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Dr. Ci Lei,
Associate Professor

Information about Dr. Ci Lei at the University of Bradford.

School of CSAI&E
(Faculty of Eng & Digital Technologies)
Email:
c.lei1@bradford.ac.uk
Telephone:
+44 1274 233925
Photo of Dr. Ci Lei

Biography

Dr Ci Lei has been a Lecturer in Computing at the School of Electrical Engineering and Computer Science, University of Bradford, since October 2013. Prior to this position, he also worked as a post-doctoral research associate at Lancaster University. He has industrial experience in software development, working on various projects including Technology Strategy Board (TSB) funded ones (this is now Innovative UK). Dr Ci Lei has a PhD in Computer Science from University of Bradford.His main research interests are in the areas related to Computer Science including quantum communications and quantum information processing, time-frequency analysis, and large scale data analysis. He has published research articles in leading international journals, given talks at international conferences, has been an invited speaker at various research seminars, and acted as a reviewer for leading international journals such as the Journal of the Optical Society of America.Dr Ci Lei is a Member of IEEE and a Fellow of the Higher Education Academy (HEA).He has taught various computer science and mathematics subjects at both undergraduate (UG) and postgraduate (PG) levels, which includes,UG: Statistics; Fundamental Mathematics; Software Development; Computer Architecture and System Softwares; Numerical Analysis; Differential Equations; Automation and Control; Computer GraphicsPG: Computer Crime Investigation; Incident Response and Novel Approaches to SecurityDr Ci Lei has jointly supervised four PhD students to completion (2017) and is currently jointly supervising 4 PhD students.

Research

His main research interests are in the areas related to Computer Science including quantum communications and quantum information processing, time-frequency analysis, and large scale data analysis. He has published research articles in leading international journals, given talks at international conferences, has been an invited speaker at various research seminars, and acted as a reviewer for leading international journals such as the Journal of the Optical Society of America.

Publications

There are 15 publications involving or that are attributed to Dr. Ci Lei.

Peer Reviewed Journal

Dr. Ci Lei has 15 publication(s) listed under peer reviewed journal.
Title Year Publication name Journal Volume Pages Authors Editors ISSN Publisher DOI Location
Large-scale data analysis using the Wigner function 2012 Earnshaw, Rae A.; Lei, Ci; Li, Jing; Mugassabi, Souad; Vourdas, Apostolos
Paths of zeros of analytic functions describing finite quantum systems. 2016 Eissa, Hend A.; Evangelides, Pavlos; Lei, Ci; Vourdas, Apostolos
Analytic representations with theta functions for systems on ℤ(d) and on 𝕊. 2015 Evangelides, Pavlos; Lei, Ci; Vourdas, Apostolos
Interpolation between phase space quantities with bifractional displacement operators 2015 Agyo, Sanfo D.; Lei, Ci; Vourdas, Apostolos
An analytic function approach to weak mutually unbiased bases 2016 Olupitan, Tominiyi E.; Lei, Ci; Vourdas, Apostolos
Partial ordering of weak mutually unbiased bases 2014 Oladejo, S.O.; Lei, Ci; Vourdas, Apostolos
The groupoid of bifractional transformations 2017 Agyo, Sanfo D.; Lei, Ci; Vourdas, Apostolos
Selective correlations in finite quantum systems and the Desargues property 2018 Lei, Ci; Vourdas, Apostolos
Weak coherent states related to the multiplicative group ℂ 2011 Journal of Physics A: Mathematical and Theoretical 44 Mohamed A.;Lei C.;Vourdas A. 1751-8113 10.1088/1751-8113/44/21/215304
Analytic and contour representations in the unit disk based on SU(1,1) coherent states 2005 Journal of Mathematical Physics 46 Lei C.;Vourdas A.;Wünsche A. 0022-2488 10.1063/1.2098527
Fourier transform in multimode systems in the Bargmann representation 2007 Journal of Physics A: Mathematical and Theoretical 40 6193 - 6209 Lei C.;Vourdas A. 1751-8113 10.1088/1751-8113/40/23/013
Applications and implementation of Fourier multiport devices 2006 Journal Of Physics B: Atomic, Molecular And Optical Physics 39 1625 - 1637 Zhang S.;Lei C.;Vourdas A.;Dunningham J. 0953-4075 10.1088/0953-4075/39/7/006
Analytic representations with theta functions for systems on Z(d) and on S{double-struck} 2015 Journal of Mathematical Physics 56 Evangelides P.;Lei C.;Vourdas A. 0022-2488 10.1063/1.4927256
Coherent states with minimum Gini uncertainty for finite quantum systems 2022 EPL (Europhysics Letters) 140 Lei, Ci and Vourdas, Apostolos 10.1209/0295-5075/aca2d8
Unitarily inequivalent local and global Fourier transforms in multipartite quantum systems 2023 Quantum Information Processing 22 Lei, Ci, and Vourdas, Apostolos Springer https://doi.org/10.1007/s11128-022-03820-2