Kvant- och Fältteori
Quantum and Field Theory

Recent Publications

On nonlinearity of p-brane dynamics
Authors: A.A. Zheltukhin
Ref: International Journal of Geometric Methods Modern Physics Vol. 9, No. 6 (2012)
ArXiv no: 1203.4783


Generalized Hooke Law for Relativistic Membranes and p-branes
Authors: A.A. Zheltukhin
Ref: Problems of Atomic Science and Technology, 2012, N 1., Series: Nuclear Physics Investigations (57), p. 7-10.
ArXiv no: 1201.3051


Toroidal p-branes, anharmonic oscillators and (hyper)elliptic solutions
Authors: A.A. Zheltukhin
Ref: Nuclear Physics B258 (2012) 142-154

2011


Photonic Josephson effect, phase transitions, and chaos in optomechanical systems
Authors: Jonas Larson and Mats Horsdal
Ref: Phys. Rev. A 84, 0211804(R) (2011)
ArXiv no: 1009.2945


Exclusion statistics for quantum Hall states in the Tao-Thouless limit
Authors: M Kardell and A Karlhede
Ref: J. Stat. Mech. (2011) P02037
ArXiv no: 1011.1789


On vacuum induced Berry phases
Authors: Jonas Larson
Ref: Submitted to Phys. Rev. Lett.
ArXiv no: 1107.3447


Diode for Bose-Einstein condensates
Authors: Jonas Larson
Ref: Submitted to Euro. Phys. Lett.
ArXiv no: 1105.2731


Anomalous decoherence and absence of thermalization in a photonic many-body system
Authors: Jonas Larson
Ref: Phys. Rev A. 83, 052103 (2011)
ArXiv no: 1103.0931


Band structure loops and multistability in cavity-QED
Authors: Prasanna Venkatesh, Jonas Larson, and Duncan H. J. O'Dell
Ref: Phys. Rev. A 83, 063606 (2011)
ArXiv no: 1101.1570


Loading of bosons in optical lattices into the p band
Authors: Jonas Larson and Jani-Petri Martikainen
Ref: Phys. Rev. A 84, 023621 (2011)
ArXiv no: 1101.4785

2010


Spin-orbit-coupled Bose-Einstein condensate in a tilted optical lattice
Authors: Jonas Larson, Jani-Petri Martikainen, Anssi Collin and Erik Sjöqvist
Ref: Phys. Rev. A 82, 043620 (2010)
ArXiv no: 1001.2527


Quantum states of p-band bosons in optical lattices
Authors: A. Collin, J. Larson, and J. -P. Martikainen
Ref: Phys. Rev. A 81, 023605 (2010)


Linear space of spinor monomials and realization of the Nambu-Goldstone fermion in the Volkov-Akulov and Komargodski-Seiberg Lagrangians
Authors: A.A. Zheltukhin
ArXiv no: 1012.2568


Spin-orbit-coupled Bose-Einstein condensate in a tilted optical lattice
Authors: Jonas Larson
Ref: Accepted Phys. Rev. A
ArXiv no: 1001.2527


Cancellation of 4-derivative terms in Volkov-Akulov action
Authors: A.A.Zheltukhin
Ref: Phys.Rev. D82, 085005 (2010)


Critical phenomena and information geometry in black hole physics
Authors: Jan E. Åman and Narit Pidokrajt
ArXiv no: 1001.2220


A toric varieties approach to geometrical structure of multipartite states
ArXiv no: 1001.3245v1
Authors: Hoshang Heydari


A class of quantum gate entangler
Authors: Hoshang Heydari
ArXiv no: 1003.2915v1


Dmitrij Volkov, super Poincare group and Grassmannian variables
Authors: A. A. Zheltukhin
Ref: Ann. Phys.(Berlin) v. 19, No 3-5, 177-185 (2010)


On the cancellation of 4-derivative terms in the Volkov-Akulov action
Authors: A. A. Zheltukhin
ArXiv no: 1003.4143v1


Massless Chiral Supermultiplets of Higher Spins and the $\theta$-Twistor
Authors: M. Chaichian, A. Tureanu, A. A. Zheltukhin
ArXiv no: 1004.4331


Quantum ground state of self-organized atomic crystals in optical resonators
Authors: Sonia Fernández-Vidal, Gabriele De Chiara, Jonas Larson, Giovanna Morigi
ArXiv no: 1001.4827
Ref: Phys. Rev. A 81, 043407 (2010)


Circuit QED scheme for realization of the Lipkin-Meshkov-Glick model
Authors: Jonas Larson
Ref: Europhys. Lett. 90, 54001 (2010)
ArXiv no: 1004.5041


Analog of the spin-orbit induced anomalous Hall effect with quantized radiation
Authors: Jonas Larson
Ref: Phys. Rev. A 81, 051803(R) (2010)
ArXiv no: 0905.2829


Dark solitons near the Mott insulator-superfluid phase transition
Authors: Jonas Larson
Ref: Phys. Rev. A 82, 033618 (2010)
ArXiv no: 0907.0625


Ultracold atoms in a cavity mediated double-well system
Authors: Jonas Larson and Jani-Petri Martikainen
ArXiv no: 1006.3258


On explicit thermodynamic functions and extremal limits of Myers-Perry black holes
Authors: Jan E. Aman, Narit Pidokrajt
ArXiv no: 1004.5550


Investigation of all Ricci semi-symmetric and all conformally semi-symmetric spacetimesAuthors
ArXiv no: 1006.5684


On mutually unbiased bases
Authors: Thomas Durt, Berthold-Georg Englert, Ingemar Bengtsson, Karol Życzkowski
ArXiv no: 1004.3348


Multipartite quantum systems and symplectic toric manifolds
Authors: Hoshang Heydari
ArXiv no: 1007.3388v1


Noncommutative geometrical structures of entangled quantum states
Authors: Hoshang Heydari
ArXiv no: 1007.3582v1


Quantum entangled state, resolution of conifold singularity, and toric variety
ArXiv no: 1007.3822v1
Authors: Hoshang Heydari

2009


Different classes of quantum gates entanglers
Authors: Hoshang Heydari


Information geometry of asymptotically AdS black holes
Authors: Jan E. Åman, Narit Pidokrajt, John Ward
Ref: AIP Conf.Proc.1122:181-184,2009
ArXiv no: 0901.2944


Single mode fiber birefringence compensation in Sagnac and "plug & play" interferometric setups
Authors: Bogdanski, Jan; Ahrens, Johan; Bourennane, Mohamed
Ref: Optics Express, Vol. 17 Issue 6, pp.4485-4494 (2009)


Spin chain description of rotating bosons at $\nu=1$
Authors: Emma Wikberg, Emil J. Bergholtz, Anders Karlhede
ArXiv no: 0903.4093v1


Exact solutions for U(1) globally invariant membranes
Authors: M. Trzetrzelewski, A. A. Zheltukhin
Ref: Phys. Lett. B 679 (2009), 523-528.
ArXiv no: 0903.5062v1


Quantum Hall Circle
Authors: Emil J. Bergholtz and Anders Karlhede
Ref: J. Stat. Mech. (2009) P04015
ArXiv no: 0902.0167


Quantum Hall quasielectron operators in conformal field theory
Authors: T.H. Hansson, M. Hermanns, S. Viefers
ArXiv no: 0903.0937


Quantum Hall quasielectrons - Abelian and non-Abelian
ArXiv no: 0810.0636
Authors: T.H. Hansson, M. Hermanns, N. Regnault, S. Viefers
Ref: Phys. Rev. Lett. 102, 166805 (2009)


Relative quantum phase, $m$-tangle, and multi-local Lorentz-group invariant
Authors: Hoshang Heydari
ArXiv no: 0905.2270v1


Different classes of quantum gates entanglers
Authors: Hoshang Heydari
Ref: International Journal of Quantum Information(IJQI), Vol. 7, No. 1 (2009) 279--285


U(1)-invariant membranes: the zero curvature formulation, Abel and pendulum differential equations
Authors: A. A. Zheltukhin, M. Trzetrzelewski
Ref: Journ. Math. Phys. 51, 062303-1(2010).
ArXiv no: 0905.2095


Generalized controlled phase QGE
Authors: Hoshang Heydari
ArXiv no: 0909.0126v1
Ref: Optics Communications, 282, 258, (2009).


Sagnac quantum key distribution over telecom fiber networks
Authors: J. Bogdanski, J. Ahrens, M. Bourennane
Ref: Optics Communications, 282, 1231, (2009).


Sagnac secret sharing over telecom fiber networks
Authors: J. Bogdanski, J. Ahrens, M. Bourennane
Ref: Optics Express, 17, 1055, (2009).


Single mode fiber birefringence compensation in Sagnac and "plug & play" interferometric setups
Authors: J. Bogdanski, J. Ahrens, M. Bourennane
Ref: Optics Express, 17, 4485, (2009).


Birefringence compensation in Sagnac and its quantum communication applications
Authors: J. Bogdanski, J. Ahrens, M. Bourennane
Ref: Proc. SPIE, 7465, 74650Z (2009).


Sagnac quantum key distribution and secret sharing
Authors: J. Bogdanski, J. Ahrens, M. Bourennane
Ref: Proc. SPIE, 7236, 7236M, (2009).


Dmitrij Volkov, super-Poincare group and Grassmann variables
ArXiv no: 0911.0550


Selective Phase Rotation Quantum Gate Entangler
Authors: Hoshang Heydari
Ref: Open Systems And Information Dynamics, Vol. 16 , No. 4 (2009) pp. 407-412.


Generalized controlled phase quantum gates entangles
Ref: International Journal of Quantum Information (IJQI), Vol. 7, No. 6 (2009) pp. 1211-1216.


Combinatorial and Geometrical Structures of Multipartite Quantum Systems
Ref: Invited book chapter: Mathematical Physics Research Developments, Morris B. Lev Editor, Nova publisher , (2009) pp. 589-604.


Quantum relative phase, m-tangle, and multi-local Lorentz-group invariant, Quantum Information
Ref: Processing, Springer Netherlands, 1573-1332 (Online)

2008


Ruppeiner Geometry of Black Hole Thermodynamics
Authors: Jan E. Åman, Narit Pidokrajt
ArXiv no: 0801.0016


Anti-de Sitter Quotients: When Are They Black Holes?
ArXiv no: 0801.3163
Authors: Stefan Åminneborg, Ingemar Bengtsson
Ref: Class. Quantum Grav. 25 095019


Anti-de Sitter Quotients, Bubbles of Nothing, and Black Holes
ArXiv no: 0801.4214
Authors: Jan E. Åman, Stefan Åminneborg, Ingemar Bengtsson and Narit Pidokrajt
Ref: Gen.Rel.Grav.40:2557-2567 (2008)


Degeneracy of non-abelian quantum Hall states on the torus: domain walls and conformal field theory
Authors: Eddy Ardonne, Emil J. Bergholtz, Janik Kailasvuori and Emma Wikberg
Ref: J. Stat. Mech. (2008) P04016


Josephson junction transmission lines as tunable artificial crystals
Authors: Carsten Hutter, Kai Stannigel, Erik A. Tholén, Jack Lidmar, David Haviland
ArXiv no: 0804.2099


Entanglement witnesses and concurrence for multi-qubit states
Authors: Hoshang Heydari
Ref: Quantum Information and Computation 8(8/9) (2008) 0791-0796


Geometrical structure of entangled states and secant variety
Authors: Hoshang Heydari
Ref: Quantum Information Processing 7(1) (2008) 43-50


Selective phase rotation quantum gate entangler
Authors: Hoshang Heydari
ArXiv no: 0806.2746v1


A Note on trapped Surfaces in the Vaidya Solution
Authors: Ingemar Bengtsson, José M. M. Senovilla
Ref: Phys. Rev. D 79 024027(2009)
ArXiv no: 0809.2213


Dissipation in circuit quantum electrodynamics: lasing and cooling of a low-frequency oscillator
Authors: Julian Hauss, Arkady Fedorov, Stephan André ,Valentina Brosco, Carsten Hutter, Robin Kothari, Sunil Yeshwanth, Alexander Shnirman, Gerd Schön
Ref: New J. Phys. 10, 095018 (2008)


Intermodulation Atomic Force Spectroscopy
Authors: David Haviland, Carsten Hutter, Daniel Platz, Erik Tholen, Hans Hansson


Thermodynamics of tidal charged black holes
Authors: Laszlo A. Gergely, Narit Pidokrajt, Sergei Winitzki
ArXiv no: 0811.1548


Quantum gate entangler and entangling capacity of a general multipartite quantum system
Authors: Hoshang Heydari
Ref: Open Systems & Information Dynamics, Vol. 15, No. 3 (2008) 213-222


Multilinear mapping and structure of multipartite system
Authors: Hoshang Heydari


The Frame Potential, on Average
Authors: Ingemar Bengtsson, Helena Granström
ArXiv no: 0808.2947


State-independent violation of correlation inequalities for non-contextual theories
Authors: Piotr Badziag, Ingemar Bengtsson, Adan Cabello, Itamar Pitowsky
ArXiv no: 0809.0430


Conformal Field Theory approach to Abelian and non-Abelian Quantum Hall quasielectrons
Authors: T.H. Hansson, M. Hermanns, S. Viefers
ArXiv no: 0810.0636


Five-user QKD over switched fiber networks
Authors: J. Bogdanski, N. Rafiei, M. Bourennane
Ref: Proc. SPIE, 7092, 7092K, (2008)

2007


Microscopic theory of the quantum Hall hierarchy
Ref: Phys. Rev. Lett. 99, 256803 (2007)
ArXiv no: cond-mat/0702516


Note on non-metric gravity
Authors: Ingemar Bengtsson
Ref: Mod Phys Lett A22 (2007) 1643
ArXiv no: gr-qc/0703114


Composite fermion wave functions as conformal field theory correlators
Authors: Hans Hansson, Chia-Chen Chang, Jainendra Jain, Susanne Viefers
ArXiv no: 0704.0570v1


Explicit form of correlation function three-settings tight Bell inequalities for three qubits
Authors: Marcin Wiesniak, Piotr Badziag, and Marek Zukowski
Ref: Phys. Rev. A 76, 012110 (2007).


Unification of twistors and Ramond vectors
Authors: Aleksandr Zheltukhin
Ref: Physics letters B 658 (2007) 82


A Curious Geometrical Fact About Entanglement
Authors: Ingemar Bengtsson
ArXiv no: 0707.3512


Spectra of phase point operators in odd prime dimensions and the extended Clifford group
Authors: D. M. Appleby, Ingemar Bengtsson, S. Chaturvedi
Ref: J. Math. Phys., to appear
ArXiv no: 0710.3013v1


On Geometro-thermodynamics of Dilaton Black Holes
Authors: Jan E. Åman, Narit Pidokrajt, John Ward
ArXiv no: 0711.2201
Ref: EAS Publ.Ser.30:279 (2008)


Quantum Hall system in Tao-Thouless limit
Authors: E.J. Bergholtz, A. Karlhede
ArXiv no: 0712.1927
Ref: Phys.Rev. B77, 155308 (2008)


Quantum Hall wave functions on the torus
Authors: M. Hermanns, J. Suorsa, E.J. Bergholtz, T.H. Hansson, A. Karlhede
Ref: Phys. Rev. B 77, 125321 (2008)
ArXiv no: 0711.4684


Separability in terms of a single entanglement witness
Authors: Piotr Badziag, Pawel Horodecki, Ryszard Horodecki, Remigiusz Augusiak
ArXiv no: quant-ph/0703097)


Experimentally friendly geometrical criteria for entanglement
Authors: P. Badziag, C. Brukner, W. Laskowski, T. Paterek, M. Zukowski
Ref: Phys. Rev. Lett. 100, 140403 (2008)
ArXiv no: 0711.4282


Hierarchy wave functions--from conformal correlators to Tao-Thouless states
Authors: E.J. Bergholtz, T.H. Hansson, M. Hermanns, A. Karlhede, S. Viefers
ArXiv no: 0712.3848


Explicit form of correlation function three-settings tight Bell inequalities for three qubits
Authors: Marcin Wiesniak, Piotr Badziag, and Marek Zukowski,
Ref: Phys. Rev. A 76, 012110 (2007)


Extending Bell inequalities to more parties
Authors: Yu-Chun Wu, Piotr Badziag, Marcin Wiesniak, Marek Zukowski
Ref: Phys. Rev. A 77 032105, 2008
ArXiv no: 0712.3666


Stability of longitudinal coupling for Josephson charge qubits
Authors: Carsten Hutter, Yuriy Makhlin, Alexander Shnirman, Gerd Schon
Ref: Phys. Rev. B 76, 024512 (2007)
ArXiv no: cond-mat/0701499


Single-qubit lasing and cooling at the Rabi frequency
ArXiv no: cond-mat/0701041
Authors: Julian Hauss, Arkady Fedorov, Carsten Hutter, Alexander Shnirman, Gerd Schon
Ref: Phys. Rev. Lett. 100, 037003 (2008)

2006


Flat Information Geometries in Black Hole Thermodynamics
ArXiv no: gr-qc/0601119
Authors: Jan E. Åman, Ingemar Bengtsson, Narit Pidokrajt
Ref: Gen. Rel. Grav. 38 (2006) 1305-1315


Conformal Field Theory of Composite Fermions
Authors: T.H. Hansson, C.-C. Chang, J.K. Jain, S. Viefers
Ref: Phys.Rev.Lett. 98 (2007) 076801
ArXiv no: cond-mat/0603125


The Pfaffian quantum Hall state made simple---multiple vacua and domain walls on a thin torus
ArXiv no: cond-mat/0604251)
Authors: E.J. Bergholtz, J. Kailasvuori, E. Wikberg, T.H. Hansson, A. Karlhede
Ref: Phys. Rev. B 74, 081308(R) (2006)


A new type of supersymmetric twistors and higher spin chiral multiplets
Authors: A.A. Zheltukhin
ArXiv no: hep-th/0606234)


Mubs and Hadamards of Order Six
Authors: Ingemar Bengtsson, Wojciech Bruzda, Asa Ericsson, Jan-Ake Larsson, Wojciech Tadej and Karol Zyczkowski
Ref: J. Math. Phys. 48, 052106 (2007)
ArXiv no: quant-ph/0610161


Three ways to look at mutually unbiased bases
ArXiv no: quant-ph/0610216
Authors: Ingemar Bengtsson


Noncommutative geometry and Lorentz symmetry in supersymmetric spaces
Authors: A.A. Zheltukhin
Ref: Proceedings of 2nd International Conference QEDSP2006; NSC KIPT, Kharkov, 2006, p. 23.


Tensionless super p-branes in extended superspaces
Authors: D.V.Uvarov and A.A.Zheltukhin
Ref: Proceedings of 2nd International Conference QEDSP2006; NSC KIPT, Kharkov, 2006, p. 44.


Pulse and hold strategy for switching current measurements
Authors: Jochen Walter, Erik Tholen, Joachim Sjostrand, David B. Haviland
ArXiv no: cond-mat/0610704


A simple view on the quantum Hall system
ArXiv no: cond-mat/0611181
Authors: Emil J. Bergholtz, Anders Karlhede


Ruppeiner theory of black hole thermodynamics
Authors: Jan E Åman, James Bedford, Daniel Grumiller, Narit Pidokrajt and John Ward
ArXiv no: gr-qc/0611119


Thermodynamic geometries of black holes
Authors: Jan E Åman, Ingemar Bengtsson, Narit Pidokrajt and John Ward


The $\theta$-twistor versus the supertwistor
ArXiv no: math-ph/0612008
Authors: A.A. Zheltukhin
Ref: To appear in Proceedings of QEDSP2006, the 2nd International Conference on Quantum Electrodynamics and Statistical Physics, Kharkov Institute of Physics and Technology, Kharkov, Ukraine, 19-23 September 2006


The equivalence problem
Authors: Anders Karlhede
Ref: Gen. Rel. Grav. 38, (2006) 1109-1114


Experimental quantum secret sharing
Authors: Schmid, Ch.; Trojek, P.; Gaertner, S. Bourennane, M.; Kurtsiefer, Ch.; Zukowski, M.; Weinfurter, H.
Ref: Fortschritte der Physik, vol. 54, Issue 8, pp.831-839


Entanglement Persistency of Multiphoton Entangled States
Authors: Bourennane, Mohamed, Eibl, Manfred; Gaertner, Sascha; Kiesel, Nikolai; Kurtsiefer, Christian; Weinfurter, Harald
Ref: Physical Review Letters, vol. 96, Issue 10, id. 100502


Coherent information losses between two-qubit pair interacting with an environment
Authors: Metwally, N.; Wahiddin, M. R. B.; Bourennane, M.
Ref: Optics Communications, Volume 257, Issue 1, p. 206-215.


Some remarks on the theorems of Gleason and Kochen-Specker
Authors: Helena Granstrom
ArXiv no: quant-ph/0612103

2005


Quantum Twistor-Like p-Branes with 3/4 of D=4, N=1 Supersymmetry
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: Mod. Phys. Lett. A, Vol. 20, No. 10 (2005) pp. 769-780.


Lorentz invariant supersymmetric mechanism for non(anti)commutative deformations of space-time
Authors: A.A.Zheltukhin
ArXiv no: hep-th/0506127


Geodesics and the best measurement for distinguishing quantum states
Authors: Åsa Ericsson
Ref: J. Phys. A: Math. Gen. 38 (2005) L725-L730
ArXiv no: quant-ph/0508133


On the structure of the body of states with positive partial transpose
Authors: Stanislaw Szarek, Ingemar Bengtsson, Karol Zyczkowski
ArXiv no: quant-ph/0509008


Geometrical Statistics--Classical and Quantum
Authors: Ingemar Bengtsson
ArXiv no: quant-ph/0509017


One-Dimensional Theory of the Quantum Hall System
Authors: Emil J. Bergholtz, Anders Karlhede
Ref: J. Stat. Mech. (2006) L04001
ArXiv no: cond-mat/0509434


Anti-de Sitter space, squashed and stretched
ArXiv no: gr-qc/0509076
Authors: Ingemar Bengtsson, Patrik Sandin


Phase space topology of a switching current detector
ArXiv no: cond-mat/0510246
Authors: J. Sjostrand, J. Walter, E. Tholen, H. Hansson, D. Haviland, A. Karlhede


Geometry of Higher-Dimensional Black Hole Thermodynamics
ArXiv no: hep-th/0510139
Authors: Jan E. Åman and Narit Pidokrajt
Ref: Phys. Rev. D73 (2006) 024017


Development of supersymmetry
Authors: A.A.Zheltukhin
Ref: Proccedings of the Ukrainin Congress "Physics in Ukraine", Odessa, 3-6 October, 2005, p.29


Supersymmetric Lorentz invariant deformations of superspaces
Authors: A.A.Zheltukhin
Ref: Mod.Phys.Lett.A21:2117-2132,2006
ArXiv no: gr-qc/0512166

2004


Properties of the doped spin 3/2 Mott insulator near half filling
Authors: Stellan Ostlund, A. Karlhede, T. H. Hansson
Ref: Phys. Rev. B. 71, 165121 (2005)
ArXiv no: cond-mat/0406717


olitons and Quasielectrons in the Quantum Hall Matrix Model
Authors: T. H. Hansson, J. Kailasvuori, A. Karlhede, R. von Unge
ArXiv no: cond-mat/0406716


Time domain analysis of dynamical switching in a Josephson junction
Authors: Joachim Sjostrand, Jochen Walter, David Haviland, Hans Hansson, Anders Karlhede
ArXiv no: cond-mat/0406510


Half-Filled Lowest Landau Level on a Thin Torus
Authors: Emil J. Bergholtz, Anders Karlhede
Ref: Phys. Rev. Lett. 94, 026802 (2005)
ArXiv no: cond-mat/0406394


Superconductors are topologically ordered
Authors: T. H. Hansson, Vadim Oganesyan, S. L. Sondhi
Ref: Annals Of Physics vol. 313, 497 (2004)
ArXiv no: cond-mat/0404327


Topological Order in the (2+1)D Compact Lattice Superconductor
Authors: Anders Vestergren, Jack Lidmar, T. H. Hansson
Ref: Europhys. Lett. 69, 256 (2005)
ArXiv no: cond-mat/0402566


Hamiltonian structure and noncommutativity in p-brane models with exotic supersymmetry
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: J. High Energy Phys. (2004) 063.


Whether conformal supersymmetry is broken by quantum p-branes with exotic supersymmetry?
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: Proceedings of the International Workshop "Supersymmetries and Quantum Symmetries (SQS'03)" dedicated to the 75 anniversary of the birth of V.I. Ogievetsky (1928-1996), Dubna, Russia.
ArXiv no: hep-th/0401059


Hamiltonian of superstring and super p-branes with enhanced supersymmetry
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: Proceedings of Institute of Mathematics of NAS of Ukraine, Vol.50, Part 2, (2004) p. 593.


Quantum BRST charge of tensionless p-branes with exotic supersymmetry
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: Proceedings of the International Conference dedicated to the 200th anniversary of the Kharkov National University, p. 66 ( 14-16 June 2004, Kharkov,Ukraine).


Quantum BRST charge and $OSp(1|8)$ superalgebra of twistor-like p-branes with exotic supersymmetry and Weyl symmetry
Authors: D.V. Uvarov and A.A. Zheltukhin
Ref: Proceedings of the 19th Max Born Symposium "Fundamental Interactions and Twistor-like Methods" (September 28 - October 1, 2004, Wroclaw, Poland), APS in press.
ArXiv no: hep-th/0406136


Conditions for negative specific heat in systems of attracting classical particles
Authors: Bjorn Einarsson
Ref: Phys.Lett. A332 (2004) 335-344.
ArXiv no: gr-qc/0405130


Birkhoff's polytope and unistochastic matrices, N=3 and N=4
Authors: Ingemar Bengtsson, Asa Ericsson, Marek Kus, Wojciech Tadej, Karol Zyczkowski
Ref: Commun. Math. Phys. 259, 307-324 (2005)


On duality between quantum maps and quantum states
Ref: Open Syst. Inf. Dyn. 11, 3-42 (2004).


Charge and current in the quantum Hall matrix model
Authors: T. H. Hansson, J. Kailasvuori, and A. Karlhede
Ref: Phys. Rev. B 68, 035327 (2003)
ArXiv no: cond-mat/0304271