2024 : 11 : 22
Arash Sorouri-Khorashad

Arash Sorouri-Khorashad

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId: 197
HIndex:
Faculty: Faculty of Science
Address:
Phone:

Research

Title
Pseudo-Hermitian continuous-time quantum walks
Type
JournalPaper
Keywords
CTQW; Pseudo-Hermitian
Year
2010
Journal JOURNAL OF PHYSICS A: MATHEMATICAL AND THEORETICAL
DOI
Researchers Shahriar Salimi ، Arash Sorouri-Khorashad

Abstract

In this paper we present a model exhibiting a new type of continuous-time quantumwalk (as a quantum-mechanical transport process) on networks, which is described by a non-Hermitian Hamiltonian possessing a real spectrum. We call it pseudo-Hermitian continuous-time quantum walk. We introduce a method to obtain the probability distribution of walk on any vertex and then study a specific system. We observe that the probability distribution on certain vertices increases compared to that of the Hermitian case. This formalism makes the transport process faster and can be useful for search algorithms.