Works (29)
Updated: April 4th, 2024 14:39
2023 journal article
Bootstrap Embedding on a Quantum Computer
Journal of Chemical Theory and Computation, 19(8), 2230–2247.
TL;DR:
By employing state-of-art quantum subroutines including the quantum SWAP test and quantum amplitude amplification, it is shown how a quadratic speedup can be obtained over the classical algorithm, in principle.
(via Semantic Scholar)
arxiv.org (repository)
Sources: ORCID, Crossref, NC State University Libraries
Added: January 30, 2024
2023 journal article
Efficient fully-coherent quantum signal processing algorithms for real-time dynamics simulation
The Journal of Chemical Physics, 158(2).
TL;DR:
This paper develops fully-coherent simulation algorithms based on quantum signal processing (QSP), including a novel algorithm that circumvents the use of amplitude amplification while also achieving a query complexity additive in time t, ln (1/δ), and ln(1/ϵ) for error tolerance.
(via Semantic Scholar)
Sources: ORCID, Crossref, NC State University Libraries
Added: January 30, 2024
2023 report
Error Correction of Quantum Algorithms: Arbitrarily Accurate Recovery Of Noisy Quantum Signal Processing
(ArXiv Preprint No. 2301.08542).
Sources: NC State University Libraries, NC State University Libraries
Added: February 24, 2024
2023 journal article
Observation of a Polarization-Assisted Dipole-Bound State
Journal of the American Chemical Society, 145(9), 5512–5522.
Sources: ORCID, Crossref, NC State University Libraries
Added: January 30, 2024
2023 journal article
Perturbative model of noisy quantum signal processing
Physical Review A, 107(4).
Sources: ORCID, Crossref, NC State University Libraries
Added: January 30, 2024
2023 report
Single-shot Quantum Signal Processing Interferometry
(ArXiv Preprint No. 2311.13703).
Sources: NC State University Libraries, NC State University Libraries
Added: February 24, 2024
2022 journal article
1/ω electric-field noise in surface ion traps from correlated adsorbate dynamics
Physical Review A, 105(1).
Source: ORCID
Added: January 30, 2024
2022 report
Architectures for Multinode Superconducting Quantum Computers
(ArXiv Preprint No. 2212.06167).
Sources: NC State University Libraries, NC State University Libraries
Added: February 24, 2024
2021 journal article
Constructing qudits from infinite-dimensional oscillators by coupling to qubits
Physical Review A, 104(3).
Sources: ORCID, Crossref, NC State University Libraries
Added: January 30, 2024
2021 journal article
Probing the Dipole-Bound State in the 9-Phenanthrolate Anion by Photodetachment Spectroscopy, Resonant Two-Photon Photoelectron Imaging, and Resonant Photoelectron Spectroscopy
Journal of Physical Chemistry A, 125(14), 2967–2976.
Contributors: D. Yuan *, Y. Zhang *, C. Qian*, * & L. Wang*
TL;DR:
An investigation of the 9-phenanthrolate anion (9PT-), which has a different structure and lower symmetry than 9AT-.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2020 journal article
Finite temperature auxiliary field quantum Monte Carlo in the canonical ensemble
Journal of Chemical Physics, 153(20), 204108.
Contributors: T. Shen *, * , Y. Yu * & B. Rubenstein *
TL;DR:
The novel use of HS-transformed operators to implement algorithms originally derived for non-interacting systems will motivate the development of a variety of other methods and anticipate that the technique will enable direct performance comparisons against other many-body approaches formulated in the canonical ensemble.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2020 journal article
Observation of a Symmetry-Forbidden Excited Quadrupole-Bound State
Journal of the American Chemical Society, 142(47), 20240–20246.
Contributors: * , G. Zhu *, D. Yuan *, C. Qian*, Y. Zhang *, B. Rubenstein *, L. Wang*
TL;DR:
The current study shows a rare example where symmetry selection rules, rather than the Franck-Condon principle, govern vibronic transitions to a nonvalence state in an anion.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 30, 2024
2020 journal article
Observation of a π -Type Dipole-Bound State in Molecular Anions
Physical Review Letters, 125(7).
Contributors: D. Yuan *, * , C. Qian*, Y. Zhang *, B. Rubenstein * & L. Wang*
TL;DR:
The observation of a π-type dipole-bound state (π-DBS) in cryogenically cooled deprotonated 9-anthrol molecular anions by resonant two-photon photoelectron imaging is reported.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2020 journal article
Polarization of Valence Orbitals by the Intramolecular Electric Field from a Diffuse Dipole-Bound Electron
Journal of Physical Chemistry Letters, 11(18), 7914–7919.
Contributors: D. Yuan *, * , C. Qian*, G. Kocheril *, Y. Zhang *, B. Rubenstein *, L. Wang*
TL;DR:
It is shown that a dipole-bound state is observed in deprotonated 4-(2-phenylethynyl)-phenoxide anions, 348 cm-1 below the anion's detachment threshold, suggesting that dipoles-bound anions can serve as a new platform to probe how oriented electric fields influence the valence electronic structure of polyatomic molecules.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2020 journal article
Unveiling the Finite Temperature Physics of Hydrogen Chains via Auxiliary Field Quantum Monte Carlo
Journal of Chemical Theory and Computation, 16(7), 4298–4314.
Contributors: * , T. Shen *, H. Zhang * & B. Rubenstein *
TL;DR:
This work generalizes the previous, exact fully ab initio finite temperature Auxiliary Field Quantum Monte Carlo method to model periodic solids and employing it to uncover the finite temperature physics of periodic hydrogen chains, and identifies signatures of the Pomeranchuk effect in hydrogen chains for the first time.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2019 journal article
A Language for Molecular Computation
Chem, 5(12), 3017–3019.
Contributors: B. Foulon *, * , J. Rosenstein * & B. Rubenstein *
TL;DR:
In a recent issue of iScience, Duenas-Diez and Perez-Mercader begin to fill this void by illustrating the correspondence between Chomsky’s hierarchy of formal grammars and example chemical automata.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
4. Quality Education
(OpenAlex)
Source: ORCID
Added: January 30, 2024
2019 journal article
Double- and multi-slit interference in photodetachment from nanometer organic molecular anions
Journal of Chemical Physics, 150(24), 244302.
Contributors: * & C. Ning *
TL;DR:
The predictions of double-slit and multislit interference of photoelectrons from a nanometer-size molecular negative ion are presented and it is shown that the phenomenon can be realized on a table-top setup, instead of a large accelerator.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2019 journal article
Publisher's Note: Double- And multi-slit interference in photodetachment from nanometer organic molecular anions (Journal of Chemical Physics (2019) 150 (244302) DOI: 10.1063/1.5100799)
Journal of Chemical Physics, 151(7).
Contributors: * , C. Ning * & L. Wang*
Source: ORCID
Added: January 30, 2024
2019 journal article
Resonant two-photon photoelectron imaging and intersystem crossing from excited dipole-bound states of cold anions
Journal of Physical Chemistry Letters, 10(15), 4339–4344.
Contributors: G. Zhu *, L. Cheung*, * , C. Qian* & L. Wang*
TL;DR:
The current study discloses the first R2P-PEI spectra from vibrational excited states of a DBS and direct spectroscopic evidence of transitions from a DWS to valence-bound states of anions and two features at lower binding energies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 30, 2024
2018 journal article
Ab Initio Finite Temperature Auxiliary Field Quantum Monte Carlo
Journal of Chemical Theory and Computation, 14(9), 4722–4732.
Contributors: * , M. Cho * & B. Rubenstein *
TL;DR:
The method effectively controls the phase problem through importance sampling, often even without invoking the phaseless approximation, down to temperatures at which the systems studied approach their ground states and may therefore be viewed as exact over wide temperature ranges.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2018 journal article
Probing the interaction between the encapsulated water molecule and the fullerene cages in H<inf>2</inf>O@C<inf>60</inf><sup>-</sup> and H<inf>2</inf>O@C<inf>59</inf>N<sup>-</sup>
Chemical Science, 9(25), 5666–5671.
Contributors: G. Zhu *, * , Y. Hashikawa *, Q. Zhang*, Y. Murata * & L. Wang*
TL;DR:
The guest–host interactions in the H2O@C60 and H2 O@C59N endohedral fullerenes are probed by high-resolution photoelectron imaging.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: ORCID
Added: January 30, 2024
2017 journal article
High-Resolution Photoelectron Imaging of Cryogenically-Cooled C<inf>59</inf>N<sup>-</sup> and (C<inf>59</inf>N)<inf>2</inf><sup>2-</sup> Azafullerene Anions
The Journal of Physical Chemistry Letters, 8(24), 6220–6225.
Contributors: G. Zhu *, Y. Hashikawa *, * , Q. Zhang*, L. Cheung*, Y. Murata *, L. Wang*
TL;DR:
High-resolution photoelectron spectra are obtained for C 59N- for the first time, allowing seven vibrational frequencies of the C59N azafullerene to be measured, and the observed vibrational features are understood on the basis of calculated frequencies and compared with those of C60 and C59HN.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2017 journal article
Observation of Excited Quadrupole-Bound States in Cold Anions
Physical Review Letters, 119(2).
Contributors: G. Zhu *, * & L. Wang*
TL;DR:
The first observation of an excited quadrupole-bound state (QBS) in an anion is reported, confirmed by observation of seventeen above-threshold resonances due to autodetachment from vibrational levels of the QBS.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2017 journal article
Photodetachment spectroscopy and resonant photoelectron imaging of cryogenically-cooled deprotonated 2-hydroxypyrimidine anions
Journal of Molecular Spectroscopy, 332, 86–93.
Contributors: D. Huang*, G. Zhu *, * & L. Wang*
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 30, 2024
2015 journal article
Calculation of photodetachment cross sections and photoelectron angular distributions of negative ions using density functional theory
Journal of Chemical Physics, 143(14), 144310.
Contributors: * & C. Ning *
TL;DR:
A method using the density-functional-theory Kohn-Sham orbitals to calculate the photodetachment cross sections and the anisotropy parameter β for anions is reported, thus promising for large systems.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2015 journal article
Vibrational state-selective resonant two-photon photoelectron spectroscopy of AuS<sup>-</sup> via a spin-forbidden excited state
Journal of Physical Chemistry Letters, 6(4), 637–642.
TL;DR:
Vibrational state-selective resonant two-photonphotoelectron spectra have been obtained via a triplet intermediate state of AuS(-) near its detachment threshold using high-resolution photoelectron imaging of cryogenically cooled AuS (-) anions.
(via Semantic Scholar)
Source: ORCID
Added: January 30, 2024
2014 journal article
Assessment of delocalized and localized molecular orbitals through electron momentum spectroscopy
Chinese Physics B, 23(6), 063403.
Source: ORCID
Added: January 30, 2024
thesis
Calculation of Photoelectron Angular Distributions
Liu, Y. (B.S. Thesis). Tsinghua University.
Source: NC State University Libraries
Added: February 15, 2024
thesis
Finite Temperature Physics of Molecules and Solids via Auxiliary Field Quantum Monte Carlo and Observation of p-Type Dipole-Bound States Near the Molecular Threshold
Liu, Y. (Ph.D. Thesis). Brown University.
Source: NC State University Libraries
Added: February 15, 2024
Employment
Updated: February 14th, 2024 20:49
2024 - present
North Carolina State University Raleigh, US
Assistant Professor
Electrical and Computer Engineering, Computer Science
2020 - 2023
Massachusetts Institute of Technology Cambridge, MA, US
Postdoctoral Associate
Physics
Education
Updated: February 14th, 2024 21:08
2015 - 2020
Brown University Providence, Rhode Island, US
Ph.D.
Chemistry
2016 - 2018
Brown University Providence, Rhode Island, US
Master
Electrical and Computer Engineering
2011 - 2015
Tsinghua University Beijing, Beijing, CN
Bachelor
Physics
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