activity
20192026
most citedNWChem: Past, Present, and Future

699 citations · 1k across the 35 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

quant-ph2022

Fock-space Schrieffer--Wolff transformation: classically-assisted rank-reduced quantum phase estimation algorithm

Karol Kowalski, Nicholas P. Bauman

We present an extension of many-body downfolding methods to reduce the resources required in the quantum phase estimation (QPE) algorithm. In this paper, we focus on the Schrieffer…

quant-ph2022

Periodic Plane-Wave Electronic Structure Calculations on Quantum Computers

Duo Song, Nicholas P. Bauman, Guen Prawiroatmodjo +7

A procedure for defining virtual spaces, and the periodic one-electron and two-electron integrals, for plane-wave second quantized Hamiltonians has been developed and demonstrated…

quant-ph2022

Optimized Quantum Phase Estimation for Simulating Electronic States in Various Energy Regimes

Christopher Kang, Nicholas P. Bauman, Sriram Krishnamoorthy +1

While quantum algorithms for simulation exhibit better asymptotic scaling than their classical counterparts, they currently cannot be implemented on real-world devices. Instead, ch…

physics.chem-ph2022★ 1 cited

Real-time equation-of-motion CC cumulant and CC Green's function simulations of photoemission spectra of water and water dimer

Fernando D. Vila, John J. Rehr, Himadri Pathak +5

Newly developed coupled-cluster (CC) methods enable simulations of ionization potentials and spectral functions of molecular systems in a wide range of energy scales ranging from c…

cs.DC2022★ 23 cited

TAMM: Tensor Algebra for Many-body Methods

Erdal Mutlu, Ajay Panyala, Nitin Gawande +7

Tensor contraction operations in computational chemistry consume significant fractions of computing time on large-scale computing platforms. The widespread use of tensor contractio…