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20032022
most citedReal time evolution of Anderson impurity models via tensor network influence functionals

59 citations · 189 across the 27 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

quant-ph2021★ 12 cited

Note: Nonuniqueness of generalized quantum master equations for a single observable

Nathan Ng, David T. Limmer, Eran Rabani

When deriving exact generalized master equations for the evolution of a reduced set of degrees of freedom, one is free to choose what quantities are relevant by specifying projecti…

cond-mat.dis-nn2021★ 5 cited

Long-time memory effects in a localizable central spin problem

Nathan Ng, Eran Rabani

We study the properties of the Nakajima-Zwanzig memory kernel for a qubit immersed in a many-body localized (i.e., disordered and interacting) bath. We argue that the memory kernel…

math.NT2021

Mean values of long Dirichlet polynomials with higher divisor coefficients

Alia Hamieh, Nathan Ng

In this article, we prove an asymptotic formula for mean values of long Dirichlet polynomials with higher order shifted divisor functions, assuming a smoothed additive divisor conj…

cond-mat.dis-nn2021

Localization dynamics in a centrally coupled system

Nathan Ng, Sebastian Wenderoth, Rajagopala Reddy Seelam +4

In systems where interactions couple a central degree of freedom and a bath, one would expect signatures of the bath's phase to be reflected in the dynamics of the central degree o…

math.NT2021

Explicit zero density for the Riemann zeta function

Habiba Kadiri, Allysa Lumley, Nathan Ng

Let denote the number of nontrivial zeros of the Riemann zeta function with real part greater than and imaginary part between and . We provide explicit upper bo…