ITP-UH preprints 2005

ITP-UH-36/05 [abstract]

H. Fehske and E. Jeckelmann:
Quantum phase transition in one-dimensional electron-phonon systems
(Proc. Int. School of Physics "Enrico Fermi", Course CLXI, Eds. G. Iadonisi, J. Ranninger, G. de Filippis, IOS Press Amsterdam, 2006, pp 297-311)

ITP-UH-35/05 [abstract]

E. Jeckelmann and H. Fehske:
Exact numerical methods for electron-phonon problems
(Proc. Int. School of Physics "Enrico Fermi", Course CLXI, Eds. G. Iadonisi, J. Ranninger, G. de Filippis, IOS Press Amsterdam, 2006, pp 247-284)

ITP-UH-34/05 [abstract]

A. Rebhan, P. van Nieuwenhuizen and Robert Wimmer:
Quantum mass and central charge of supersymmetric monopoles: Anomalies, index theorems, and surface terms
()

ITP-UH-33/05 [abstract]

Holger Eberle and Michael Flohr:
Notes on generalised nullvectors in logarithmic CFT
(Nucl. Phys. B 741 (2006) 441-466)

ITP-UH-32/05 [abstract]

Michael Flohr and Annekathrin Müller-Lohmann:
Notes on non-trivial and logarithmic CFTs with c=0
(J. Stat. Mech. 0604 (2006) P002)

ITP-UH-31/05 [abstract]

Michael Flohr and Matthias Gaberdiel:
Logarithmic torus amplitudes
(J. Phys. A: Math. Gen. 39 (2006) 1955-1967)

ITP-UH-30/05 [abstract]

Nils Carqueville and Michael Flohr:
Nonmeromorphic operator product expansion and C2-cofiniteness for a family of W-algebras
(J. Phys. A: Math. Gen. 39 (2006) 951-966)

ITP-UH-29/05 [abstract]

Michael Flohr and Annekathrin Müller-Lohmann:
Conformal field theory properties of two-dimensional percolation
(J. Stat. Mech. 0512 (2005) P004)

ITP-UH-28/05 [abstract]

Michael Flohr and Marco Krohn:
A note on four-point functions in logarithmic conformal field theory
(Fortschr. Phys. 53 (2005) 456-462)

ITP-UH-27/05 [abstract]

A. De Castro, E. Ivanov, O. Lechtenfeld and L. Quevedo:
Non-singlet Q-deformations of N=2 gauge theories
(Proceedings of the International Workshop ``Supersymmetries and Quantum Symmetries'', JINR, Dubna, 2005)

ITP-UH-26/05 [abstract]

Christian Sämann:
Aspects of twistor geometry and supersymmetric field theories within superstring theory
(PhD thesis)

ITP-UH-25/05 [abstract]

Christian Saemann:
The Mini-Superambitwistor Space
(Talk presented at the workshop ``Supersymmetries and Quantum Symmetries'', Dubna, Russia, 27-31 July 2005; to appear in the Proceedings)

ITP-UH-24/05 [abstract]

Martin Wolf:
Twistors and aspects of integrability of self-dual SYM theory
(Talk at the workshop ``Supersymmetries and Quantum Symmetries'', Dubna, Russia, 27-31 July 2005; to appear in the Proceedings)

ITP-UH-23/05 [abstract]

I.L. Buchbinder, E.A. Ivanov, O. Lechtenfeld, I.B. Samsonov and B.M. Zupnik:
Renormalizability of non-anticommutative N=(1,1) theories with singlet deformation
(Nucl. Phys. B 740 (2006) 358-385)

ITP-UH-22/05 [ps file]

Olaf Lechtenfeld:
Integrable noncommutative sine-Gordon model
(Talk at the workshop ``Supersymmetries and Quantum Symmetries'', Dubna, Russia, 27-31 July 2005; to appear in the Proceedings)

ITP-UH-21/05 [abstract]

Olaf Lechtenfeld and Christian Sämann:
Matrix models and D-branes in twistor string theory
(JHEP 0603 (2006) 002)

ITP-UH-20/05 [abstract]

Luigi Amico, Andrea Mastellone, and Andreas Osterloh
Mesoscopic BCS pairing in the repulsive 1d-Hubbard model
(Phys. Rev. B 73, 214513 (2006))

ITP-UH-19/05 [abstract]

L. Amico, F. Cataliotti, and Andreas Osterloh
Quantum many particle systems in ring-shaped optical lattices
(Phys. Rev. Lett. 95, 063201 (2005))

ITP-UH-18/05 [abstract]

Andreas Osterloh and J. Siewert
Entanglement monotones and maximally entangled states for multipartite qubit systems
(Int. J. Quant. Inf. 4, 531 (2006))

ITP-UH-17/05 [abstract]

Andreas Osterloh and J. Siewert
Constructing N-qubit entanglement monotones from anti-linear operators
(Phys. Rev. A 72, 012337 (2005))

ITP-UH-16/05 [abstract]

Klaus Osterloh, M. Baig, L. Santos, P. Zoller, and M. Lewenstein
Cold atoms in non-Abelian gauge potentials: From the Hofstadter "moth" to lattice gauge theory
(Phys. Rev. Lett. 95, 010403 (2005))

ITP-UH-15/05 [abstract]

Frank Göhmann, Michael Bortz and Holger Frahm:
Surface free energy for systems with integrable boundary conditions
(J. Phys. A 38 (2005) 10879-10891)

ITP-UH-14/05 [abstract]

Christian Sämann:
On the mini-superambitwistor space and N=8 super Yang-Mills theory
(Advances in Mathematical Physics, vol. 2009, Article ID 784215)

ITP-UH-13/05 [abstract]

Holger Frahm, Fabian H. L. Essler and Hubert Saleur:
The integrable sl(2|1) superspin chain and the spin quantum Hall effect
(Invited lecture at the DPG spring meeting "Physik seit Einstein", 4-9 March 2005 (Berlin):
Adv. in Solid State Phys. 45 (2005) 185-196)

ITP-UH-12/05 [abstract]

Chong-Sun Chu and Olaf Lechtenfeld:
Emergence of time from dimensional reduction in noncommutative geometry
(Mod. Phys. Lett. A 21 (2006) 639-647)

ITP-UH-11/05 [abstract]

Holger Frahm and Guillaume Palacios:
Correlation functions of one-dimensional Bose-Fermi mixtures
(Phys. Rev. A72 (2005) 061604)

ITP-UH-10/05 [abstract]

Chong-Sun Chu and Olaf Lechtenfeld:
Time-space noncommutative abelian solitons
(Phys. Lett. B 625 (2005) 145-155)

ITP-UH-09/05 [abstract]

Matthias Ihl and Christian Saemann:
Twisted supersymmetry and non-anticommutative superspace
(JHEP 0601 (2006) 065)

ITP-UH-08/05 [abstract]

Alexandra De Castro, Evgeny Ivanov, Olaf Lechtenfeld and Leonardo Quevedo:
Non-singlet Q-deformation of the N=(1,1) vector multiplet in harmonic superspace
(Nucl. Phys. B 747 (2006) 1)

ITP-UH-07/05 [abstract]

Alexander D. Popov, Christian Sämann and Martin Wolf:
The topological B-model on a mini-supertwistor space and supersymmetric Bogomolny monopole equations
(JHEP 0510 (2005) 058)

ITP-UH-06/05 [abstract]

Michael Flohr and Marco Krohn:
Four-Point Functions in Logarithmic Conformal Field Theories
(to appear in Nucl. Phys. B)

ITP-UH-05/05 [abstract]

Alexander D. Popov and Richard J. Szabo:
Quiver gauge theory of nonabelian vortices and noncommutative instantons in higher dimensions
(J. Math. Phys. 47 (2006) 012306)

ITP-UH-04/05 [abstract]

A. Rebhan, P. van Nieuwenhuizen, R. Schöfbeck and R. Wimmer:
BPS saturation of the N=4 monopole by infinite composite-operator renormalization
(Phys. Lett. B )

ITP-UH-03/05 [abstract]

Robert Wimmer:
D0-D4 brane tachyon condensation to a BPS state and its excitation spectrum in noncommutative super Yang-Mills theory
(JHEP 0505 (2005) 022)

ITP-UH-02/05 [abstract]

Tatiana A. Ivanova and Olaf Lechtenfeld:
Noncommutative instantons in 4k dimensions
(Phys. Lett. B 612 (2005) 65-74)

ITP-UH-01/05 [abstract]

Fabian H. L. Essler, Holger Frahm and Hubert Saleur:
Continuum limit of the integrable sl(2|1) 3x3 superspin chain
(Nucl. Phys. B 712 [FS] (2005) 513-572)

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