ITP-UH preprints 2006

ITP-UH-34/06 [abstract]

D. Dagnino, N. Barberan, M. Lewenstein, K. Osterloh and A. Riera:
Symmetry breaking in small rotating cloud of trapped ultracold Bose atoms
(Phys. Rev. A 76 (2007) 013625)

ITP-UH-33/06 [abstract]

M. Lewenstein, A. Kubasiak, J. Larson, C. Menotti, G. Morigi, K. Osterloh, and A. Sanpera:
Travelling to exotic places with ultracold atoms
submitted to the Proceedings of ICAP-2006 (Innsbruck)

ITP-UH-32/06 [abstract]

A. Honecker, D.C. Cabra, H.-U. Everts, P. Pujol and F. Stauffer:
Finite-temperature ordering in a two-dimensional highly frustrated spin model
(J. Phys.: Condens. Matter 19 (2007) 145249)

ITP-UH-31/06 [abstract]

W. Apel, T. Yavors'kii and H.-U. Everts:
Spatially anisotropic Heisenberg Kagome antiferromagnet
(J. Phys.: Condens. Matter 19 (2007) 145255)

ITP-UH-30/06 [abstract]

H.-J. Mikeska and C. Luckmann:
Finite Temperature Dynamics of the Spin 1/2 Bond Alternating Heisenberg Antiferromagnetic Chain
(Phys. Rev. B 73 (2006) 184426)

ITP-UH-29/06 [pdf]

S. Zivanov, B.C. Ibanescu, Martin Paech et al.
Dissociative electron attachment and electron energy-loss spectra of phenyl azide
(J. Phys. B: At. Mol. Opt. Phys. 40 (2007) 101-109)

ITP-UH-28/06 [pdf]

Eric Jeckelmann and Holger Benthien
Dynamical density-matrix renormalization group
(in Computational Many Particle Physics, H. Fehske, R. Schneider, and A. Weiße (Eds.), Lecture Notes in Physics 739, Springer, 2008)

ITP-UH-27/06 [pdf]

Stefan Petersen
Aspects of solitons in noncommutative field theories -- the modified Ward model
(Ph.D. Thesis)

ITP-UH-26/06 [abstract]

Francois Delduc, Olaf Lechtenfeld and Alexander Sorin
N=2 supersymmetric unconstrained matrix GNLS hierarchies are consistent
(Lett. Math. Phys. 84 (2008) 109-122)

ITP-UH-25/06 [abstract]

Michael Flohr and Carsten Grabow and Michael Koehn
Fermionic expressions for the characters of c_p,1 logarithmic conformal field theories
(Nucl. Phys. B 768 (2007) 263-276)

ITP-UH-24/06 [abstract]

Alexander D. Popov and Martin Wolf
Hidden symmetries and integrable hierarchy of the N=4 supersymmetric Yang-Mills equations
(Commun. Math. Phys. 275 (2007) 685-708)

ITP-UH-23/06 [abstract]

Holger Eberle and Michael Flohr
Virasoro representations and fusion for general augmented minimal models
(J. Phys. A 39 (2006) 15245-15286)

ITP-UH-22/06 [abstract]

Andreas Osterloh, Guillaume Palacios, and Simone Montangero
Enhancement of pairwise entanglement from Z₂ symmetry breaking
(Phys. Rev. Lett. 97 (2006) 257201)

ITP-UH-21/06 [abstract]

Robert Lohmayer, Andreas Osterloh, Jens Siewert, and Armin Uhlmann
Entangled three-qubit states without concurrence and three-tangle
(Phys. Rev. Lett 97 (2006) 260502)

ITP-UH-20/06 [abstract]

Andreas Osterloh, Luigi Amico, Francesco Plastina, and Rosario Fazio
Entanglement in One-Dimensional Spin Systems
(Proceedings of SPIE Vol. 5436 "Quantum Information and Computation II", pp 150-161, Editors E. Donkor and A. R. Pirich and H. E. Brandt, Orlando, Florida (USA), August 2004)

ITP-UH-19/06 [pdf]

L. Quevedo:
Non(anti)commutative gauge theories in harmonic superspace
(Ph.D. Thesis)

ITP-UH-18/06 [abstract]

M. Wolf:
On supertwistor geometry and integrability in super gauge theory
(Ph.D. Thesis)

ITP-UH-17/06 [abstract]

I.L. Buchbinder, O. Lechtenfeld and I.B. Samsonov:
Vector-multiplet effective action in the non-anticommutative charged hypermultiplet model
(Nucl. Phys. B 758 (2006) 185-203)

ITP-UH-16/06 [abstract]

Anton Galajinsky, Olaf Lechtenfeld and Kirill Polovnikov:
Calogero models and nonlocal conformal transformations
(Phys. Lett. B 643 (2006) 221-227)

ITP-UH-15/06 [abstract]

Kirsten Vogeler and Michael Flohr:
Pure gauge SU(2) Seiberg-Witten theory and modular forms
(J. Math. Phys. 48 (2007) 083505)

ITP-UH-14/06 [abstract]

F. Schulze-Wischeler, U. Zeitler, C. v. Zobeltitz, F. Hohls, D. Reuter, A.D. Wieck, H. Frahm, and R.J. Haug:
Specific Heat of a Fractional Quantum Hall System
(Phys. Rev. B76 (2007) 153311)

ITP-UH-13/06 [abstract]

Holger Benthien and Eric Jeckelmann:
Spin and charge dynamics of the one-dimensional extended Hubbard model
(Phys. Rev. B 75, 205128 (2007))

ITP-UH-12/06 [abstract]

Georg Hager, Alexander Weiße, Gerhard Wellein, Eric Jeckelmann and Holger Fehske:
The spin-Peierls chain revisited
(J. Magn. Magn. Mater. 310, pp. 1380-1382 (2007); Erratum 316, p. 43 (2007))

ITP-UH-11/06 [abstract]

Alexandra De Castro and Leonardo Quevedo:
Non-singlet Q-deformed N=(1,1) and N=(1,1/2) U(1) actions
(Phys. Lett. B 639 (2006) 117-123)

ITP-UH-10/06

Holger Frahm and Guillaume Palacios:
Integrable Anderson-like impurity in the supersymmetric t-J model
(Theor. Math. Phys. 150 (2007) 338-352)

ITP-UH-09/06 [abstract]

Olaf Lechtenfeld:
Noncommutative solitons
(150 minutes of lectures given 01-04 November 2005 at the International Sendai-Beijing Joint Workshop on Noncommutative Geometry and Physics; Proceedings: pp. 175-200, World Scientific, 2007)

ITP-UH-08/06 [abstract]

Michael Klawunn, Olaf Lechtenfeld and Stefan Petersen:
Moduli-space dynamics of noncommutative abelian sigma-model solitons
(JHEP 0606 (2006) 028)

ITP-UH-07/06 [abstract]

Olaf Lechtenfeld, Alexander D. Popov and Richard J. Szabo:
Rank two quiver gauge theory, graded connections and noncommutative vortices
(JHEP 0609 (2006) 054)

ITP-UH-06/06 [abstract]

Holger Frahm, Carsten von Zobeltitz, Niels Maire and Rolf J. Haug:
Fermi edge singularities in transport through quantum dots
(Phys. Rev. B74 (2006) 035329)

ITP-UH-05/06 [abstract]

Tatiana A. Ivanova and Olaf Lechtenfeld:
Noncommutative instantons on CPⁿ
(Phys. Lett. B 639 (2006) 407-410)

ITP-UH-04/06 [abstract]

Nuri Barberan, Maciej Lewenstein, Klaus Osterloh, and Daniel Dagnino:
Ordered structures in rotating ultracold Bose gases
(Phys.Rev. A73 (2006) 063623)

ITP-UH-03/06 [abstract]

Holger Frahm and Guillaume Palacios:
Anderson-like impurity in the one-dimensional t-J model: formation of local states and magnetic behaviour
(Phys. Rev. B73 (2006) 214419)

ITP-UH-02/06 [abstract]

Michael Flohr and Julia Voelskow:
Indecomposable representations in Zn symmetric b,c ghost systems via deformations of the Virasoro field
(Nucl. Phys. B792 (2008) 207-227)

ITP-UH-01/06 [abstract]

Yu. Chernikov, A.M. Levin, M. Olshanetsky and A.Zotov:
Elliptic Schlesinger system and Painleve VI
()

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