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Preprints Archive


Please click on the numbers to get a short abstract of the corresponding preprint. Unfortunately, in some cases the abstract and/or the postscript file are missing. Search.

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(50) U. Bunke:
On the Cohomology and the Analytic Torsion of certain elliptic Complexes associated to Geometric Structures Examples
preprint050.ps.gz (121 kB)
(49) U. Pinkall, K. Polthier:
Computing Discrete Minimal Surfaces and Their Conjugates
preprint049.ps.gz (1125 kB)
(48) I. Nowak:
Minimal surfaces with prescribed topological type on a Schwarzian chain in M3c
Ann. Global Anal. Geom. 11, No.4, 331-344 (1993)
No PostScript version available
(47) G. Troll:
Formal Languages in Dynamical Systems
Acta Univ. Carol., Math. Phys. 34, No.2, 117-134 (1993)
No PostScript version available
(46) F. Nill:
Weyl Algebras, Fourier Transformations and Integrals on Finite Dimensional Hopf Algebras
No PostScript version available
(45) J. E. Avron, R. Seiler, B. Simon:
Charge Deficiency, Charge Transport and Comparison of Dimensions
No PostScript version available
(44) Yu. Solovjov, A. Vucic, R. Zivaljevic:
Algebraic K-Theory and Dihedral Homology
No PostScript version available
(43) K.-D. Kirchberg:
Some further properties of Kaehlerian twistor spinors
No PostScript version available
(42) A. Bobenko, N. Kutz, U. Pinkall:
The Discrete Quantum Pendulum
Phys. Lett. A 177 (1993) 399-404
preprint042.ps.gz (34 kB)
(41) J. Brasche, H. Neidhardt, J. Weidmann:
On the point spectrum of self-adjoint extensions
No PostScript version available
(40) J. Brasche, H. Neidhardt, J. Weidmann:
On the spectra of self-adjoint extensions
No PostScript version available
(39) R. Verch:
Antilocality and a Reeh-Schlieder Theorem on Manifolds
No PostScript version available
(38) A. Knauf:
On a Ferromagnetic Spin Chain. Part II: Thermodynamic Limit
preprint038.ps.gz (35 kB)
(37) J. Barata:
S-Matrix Elements in Euclidean Lattice Theories
No PostScript version available
(36) M. Wollenberg:
Notes on Pertubations of Causal Nets of Operator Algebras
No PostScript version available
(35) H.-W. Wiesbrock:
Conformal Quantum Field Theory and Half-Sided Modular Inclusions of von -Neumann-Algebras
No PostScript version available
(34) G. Haak:
Group Theoretical Symmetries and Generalized Baecklund Transformations for Integrable Systems
No PostScript version available
(33) M. Hinze:
On a simple method to compute polygonal minimal surfaces
preprint033.ps.gz (90 kB)
(32) R. Verch:
Local Definiteness, Primarity and Quasiquivalence of Quasifree Hadamard Quantum States in Curved Spacetime
No PostScript version available
(31) A. Knauf:
Phases of the Number-Theoretical Spin Chain
preprint031.ps.gz (28 kB)
(30) K. Habermann:
Twistor spinors and their zeroes
preprint030.ps.gz (88 kB)
(29) L. Habermann:
The L2-Metric on the Moduli Space of SU(2)-Instantons with Instanton Number 1 over the Euclidean 4-Space
preprint029.ps.gz (66 kB)
(28) A. Foerster, M. Karowski:
Algebraic properties of the Bethe ansatz for an spl(2,1)-supersymmetric t-J model
No PostScript version available
(27) J. Asch, H. Over and R. Seiler:
Magnetic Bloch Analysis and Bochner-Laplacians
No PostScript version available
(26) B. Palmer:
Stability of Harmonic Gauss Maps 27 J. Asch, H. Over, R. Seiler: Magnetic Bloch Analysis and Bochner-Laplacians
No PostScript version available
(25) A. Bobenko, M. Bordemann, C. Gunn, U. Pinkall:
On Two Integrable Cellular Automata
Comm. Math. Phys. 158 (1993) 127-134
No PostScript version available
(24) M. Karowski, R. Schrader:
A quantum group version of quantum gauge theories in two dimensions
No PostScript version available
(23) B. Palmer:
Second Variation Formulas for Willmore Surfaces
No PostScript version available
(22) V. Bach:
Accuracy of Mean Field Approximations for Atoms and Molecules
preprint022.ps.gz (101 kB)
(21) B-D. Doerfel, B. Militzer:
Test of the Virial Theorem for Conformally Invariant Theories
No PostScript version available
(20) M. Demuth, F. Jeske, W. Kirsch:
Quantitative estimates for Schroedinger and Dirichlet semigroups
No PostScript version available
(19) A. Knauf:
On a Ferromagnetic Spin Chain
preprint019.ps.gz (118 kB)
(18) K. D. Kirchberg:
Killing spinors on Kaehler manifolds
No PostScript version available
(17) H.-W. Wiesbrock:
Half-Sided Modular Inclusions of von-Neumann-Algebras
No PostScript version available
(16) H.-W. Wiesbrock:
A comment on a recent work of Borchers
No PostScript version available
(15) M. Babich, A. Bobenko:
Willmore tori with umbilic lines and minimal surfaces in hyperbolic space
Duke Math. J. 72:1 (1993) 151-185
No PostScript version available
(14) M. Wollenberg:
A note on the type of local von Neumann algebras in quantum field theory over curved space-time
No PostScript version available
(13) G. Troll:
Formal Language Characterization of Transitions to Chaos of Truncated Horseshoes
No PostScript version available
(12) M. Demuth, J. A. van Casteren:
A Hilbert-Schmidt Property of Resolvent Differences of Singularly Perturbed Generalized
No PostScript version available
(11) B. Schroer:
Recent developments of algebraic methods in quntum field theory
No PostScript version available
(10) K. Fredenhagen, K.-H. Rehren, B. Schroer:
Superselection Sectors with Braid Group Statistics and Exchange Algebras. II: Geometric aspects an conformal covariance
No PostScript version available
(9) M. Karowski, R. Schrader:
A combinatorial approach to topological quantum field theories an invariants of graphs
No PostScript version available
(8) K. Chantelau:
On the Regularization of Schroedinger Operators with Coulombic Singulatities
No PostScript version available
(7) K. Chantelau:
On the Born-Oppenheimer Approximation for Exited States of Polyatomic Schroedinger Operators
No PostScript version available
(6) S. Agmon, M. Klein:
Analyticity Properties in Scattering and Spectral Theory for Schroedinger Operators with Long Range Radial Potentials
No PostScript version available
(5) J. F. Brasche, H. Neidhardt:
Has every symmetric operator a closed symmetric restriction whose square has a trivial domain?
No PostScript version available
(4) J. F. Brasche, H. Neidhardt:
Krein`s extension theory revised
No PostScript version available
(3) A. Foerster, M. Karowski:
On the completeness of the Bethe-states for the supersymmetric t-J model
No PostScript version available
(2) F. Nill:
A constructive Quantum Field Theoretic Approach to Chern-Simons Theory
Int. J. Mod. Phys. B 6, No.11-12, 2159-2198 (1992)
No PostScript version available
(1) L. D. Faddeev:
Integrable Models, Quantum Groups and Conformal Field Theory
preprint001.ps.gz (88 kB)


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