activity
20222026
most citedNanoscale electrostatic control in ultra clean van der Waals heterostructures by local anodic oxidation of graphite gates

27 citations · 51 across the 10 of their papers we have counts for

collaborators

11 papers

quant-ph2026

Benchmarking Ansatze for Pauli Correlation Encoding in the Maximum Independent Set Problem

Cian C. Reeves, Aaron C. Kemp, Richard Padbury +5

The increasing complexity of 5G and emerging 6G wireless networks has intensified the need for scalable optimization techniques capable of addressing computationally challenging co…

physics.comp-ph2025

A Practical Framework for Simulating Time-Resolved Spectroscopy Based on a Real-time Dyson Expansion

Cian Reeves, Michael Kurniawan, Yuanran Zhu +5

Time-resolved spectroscopy is a powerful tool for probing electron dynamics in molecules and solids, revealing transient phenomena on sub-femtosecond timescales. The interpretation…

cond-mat.mtrl-sci2025

The role of effective mass and long-range interactions in the band-gap renormalization of photo-excited semiconductors

Cian C. Reeves, Scott K. Cushing, Vojtech Vlcek

Understanding how to control changes in electronic structure and related dynamical renormalizations by external driving fields is the key for understanding ultrafast spectroscopy a…

cond-mat.str-el2024★ 1 cited

Predicting nonequilibrium Green's function dynamics and photoemission spectra via nonlinear integral operator learning

Yuanran Zhu, Jia Yin, Cian C. Reeves +2

Understanding the dynamics of nonequilibrium quantum many-body systems is an important research topic in a wide range of fields across condensed matter physics, quantum optics, and…

physics.comp-ph2024★ 2 cited

Performance of wave function and Green's functions based methods for non equilibrium many-body dynamics

Cian C. Reeves, Gaurav Harsha, Avijit Shee +5

Theoretical descriptions of non equilibrium dynamics of quantum many-body systems essentially employ either (i) explicit treatments, relying on truncation of the expansion of the m…

physics.comp-ph2024★ 1 cited

A Real-time Dyson Expansion Scheme: Efficient Inclusion of Dynamical Correlations in Non-equilibrium Spectral Properties

Cian Reeves, Vojtech Vlcek

Time-resolved photoemission spectroscopy is the key technique to probe the real-time non-equilibrium dynamics of electronic states. Theoretical predictions of the time dependent sp…

cond-mat.mes-hall2024★ 2 cited

Spontaneous localization at a potential saddle point from edge state reconstruction in a quantum Hall point contact

Liam A. Cohen, Noah L. Samuelson, Taige Wang +7

Quantum point contacts (QPCs) are an essential component in mesoscopic devices. Here, we study the transmission of quantum Hall edge modes through a gate-defined QPC in monolayer g…

cs.LG2023

Learning nonlinear integral operators via Recurrent Neural Networks and its application in solving Integro-Differential Equations

Hardeep Bassi, Yuanran Zhu, Senwei Liang +4

In this paper, we propose using LSTM-RNNs (Long Short-Term Memory-Recurrent Neural Networks) to learn and represent nonlinear integral operators that appear in nonlinear integro-di…

physics.comp-ph2023

On the unimportance of memory for the time non-local components of the Kadanoff-Baym equations

Cian C. Reeves, Yuanran Zhu, Chao Yang +1

The generalized Kadanoff-Baym ansatz (GKBA) is an approximation to the Kadanoff-Baym equations (KBE), that neglects certain memory effects that contribute to the Green's function a…

physics.comp-ph2022★ 18 cited

Dynamic Mode Decomposition for Extrapolating Non-equilibrium Green's Functions Dynamics

Cian C. Reeves, Jia Yin, Yuanran Zhu +3

The HF-GKBA offers an approximate numerical procedure for propagating the two-time non-equilibrium Green's function(NEGF). Here we compare the HF-GKBA to exact results for a variet…

cond-mat.mes-hall2022★ 27 cited

Nanoscale electrostatic control in ultra clean van der Waals heterostructures by local anodic oxidation of graphite gates

Liam A. Cohen, Noah L. Samuelson, Taige Wang +7

In an all-van der Waals heterostructure, the active layer, gate dielectrics and gate electrodes are assembled from two-dimensional crystals that have a low density of atomic defect…