM – March 16, 2026, 5:06 PM

  Presenters

  • Eric Bobrow

    • Sandia National Laboratories

  Authors

  • Eric Bobrow

    • Sandia National Laboratories

  • Riley Chien

  • Alina Kononov

    • Sandia National Laboratories

  • Andrew Zhao

  • Jacob Nelson

    • University of New Mexico

  • Lucas Kovalsky

  • Andrew Baczewski

    • Sandia National Laboratories

  View abstract →

• Estimating energies of quantum many-body Hamiltonians via Super-resolution Filtering Spectroscopy

  Oral-In-person

  March 16, 2026, 5:06 PM – March 16, 2026, 5:18 PM

  Presenters

  • Luis Escalera-Moreno

    • Technical University of Hamburg

  Authors

  • Luis Escalera-Moreno

    • Technical University of Hamburg

  • Dáire Scully

  • Emily Haworth

  • Christian Gogolin

  • Martin Kliesch

    • Hamburg University of Technology

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• Benchmarking quantum algorithms for molecular excited states

  Oral-In-person

  March 16, 2026, 5:18 PM – March 16, 2026, 5:30 PM

  Presenters

  • Srivathsan Poyyapakkam Sundar

    • University of North Dakota

  Authors

  • Srivathsan Poyyapakkam Sundar

    • University of North Dakota

  • Ayush Asthana

    • University of North Dakota

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• Comparative Analysis of Excited-State Quantum Algorithms with ADAPT Resource Reduction

  Oral-In-person

  March 16, 2026, 5:30 PM – March 16, 2026, 5:42 PM

  Presenters

  • Jason Saroni

    • Virginia Tech

  Authors

  • Jason Saroni

    • Virginia Tech

  • Bharath Sambasivam

    • Virginia Tech

  • Sophia Economou

  • Edwin Barnes

    • Virginia Tech

  • Ayush Asthana

    • University of North Dakota

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• Simulating the Morse potential with a pair of oscillators using circuit QED

  Oral-In-person

  March 16, 2026, 5:42 PM – March 16, 2026, 5:54 PM

  Presenters

  • Ethan Kasaba

    • Rutgers New Brunswick

  Authors

  • Ethan Kasaba

    • Rutgers New Brunswick

  • Xi Lu

    • North Carolina State University

  • Weiyi An

  • Jiaqi Chai

  • Jordan Huang

    • Rutgers University

  • Yuan Liu

    • North Carolina State University

  • Srivatsan Chakram Sundar

    • Rutgers University

  View abstract →

• Deterministically prepare highly entangled ground states for Fermi-Hubbard model on digital quantum computers

  Oral-In-person

  March 16, 2026, 5:54 PM – March 16, 2026, 6:06 PM

  Presenters

  • Yan Wang

    • Oak Ridge National Laboratory

  Authors

  • Yan Wang

    • Oak Ridge National Laboratory

  • James Freericks

    • Georgetown University

  • Ryan Bennink

  View abstract →