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Professor Apostolos Vourdas,
Professor of Computer Sciences

Information about Professor Apostolos Vourdas at the University of Bradford.

School of CSAI&E
(Faculty of Eng & Digital Technologies)
Email:
a.vourdas@bradford.ac.uk
Telephone:
+44 1274 233950
Photo of Professor Apostolos Vourdas

Biography

200 journal papers and 65 conference papers (4600 citations and h-factor=38 according to Google Scholar https://scholar.google.co.uk/citations?user=2zxCEXwAAAAJ) SPRINGER monograph `finite and profinite quantum systems, 2017

65 invited talks and 65 contributed talks in international conferences

teaching interests: Computer Architecture, Formal Methods in Computer Science, Computer Graphics

Research

RESEARCH IN QUANTUM COMPUTING

Finite Quantum Systems. Galois fields in Quantum Computing and applications to coding and cryptography.

Algebraic number theory (e.g., p-adic numbers) in Quantum Mechanics and harmonic analysis.

Analytic functions in quantum computing

Group theory methods (e.g., profinite groups) in quantum computing

Lattices, topology and logic in the context of quantum computing

Time-frequency analysis, wavelets, applications to large data analysis.

Mesoscopic Josephson devices

Publications

There are 80 publications involving or that are attributed to Professor Apostolos Vourdas.

Peer Reviewed Journal

Professor Apostolos Vourdas has 80 publication(s) listed under peer reviewed journal.
Title Year Publication name Journal Volume Pages Authors Editors ISSN Publisher DOI Location
Galois quantum systems 2005 Vourdas, Apostolos
Vortices in Josephson arrays interacting with non-classical microwaves: The effect of dissipation. 2003 Konstadopoulou, Anastasia; Hollingworth, J.M.; Everitt, M.; Vourdas, Apostolos; Clark, T.D.; Ralph, J.F.
Galois quantum systems, irreducible polynomials and Riemann surfaces 2009 Vourdas, Apostolos
Entangling gates using Josephson circuits coupled through non-classical microwaves. 2003 Migliore, R.; Konstadopoulou, Anastasia; Vourdas, Apostolos; Spiller, T.P.; Messina, A.
Coding with finite quantum systems. 2002 Vourdas, Apostolos
Gazeau-Klauder coherent states in one-mode systems with periodic potential. 2001 Konstadopoulou, Anastasia; Chountasis, S.; Hollingworth, J.M.; Vourdas, Apostolos; Backhouse, N.B.
Entanglement of distant superconducting quantum interference device rings 2005 Konstadopoulou, Anastasia; Vourdas, Apostolos; Migliore, R.; Ahmad Zukarnain, Z.; Messina, A.
Factorization in finite quantum systems. 2003 Vourdas, Apostolos
Paths of zeros of analytic functions describing finite quantum systems. 2016 Eissa, Hend A.; Evangelides, Pavlos; Lei, Ci; Vourdas, Apostolos
Möbius operators and non-additive quantum probabilities in the Birkhoff-von Neumann lattice. 2016 Vourdas, Apostolos
Analytic representations with theta functions for systems on ℤ(d) and on 𝕊. 2015 Evangelides, Pavlos; Lei, Ci; Vourdas, Apostolos
Quantum probabilities as Dempster-Shafer probabilities in the lattice of subspaces. 2014 Vourdas, Apostolos
Lower and upper probabilities in the distributive lattice of subsystems 2014 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
Comonotonicity and Choquet integrals of Hermitian operators and their applications. 2016 Vourdas, Apostolos
Coherent spaces, Boolean rings and quantum gates 2016 Vourdas, Apostolos
Mutually unbiased projectors and duality between lines and bases in finite quantum systems 2013 Shalaby, Mohamed Mahmoud Youssef; Vourdas, Apostolos
The complete Heyting algebra of subsystems and contextuality 2013 Vourdas, Apostolos
Quantum mechanics on profinite groups and partial order 2013 Vourdas, Apostolos
Partial ordering of weak mutually unbiased bases 2014 Oladejo, S.O.; Lei, Ci; Vourdas, Apostolos
Subsystems of a finite quantum system and Bell-like inequalities 2014 Vourdas, Apostolos
Dressed coherent states in finite quantum systems: A cooperative game theory approach 2017 Vourdas, Apostolos
Renormalization of total sets of states into generalized bases with a resolution of the identity 2017 Vourdas, Apostolos
The groupoid of bifractional transformations 2017 Agyo, Sanfo D.; Lei, Ci; Vourdas, Apostolos
Wigner and Weyl functions for p-adic quantum mechanics 2010 Physics of Atomic Nuclei 73 237 - 241 Vourdas A. 1063-7788 10.1134/S1063778810020055
Local correlations and uncertainties in one-mode systems 2004 Physical Review A - Atomic, Molecular, and Optical Physics 69 221081 - 221086 Vourdas A. 1050-2947
Persistent currents in the presence of nonclassical electromagnetic fields 2004 Physical Review B - Condensed Matter and Materials Physics 69 Dajka J.;Szopa M.;Vourdas A.;Zipper E. 1098-0121 10.1103/PhysRevB.69.045305
Entanglement of distant electron interference experiments 2004 Physical Review A - Atomic, Molecular, and Optical Physics 69 138101 - 138105 Tsomokos D.;Chong C.;Vourdas A. 1050-2947
Symplectically entangled states and their applications to coding 2004 Journal of Physics A: Mathematical and General 37 3305 - 3319 Vourdas A. 0305-4470 10.1088/0305-4470/37/9/017
Entangled quantum currents in distant mesoscopic Josephson junctions 2004 Journal of Physics Condensed Matter 16 9169 - 9180 Tsomokos D.;Chong C.;Vourdas A. 0953-8984 10.1088/0953-8984/16/50/008
The Bargmann analytic representation in signal analysis 2004 Journal of Computational and Applied Mathematics 167 183 - 192 Stergioulas L.;Vourdas A. 0377-0427 10.1016/j.cam.2003.10.002
Coherent spaces 2018 Springer Proceedings In Physics 205 173 - 189 Vourdas A. 0930-8989 10.1007/978-3-319-76732-1_9
Totally Disconnected and Locally Compact Heisenberg-Weyl Groups 2010 Journal of Fourier Analysis and Applications 16 748 - 767 Vourdas A. 1069-5869 10.1007/s00041-010-9125-6
Harmonic analysis on GF(pp∞): Part II 2010 Journal of Mathematical Analysis and Applications 370 71 - 81 Vourdas A. 0022-247X 10.1016/j.jmaa.2010.04.064
Superconducting analogs of quantum optical phenomena: Macroscopic quantum superpositions and squeezing in a superconducting quantum-interference device ring 2004 Physical Review A - Atomic, Molecular, and Optical Physics 69 Everitt M.;Clark T.;Stiffell P.;Vourdas A.;Ralph J.;Prance R.;Prance H. 1050-2947 10.1103/PhysRevA.69.043804
The influence of entangled photons on distant persistent currents 2006 Journal of Physics Condensed Matter 18 1367 - 1379 Dajka J.;Vourdas A.;Zhang S.;Zipper E. 0953-8984 10.1088/0953-8984/18/4/021
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
Generalized Bargmann functions, their growth and von Neumann lattices 2012 Journal of Physics A: Mathematical and Theoretical 45 Vourdas A.;Penson K.;Duchamp G.;Solomon A. 1751-8113 10.1088/1751-8113/45/24/244031
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
Weak mutually unbiased bases 2012 Journal of Physics A: Mathematical and Theoretical 45 Shalaby M.;Vourdas A. 1751-8113 10.1088/1751-8113/45/5/052001
Correlations in interfering electrons irradiated by nonclassical microwaves 2002 Physical Review A - Atomic, Molecular, and Optical Physics 66 338131 - 338138 Chong C.;Tsomokos D.;Vourdas A. 1050-2947
Phase space methods for particles on a circle 2003 Journal of Mathematical Physics 44 5084 - 5094 Zhang S.;Vourdas A. 0022-2488 10.1063/1.1616997
Quantum number theoretic transforms on multipartite finite systems 2009 Journal Of The Optical Society Of America A: Optics And Image Science, And Vision 26 1360 - 1365 Vourdas A.;Zhang S. 1084-7529 10.1364/JOSAA.26.001360
Harmonic analysis on GF(pp∞): Part I 2010 Journal of Mathematical Analysis and Applications 370 57 - 70 Vourdas A. 0022-247X 10.1016/j.jmaa.2010.04.065
Almost periodic one-dimensional systems 2009 Journal of Physics A: Mathematical and Theoretical 42 Mugassabi S.;Vourdas A. 1751-8113 10.1088/1751-8113/42/20/202001
Harmonic analysis on rational numbers 2012 Journal of Mathematical Analysis and Applications 394 48 - 60 Vourdas A. 0022-247X 10.1016/j.jmaa.2012.04.059
Correlations in a chain of three oscillators with nearest neighbour coupling 2010 Journal of Modern Optics 57 576 - 581 Idrus B.;Konstadopoulou A.;Spiller T.;Vourdas A. 0950-0340 10.1080/09500341003789926
Quantum systems with finite Hilbert space: Galois fields in quantum mechanics 2007 Journal of Physics A: Mathematical and Theoretical 40 Vourdas A. 1751-8113 10.1088/1751-8113/40/33/R01
Harmonic analysis on a galois field and its subfields 2008 Journal of Fourier Analysis and Applications 14 102 - 123 Vourdas A. 1069-5869 10.1007/s00041-007-9000-2
Quantum mechanics on p-adic numbers 2008 Journal of Physics A: Mathematical and Theoretical 41 Vourdas A. 1751-8113 10.1088/1751-8113/41/45/455303
Fourier multiport devices 2005 Physical Review A - Atomic, Molecular, and Optical Physics 71 Vourdas A.;Dunningham J. 1050-2947 10.1103/PhysRevA.71.013809
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
Symplectic transformations and entanglement in multipartite finite systems 2008 European Physical Journal D 49 265 - 272 Wang L.;Al Hadhrami H.;Vourdas A. 1434-6060 10.1140/epjd/e2008-00166-3
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
Electron interference in mesoscopic devices in the presence of nonclassical electromagnetic fields 2005 Journal of Optics B: Quantum and Semiclassical Optics 7 Tsomokos D.;Chong C.;Vourdas A. 1464-4266 10.1088/1464-4266/7/6/R01
Analytic representation of finite quantum systems 2004 Journal of Physics A: Mathematical and General 37 8349 - 8363 Zhang S.;Vourdas A. 0305-4470 10.1088/0305-4470/37/34/011
Fourth-order interference and the extended phase-space formalism for finite quantum systems 2009 Physical Review A - Atomic, Molecular, and Optical Physics 80 Al Hadhrami H.;Vourdas A. 1050-2947 10.1103/PhysRevA.80.022110
Symplectic transformations and quantum tomography in finite quantum systems 2010 Journal of Physics A: Mathematical and Theoretical 43 Vourdas A.;Banderier C. 1751-8113 10.1088/1751-8113/43/4/042001
Hamiltonians of quantum systems with positions and momenta in GF(pl) 2010 Journal of Mathematical Physics 51 Vourdas A. 0022-2488 10.1063/1.3422522
Propagation of a quantum state in a continuum of coupled oscillators and applications to entanglement 2005 Journal of Physics A: Mathematical and General 38 9859 - 9875 Vourdas A. 0305-4470 10.1088/0305-4470/38/45/009
Complementarity and phases in SU(3) 2012 Journal of Physics A: Mathematical and Theoretical 45 De Guise H.;Vourdas A.;Sánchez-Soto L. 1751-8113 10.1088/1751-8113/45/24/244030
Finite-dimensional Hilbert space and frame quantization 2011 Journal of Physics A: Mathematical and Theoretical 44 Cotfas N.;Gazeau J.;Vourdas A. 1751-8113 10.1088/1751-8113/44/17/175303
Efficient comparison of path-lengths using Fourier multiport devices 2006 Journal Of Physics B: Atomic, Molecular And Optical Physics 39 1579 - 1586 Dunningham J.;Vourdas A. 0953-4075 10.1088/0953-4075/39/7/002
A non-destructive determination of the rare-earth ion concentration in laser crystals 2002 Crystal Engineering 5 307 - 315 Kobe S.;Podmiljšak B.;McGuiness P.;Sarantopoulou E.;Kollia Z.;Vourdas A.;Cefalas A. 1463-0184 10.1016/S1463-0184(02)00042-4
Quantum systems with finite Hilbert space 2004 Reports on Progress in Physics 67 267 - 320 Vourdas A. 0034-4885 10.1088/0034-4885/67/3/R03
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
Galois quantum systems, irreducible polynomials and Riemann surfaces 2006 Journal of Mathematical Physics 47 Vourdas A. 0022-2488 10.1063/1.2345111
Mode displacements in multimode systems and applications to entanglement 2005 Physical Review A - Atomic, Molecular, and Optical Physics 71 Vourdas A. 1050-2947 10.1103/PhysRevA.71.043821
Partial order and a T0-topology in a set of finite quantum systems 2012 Journal of Mathematical Physics 53 Vourdas A. 0022-2488 10.1063/1.4764858
Zeros in analytic representations of finite quantum systems on a torus 2010 Physica Scripta 82 Tubani M.;Vourdas A.;Zhang S. 0031-8949 10.1088/0031-8949/82/03/038107
Squeezed states and uncertainty relations since 1991 2007 Journal of Russian Laser Research 28 404 - 428 Dodonov V.;Man'Ko M.;Man'Ko V.;Vourdas A. 1071-2836 10.1007/s10946-007-0031-6
The frobenius formalism in galois quantum systems 2006 Acta Applicandae Mathematicae 93 197 - 214 Vourdas A. 0167-8019 10.1007/s10440-006-9040-7
Quantum mechanics on Q/Z 2011 Journal of Mathematical Physics 52 Vourdas A. 0022-2488 10.1063/1.3597555
Markov chains with doubly stochastic transition matrices and application to a sequence of non-selective quantum measurements 2022 Physica A: Statistical Mechanics and its Applications 593 Apostolos Vourdas
The Choquet integral as an approximation to density matrices with incomplete information 2020 Physica A: Statistical Mechanics and its Applications 545 A Vourdas
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
Grothendieck bound in a single quantum system 2022 Journal of Physics A: Mathematical and Theoretical 55 (435206) A Vourdas
Ultra-quantum coherent states in a single finite quantum system 2023 Journal of Physics A: Mathematical and Theoretical 56 A Vourdas