activity
20002024
most citedMany body localization in Heisenberg XXZ magnet in a random field

974 citations · 7.3k across the 94 of their papers we have counts for

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Showing 2005Show all

6 papers · 1 filter

quant-ph2005★ 2 cited

Eigenlevel statistics of the quantum adiabatic algorithm

Marko Znidaric

We study the eigenlevel spectrum of quantum adiabatic algorithm for 3-satisfiability problem, focusing on single-solution instances. The properties of the ground state and the asso…

math.ST2005★ 21 cited

Asymptotic expansion for inverse moments of binomial and Poisson distributions

Marko Znidaric

An asymptotic expansion for inverse moments of positive binomial and Poisson distributions is derived. The expansion coefficients of the asymptotic series are given by the positive…

quant-ph2005★ 63 cited

Exponential complexity of an adiabatic algorithm for an NP-complete problem

Marko Znidaric, Martin Horvat

We prove an analytical expression for the size of the gap between the ground and the first excited state of quantum adiabatic algorithm for the 3-satisfiability, where the initial…

cs.AI2005★ 2 cited

Single-solution Random 3-SAT Instances

Marko Znidaric

We study a class of random 3-SAT instances having exactly one solution. The properties of this ensemble considerably differ from those of a random 3-SAT ensemble. It is numerically…

quant-ph2005★ 3 cited

Decoherence in regular systems

Marko Znidaric, Tomaz Prosen

We consider unitary evolution of finite bipartite quantum systems and study time dependence of purity for initial cat states -- coherent superpositions of Gaussian wave-packets. We…

quant-ph2005★ 38 cited

Scaling of running time of quantum adiabatic algorithm for propositional satisfiability

Marko Znidaric

We numerically study quantum adiabatic algorithm for the propositional satisfiability. A new class of previously unknown hard instances is identified among random problems. We nume…