University 
Department 
Institutes 
 
 
Home 
Aims/Scope 
Members 
Preprints 
Events/Courses
Positions 
Contact 
GrK1493
GrK1670
Riemann Center
  Fakultät für Mathematik und Physik - Universität Hannover

Department of Mathematics and Physics
Leibniz Universität Hannover, Welfengarten 1, 30167 Hannover/Germany
www.maphy.uni-hannover.de



Publications and Preprints

2013

Dynamics of a Free Boundary Problem with Curvature Modeling Electrostatic MEMS
Authors: J. Escher, P. Laurençot, C. Walker
arXiv: 1302.6026  (25.02.2013)

R-charge Conservation and More in Factorizable and Non-Factorizable Orbifolds
N. G. C. Bizet, T. Kobayashi, D. K. M. Pena, S. L. Parameswaran, M. Schmitz and I. Zavala,
arXiv: 1301.2322 (10.01.2013)
To be published in JHEP


2012

A Parabolic Free Boundary Problem Modeling Electrostatic MEMS
Authors: J. Escher, P. Laurençot, C. Walker
arXiv: 1211.5973 (26.12.2012)

64 lines on smooth quartic surfaces
Authors: S. Rams, M. Schütt
arXiv: 1212.3511 (12.12.2012)

Accidental SUSY: Enhanced Bulk Supersymmetry from Brane Back-reaction
Authors: C. P. Burgess, L. van Nierop, S. Parameswaran, A. Salvio and M. Williams,
JHEP  1302 (2013) 120 arXiv: 1210.5405 (2nd revised 28.01.2013)

Thin monodromy in Sp(4)
Authors: C. Brav, H. Thomas
arXiv: 1210.0523 (01.10.2012)

Abelian Fourfolds of Weil type and certain K3 Double Planes
Autors:  G. Lombardi, Ch. Peters, M. Schütt 
arXiv: 1209.5997 (26.09.2012)

K3 surfaces with an automorphism of order 11
Autor: M. Schütt 
arXiv: 1208.4242 

Genus 1 fibrations on the supersingular K3 surface in characteristic 2
with Artin invariant 1
Autors: M. Schütt
N. D. Elkies
arXiv: 1207.1239 (subm: 05.07.2012)

The class of the locus of intermediate Jacobians of cubic threefolds
Authors: S. Grushevsky, K. Hulek
Inventiones Mathematicae, Volume 190, Number 1, pp 119-168, 2012

Fourier-Mukai partners and polarised K3 surfaces
Authors: K. Hulek, D. Ploog
arXiv: 1206.4558 (20.06.2012)
To appear: Proceedings of the conference "Arithmetic and Geometry of K3 surfaces and Calabi-Yau threefolds", Fields Institute Communications

Persistent currents in open spin chains
Authors: H. Frahm, J. H. Grelik, A. Seel
Theor. Math. Phys. 171 (2012) 715-724

Instantons on the six-sphere and twistors
Authors: O. Lechtenfeld, A.D. Popov
arXiv: 1206.4128 (19.06.2012)

On a Newton filtration for functions on a curve singularity
Authors: W. Ebeling, S. M. Gusein-Zade
arXiv: 1206.0135 (01.06.2012)

The strong elliptic maximum principle for vector bundles and applications to minimal maps
Authors: A. Savas-Halilaj, K. Smoczyk
arXiv: 1205.2379v1 (10.05.2012)

Noncommutative deformation of the Ward metric
Authors: M. Goffeng, O. Lechtenfeld
PoS(CNCFG2011)062
(Talk by O.L. at the Workshop on Noncommutative Field Theory and Gravity, Corfu Summer Institute on Elementary Particles and Physics, Corfu, Greece, 04-18 September 2011)
arXiv: 1205.0020  (30.04.2012)

Nahm equations in supersymmetric mechanics
Authors: S. Fedoruk, E. Ivanov, O. Lechtenfeld
arXiv:1204.4474 (19.04.2012)

Geometry of theta divisors --- a survey
Authors: S. Grushevsky, K. Hulek
arXiv: 1204.2734 (12.04.2012)
To appear: Proceedings of the conference in honor of Joe Harris, Clay Foundation and AMS.

C*-Algebra approach to the index theory of boundary value problems
Authors: S. Melo, E. Schrohe, T. Schick
Contemporary Mathematics Volume 584, 129-146, 2012 http://dx.doi.org/10.1090/conm/584/11587
arXiv: 1203.5649
(26.03.2012)

Variance of the spectra of orbifold Landau-Ginzburg models
Authors: W. Ebeling, A. Takahashi
arXiv: 1203.3947 (18.03.2012)

The Cahn-Hilliard Equation and the Allen-Cahn Equation on Manifolds with Conical Singularities
Authors: N. Roidos, E. Schrohe
Communications in Partial Differential Equations, 38:5, 925-943, (2013) http://dx.doi.org/10.1080/03605302.2012.736913
arXiv: 1203.3111 (14.03.2012)

Lifshitz black holes in IIA supergravity,
Authors: L. Barclay, R. Gregory, S. Parameswaran, G. Tasinato, I. Zavala
JHEP 1205 (2012) 122

arXiv: 1203.0576 (02.03.2012)

Families index for Boutet de Monvel operators
Authors: S. Melo, E. Schrohe, T. Schick
to appear in Münster J. Math..
arXiv: 1203.0482  (02.03.2012)

Stability of tautological bundles on the degree two Hilbert scheme of surfaces
Author: M. Wandel
to appear in Nagoya Math Journal
arXiv: 1202.6528  (29.02.2012)

Heterotic string plus five-brane systems with asymptotic AdS3
Authors: K.-P. Gemmer, A. Haupt, O. Lechtenfeld, C. Nölle, A. Popov
arXiv: 1202.5046 (22.02.2012)


Uniruledness of orthogonal modular varieties
Authors: V. Gritsenko, K. Hulek
To appear: Journal of Algebraic Geometry
arXiv: 1202.3361 (15.02.2012)

Partially ample line bundles on toric varieties
Authors: N. Broomhead, A. Prendergast-Smith
arXiv: 1202.3065 (14.02.2012)

Nearly Kähler heterotic compactifications with fermion condensates
Authors: A. Chatzistavrakidis, O. Lechtenfeld, A. D. Popov
JHEP 1204 (2012) 114
arXiv: 1202.1278 (06.02.2012)

Two lectures on the arithmetic of K3 surfaces
Author: M. Schütt
To appear in Fields Institute Communications
arXiv: 1202.1066 (08.03.2012 last revised)


Instantons and Chern-Simons flows in 6,7 and 8 dimensions
Author: O. Lechtenfeld
to appear in Proceedings  (Talk at JINR workshop ``Supersymmetries and Quantum Symmetries'',
Dubna, Russia, 18-23 July, 2011)
arXiv:1201.6390 (23.02.2012 last revised)

Well posedness for a quasilinear generalisation of the matched microstructure mode
Author: D. Treutler
Nonlinear Anal. 2: 13 (2012), pp. 2622-2632.
arXiv: 1201.2816v1 (13.01.2012)

Foliations of semi-Riemannian manifolds
Author: L. Schäfer
Results in Mathematics 61 (2012) 97-126

2011

The index problem for elliptic operators associated with a diffeomorphism of a manifold and uniformization
Authors: A. Y. Savin, B. Y. Sternin, E. Schrohe
(Russian)  Dokl. Akad. Nauk  441  (2011),  no. 5, 593-596; translation in  Doklady Math. 84 (2011) no. 3, 846-849

On the Index Formula for an Isometric Diffeomorphism
Authors:  A. Savin, E. Schrohe, B. Sternin
arXiv: 1112.5515 (23.12.2011)

Strong solutions of semilinear matched microstructure models
Authors: J. Escher, D. Treutler
J. of Evol. Eq.: 12, Issue 2 (2012), Page 459-480.
arXiv: 1112.4278 (20.12.2011 last revised)

Continuous Variable Quantum Key Distribution: Finite-Key Analysis of Composable Security against Coherent Attacks
Authors: F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, R. F. Werner.
arXiv: 1112.2179 (11.06.2012 last revised)

Superconformal mechanics
Authors: S. Fedoruk, E. Ivanov, O. Lechtenfeld
J. Phys. A: Math. Theor. 45 (2012) 173001
arXiv: 1112.1947 (13.12.2012 last revised)

Modularity of Maschke's Octic and Calabi-Yau Threefold
Author: M. Schütt
Comm. Number Th. & Physics 5 (2001), 827-847
.
arXiv: 1112.0405 (20.01.2012 last revised)

A Stationary Free Boundary Problem Modeling Electrostatic MEMS
Authors: P. Laurençot, C. Walker
Arch. Ration. Mech. Anal. 207, issue 1 (2013), 139-158.
arXiv: 111.1156v1 (04.11.2011)

Collective states of interacting $D(D_3)$ non-Abelian anyons
Authors: Peter E. Finch, Holger Frahm
arXiv: 1108.3228 (03.01.2012 last revised )

Propagators and matrix basis on noncommutative Minkowski space
Authors: A. Fischer, R.J. Szabo:
(Phys. Rev. D 84 (2011) 125010)
arXiv: 1106.6166 (09.12.2011 last revised)

On the HSL-flow
Author: L. Schäfer
Calculus of Variations and Partial Differential Equations (Dec. 2011)

Uniformization and an Index Theorem for Elliptic Operators Associated with Diffeomorphisms of a Manifold
Authors: A. Savin, E. Schrohe, B. Sternin
arXiv:1111.1525  (07.11.2011)

Two-Phase Flow in Rotating Hele-Shaw Cells with Coriolis Effects
Authors:  J. Escher, P. Guidotti, Ch. Walker
arXiv: 1110.3188v1 (14.10.2011)


On time-like Willmore surfaces in Minkowski space
Authors: M. Bergner, L. Schäfer
Journal of Geometry and Physics 61 no. 10 (Oct.2011), 1985-1995

Sandwich theorems for Shioda-Inose structures
Author: M. Schütt
To appear in Izvestiya Mat.
arXiv: 1109.5988 (22.02.2012 last revised)

Weak Solutions to a Thin Film Model with Capillarity and Insoluble Surfactant
Authors:  J. Escher, M. Hillairet, Ph. Laurencot, Ch. Walker
arXiv: 1109.6762v1 (30.09.2011)


Sandwich Theorems for Shioda-Inose Structures
Author: M. Schütt
arXiv: 1109.5988  (22.02.2012 last revised)

Instantons and Killing Spinors
Authors: D. Harland, C. Nölle
JHEP 1203 (2012) 082
arXiv: 1109.3552 [hep-th] ( 20.09.2011 last revised) 

Picard-Fuchs equations of special one-parameter families of invertible polynomials
Author: S. Gährs
arXiv: 1109.3462 PhD thesis (15.09.2011)

Yang-Mills Instantons on Cones and Sine-Cones over Nearly-Kaehler Manifolds
Authors:
K.-P. Gemmer, O. Lechtenfeld, C. Nölle, A.D. Popov
arXiv: 1108.3951  (19.08.2011) JHEP 1109 (2011) 103

The Smooth Entropy Formalism on von Neumann Algebras
Authors: M. Berta, F. Furrer, V. B. Scholz
arXiv: 1107.5460
 (27.07.2011)

Revisiting Coupling Selection Rules in Heterotic Orbifold Models.
Authors: T. Kobayashi, S. L. Parameswaran, S. Ramos-Sanchez, I. Zavala.
Published in JHEP 1205 (2012) 008
arXiv:1107.2137 (03.04.2012 last revised)

Evolution of Spacelike Surfaces in Anti-De Sitter Space by their Lagrangian Angle
Author: K. Smoczyk
arXiv: 1107.1836 (10.07.2011)

Global Weak Solutions for a Degenerate Parabolic System Modeling the Spreading of Insoluble Surfactant
Authors:  J. Escher, M. Hillairet, Ph. Laurencot, Ch. Walker
arXiv: 1006.5780v1 (30.06.2011)


Non-metric two-component Euler equations on the circle
Author: J. Escher
Monatshefte für Mathematik (22.06.2011)

Spectral theory of the p-form Laplacian on manifolds with generalized cusps
Authors: E. Hunsicker, N. Roidos, A. Strohmaier
arXiv: 1106.3032v1 (15.06.2011 last revised)

A Note on the Supersingular K3 Surface of Artin Invariant 1
Author: M. Schütt
Journal of Pure and Applied Algebra
216 (2012), 1438-1441.
arXiv: 1105.4993 (25.05.2011)

Geometric Interpretations of a Counterexample to Hilbert's 14th Problem, and Rings of Bounded Polynomials on Semialgebraic Sets
Author: S. Krug
arXiv: 1105.2029
(31.05.2011)

Mean Curvature Flow in Higher Codimension - Introduction and survey
Author: K. Smoczyk
arXiv: 1104.3222 (29.04.2011 last revised)

Chern-Simons flows on Aloff-Wallach spaces and Spin(7)-Instantons
Authors:
A.S. Haupt, T.A. Ivanova, O. Lechtenfeld, A.D. Popov
Phys. Rev. D 83 (2011) 105028

arXiv: 1104.5231 [hep-th] (27.04.2011)

Principally Polarized Semi-Abelic Varieties of Small Torus Rank, and the Andreotti-Mayer loci
Authors: K. Hulek, S. Grushevsky
Pure and Applied Mathematics Quaterly 7 (2011), no. 4, Special Issue:  in memory of Eckart
Viehweg, 1309-1360
arXiv: 1103.1858
(21.04.2011 last revised)

Dimer models and Calabi-Yau algebras, Memoirs of the
Authors: N.T. Broomhead
AMS, Volume 215, Number 1011 (2012).

http://www.ams.org/journals/memo/2012-215-1011/S0065-9266-2011-00617-9/ (08.04.2011)

Cohomology of the Second Voronoi Compactification of A_4

Authors: K. Hulek, O. Tommasi
Documenta Mathatica 17 (2012) 195--244

arXiv: 1103.6169 (31.03.2011)

The Class of the Locus of Intermediate Jacobians of Cubic Threefolds  

Authors: K. Hulek, S. Grushevsky
Inventiones Mathematicae, Volume 190, Number 1, Seiten 119-168, 2012

arXiv: 1103.1857 (10.01.2012 last revised)

Zeta-Functions for Families of Calabi-Yau n-folds with Singularities

Author: A. Frühbis-Krüger, S. Kadir
To appear in: Recent Trends on Zeta Functions in Algebra and Geometry
Contemporary Mathematics, vol. 566, Amer. Math. Soc., Providence, RI, 2012, pp. 21-41.

arXiv: 1102.0518 (02.02.2011)

Isometric embedding of semi-Riemannian metrics into Minkowski space
Authors: M. Bergner, L. Schäfer
Analysis 31 (2011), 313-329

Stability Properties of Non-Radial Steady Ferrofluid Patterns
Authors: J. Escher, B. Matioc
Comm. Partial Differential Equations 36 (2011), 353-379  

Existence and Stability of Weak Solutions for a Degenerate Parabolic System Modelling two-phase Flows in Porous Media
Authors: J. Escher, Ph. Laurencot, B. Matioc
Annales Inst. Henri Poincare (C) Non Linear Analysis, 28 (2011), 583-598

Euler Equations on a Semi-Direct Product of the Diffeomorphisms Group by itself
Authors: J. Escher, R. Ivanov, B. Kolev
J. Geometric Mechanics, 2011,  doi:10.3934/jgm.2011.3xx

Pressure beneath a Solitary Water Wave: Mathematical Theory and Experiments
Authors: J. Escher,  A. Constantin, H.-C. Hsu
Arch. Ration. Mech. Anal. 201 (2011), 251-269

Well-posedness, Instabilities, and Bifurcation Results for the Flow in a rotating Hele-Shaw cell
Authors: J. Escher, M. Ehrström, B. Matioc
J. Math. Fluid Mech. 13 (2011), 271-293.

The Geometry of the two-component Camassa-Holm and Degasperis-Procesi Equations
Authors: J. Escher, M. Kohlmann, J. Lenells
J. Geom. Phys. 61 (2011), 436-452

Mean Curvature Flow of Space-Like Lagrangian Submanifolds in Almost Para-Kähler Manifolds
Authors: M. Chursin, L. Schäfer, K. Smoczyk
Calculus of Variations and Partial Diff. Equations (2011), Vol. 41, no. 1-2, 111-125

Well-Posedness and Stability Analysis for a Moving Boundary Problem Modelling the Growth of Nonnecrotic Tumors
Authors: J. Escher, A. Matioc
Discrete Contin. Dyn. Syst. Ser. B 15 (2011), 573-596.
 
Algebraic Selfsimilar Solutions of the Mean Curvature Flow
Author: K. Smoczyk
Analysis (Munich) 31 (2011), no. 1,  91-102

Time-like surfaces of prescribed anisotropic mean curvature in Minkowski space
Authors: M. Bergner, L. Schäfer
to appear in Preceedings of 8th AIMS Conference (2011)

Functional Bethe ansatz methods for the open XXX chain
Authors: H. Frahm, J.H. Grelik, A. Seel , T. Wirth, 
J. Phys. A 44 (2011), no. 1, 015001, 19 pp.

On the uniqueness of K3 surfaces with maximal singular fibre 
Authors: M. Schütt, A. Schweizer
To appear in Annales Institut Fourier
arXiv: 0712.3873 (06.01.2011 last revised)

2010

Rational Cohomology of \bar R_2 (and \bar S_2)
Author: S. Krug
arXiv: 1012.5191v1 (23.12.2010)

Many-particle Mechanics with D(2,1;alpha) Superconformal Symmetry
Authors:
S. Krivonos, O. Lechtenfeld
JHEP 1102 (2011) 042
arXiv: 1012.4639  [hep-th] (31.01.2011 last revised)

Moduli spaces of K3 surfaces and holo- morphic symplectic varieties
Handbook of Moduli (ed. G. Farkas and I. Morrison), vol. 1, Advanced Lect. in Math., IP, Somerville, MA, 2012, pp. 459-526.
Authors: V. Gritsenko, K. Hulek, G.K. Sankaranar
arXiv:1012.4155 (26.05.2011 last revised)

Finite size properties of staggered $U_q[sl(2|1)]$ superspin chains
Authors: H. Frahm, M. J. Martins
arXiv: 1012.1753 (03.02.2011 last revised v2)

Moduli Spaces of Stable Pairs in Donaldson-Thomas Theory

Author: M. Wandel
arXiv: 1011.3328 (16.09.2011 last revised)

Homogeneous heterotic supergravity solutions with linear dilaton
Author: C. Nölle
J. Phys. A: Math. Theor. 45 (2012) 045402
arXiv: 1011.2873 (15.01.2011 last revised)

N=4 Multi-Particle Mechanics, WDVV Equation and Roots
Authors:
O. Lechtenfeld, K. Schwerdtfeger, J. Thüringen
SIGMA 7 (2011) 023

arXiv: 1011.2207  [hep-th] (05.03.2011 last revised)


Two Moduli Spaces of Abelian Fourfolds with an Automorphism of Order Five
Authors: B. van Geemen, M. Schütt
Int. J. Math. 23, No. 10 (2012)
arXiv: 1010.3897  
(12.07.2012 last revised)

Autoequivalences of toric surfaces
Authors: N.T. Broomhead, D. Ploog
to appear in Proceedings of the AMS
arXiv:1010.1717v2 (27.10.2010 last revised)

Extremal Quantum Correlations and Cryptographic Security
Authors: T. Franz, F. Furrer, R. F. Werner
arXiv: 1010.1131 (11.06.2011 last revised)

Functional Bethe ansatz methods for the open XXX chain
Authors: H. Frahm, J. H. Grelik, A. Seel, T. Wirth
arXiv: 1009.1081(01.12.2010 last revised)

Correlation functions of the integrable isotropic spin-1 chain at finite temperature
Authors. F. Göhmann, A. Seel, J. Suzuki
arXiv: 1008.4440 (03.11.2010 last revised)

Singularities of ball quotients
Author: N. Behrens
Geom. Dedicata 159, 39-407 (2012).
http://www.springerlink.com/content/b13694w7254k1307/?MUD=MP
arXiv: 1007.4736 (27.07.2010)

Ground-state phase diagram for a system of interacting, $D(D_3)$ non-Abelian anyons
Authors: P.E. Finch, H. Frahm, J. Links
arXiv: 1007.1550 (04.11.2010 last revised)

Heterotic Compactifications on Nearly Kähler Manifolds

Authors:
O. Lechtenfeld, C. Nölle, A.D. Popov
JHEP 1009 (2010) 074
arXiv: 1007.0236 [hep-th] (01.07.2010)


Neck Pinching for Periodic Mean Curvature Flows

Authors: J. Escher, B. Matioc
Analysis (Munich) 30, 252--260.  (July 2010)

Enriques Surfaces - Brauer Groups and Kummer Structures
Authors: A. Garbagnati,
M. Schütt
Michigan Math. J. 61 (2012), 297-330.
arXiv: 1006.4952 (10.02.2011 last revised)

Yang-Mills Instantons and Dyons on Homogeneous G_2-Manifolds
Authors: 
I. Bauer, T.A. Ivanova, O. Lechtenfeld, F. Lubbe
JHEP 1010 (2010) 044
arXiv: 1006.2388 [hep-th] (11.06.2010)


Some Mirror Partners with Complex Multiplication

Author: C. Rohde
Commun. Number Theory Phys. 4 (2010), no. 3, 597–607.
arXiv: 1006.0807
 (04.06.2010)

Separation of variables for integrable spin-boson models
Authors: L. Amico, H. Frahm, A. Osterloh, T. Wirth
arXiv: 1005.5681 (19.07.2010 last revised)

Moduli Spaces of Polarised Symplectic O'Grady Varieties and Borcherds Products

Authors: V. Gritsenko, K. Hulek and G. K. Sankaran
Journal of Differential Geometry 88 (2011), 61-85. 
arXiv: 1005.4881 (26.05.2010) 

Modularity of the Consani-Scholten Quintic
Authors: L. Dieulefait, A. Pacetti,
M. Schütt 
arXiv: 1005.4523 (16.06.2010)

Steady-state Fingering Patterns for a Periodic Muskat Problem
Authors: M. Ehrnström, J. Escher, B. Matioc
http://www.ifam.uni-hannover.de/Escher/selected_papers/Muskat_EhrEscMat.pdf (14.05.2010)

On the Parabolicity of the Muskat Problem: Well-Posedness, Fingering, and Stability Results
Authors: J. Escher, B. Matioc
Z. Anal. Anwend. 30 (2011), no. 2, 193–218

arXiv: 1005.2512 ( 21.09.2011 last revised)

Steady Water Waves with Multiple Critical Layers
Authors: J. Escher, M. Ehrnström, E. Wahlen
SIAM J. Math. Anal. 42 (2011), 1436-1456

arXiv: 1004.5227
(last revised 01.04.2011)

Min- and Max-Entropy in Infinite Dimensions
Authors: F. Furrer, J. Aberg, R. Renner
Commun. Math. Phys. 306 (2011), 165-186 
arXiv: 1004.1386
(17.09.2011 last revised)

The Quantum Cartan Algebra associated to a Bicovariant Differential Calculus
Authors: L. S. Cirio, C. Pagani, A. Zampini
To appear in Rep. Math. Phys.  Vol. 68, No. 3 (2011) 319-346
arXiv: 1003.1202 (21.04.2010 last revised)

Analytic representation theory of Lie groups: General theory and analytic globalizations of Harish--Chandra modules
Authors: H. Gimperlein, B. Krötz,  H. Schlichtkrull
Compos. Math.
(2011) 147 , no. 5, 1581–1607 
arXiv: 1002.4345 (23.02.2010)

Spectral Triples and the Geometry of Fractals
Authors: E. Christensen, C. Ivan, E. Schrohe
J. Noncomm. Geom. 6, 249-274 (2012)
arXiv:1002.3081  (21.09.2011 last revised)

Thin Film Equations with Soluble Surfactant and Gravity: Modeling and Stability of
Steady States

Authors:  J. Escher, M. Hillairet, Ph. Laurencot, Ch. Walker
arXiv: 1002.1785v1 (09.02.2010)

Arithmetic of singular Enriques Surfaces
Authors: K. Hulek, M. Schütt
To appear: Algebra and Number Theory
arXiv: 1002.1598  (30.12.2010 last revised)
Algebra and Number Theory, Volume 6 (2), 195--230, 2012

Calabi-Yau Manifolds and Generic Hodge Groups
Author: C. Rohde
Asian Journal of Mathematics (AJM) Vol. 16.4 
arXiv: 1001.4239 (24.01.2010)

UV/IR duality in noncommutative quantum field theory
Authors: A. Fischer, R. J. Szabo
Gen. Relativ. Gravit. 43 (2010), 2509-2522
DOI: 10.1007/s10714-010-1046-9
arXiv:1001.3776 (16.06.2010 last revised)

The Noncommutative Ward Metric
Authors:
O. Lechtenfeld, M. Maceda
SIGMA 6 (2010) 045
arXiv: 1001.3416 [hep-th] (02.06.2010 last revised)

The Periodic b-Equation and Euler Equations on the Circle
Authors: J. Escher, J. Seiler
J. Math. Phys. 51 (2010), no. 5, 053101, 6 pp.

arXiv: 1001.2987 (18.01.2010)

N=4 Supersymmetry and the BPST Instanton
Authors:
S. Krivonos, O. Lechtenfeld, A. Sutulin
Phys. Rev. D 81 (2010) 085021
arXiv: 1001.2659 [hep-th] (19.04.2010 last revised)


K3 Surfaces with Non-Symplectic Automorphism of 2-Power Order
Author: M. Schütt
Journal of Algebra 323, 206-223.  (January 2010)


Boutet de Monvel's Calculus and Groupoids I
Authors: J. Aastrup, S. Melo, B. Monthubert, E. Schrohe
J. Noncomm. Geom. (2010) 4, 313-329
 

Classical Solutions and Stability Results for Stokesian Hele-Shaw Flows
Authors: J. Escher, A. Matioc, B. Matioc
Ann. Sc. Norm. Super. Pisa Cl. Sci. 9, 325-349. (2010)

Radially Symmetric Growth of Nonnecrotic Tumors

Authors: J. Escher, A. Matioc
NoDEA Nonlinear Differential Equations Appl. 17, 1-20  (2010)

The Surface Diffusion Flow on Rough Phase Spaces
Authors: J. Escher, P. Mucha
Discrete Contin. Dyn. Syst. 26, 431-453.  (2010)

Some Intersection Numbers of Divisors on Toroidal Compactifications of Ag

Author: C. Erdenberger, K. Hulek, S. Grushevsky
J. Algebraic Geom. 19 (2010), 99-132 (2010)

Curve Shortening on Sasaki Manifolds and the Weinstein Conjecture
Author: K. Smoczyk
East-West J. Math. (2010), Special Vol., 292-305

Some mirror partners with complex multiplication
Author: J.C. Rohde
Communications in Number Theory and Physics (2010), 597-607

2009

New D(2,1;alpha) Mechanics with Spin Variables
Authors:
S. Fedoruk, E. Ivanov, O. Lechtenfeld
JHEP 1004 (2010) 129
arXiv: 0912.3508 [hep-th]
(29.04.2010 last revised)

Nearly Pseudo-Kähler and Nearly Para-Kähler Six-Manifolds
Authors: L. Schäfer, F. Schulte-HengesbachHandbook of pseudo-Riemannian geometry and supersymmetry, IRMA
Lect. Math. Theor. Phys.
(2010) 16, EMS Publ. House, Zürich 
(16.12.2009)

On the Structure of Nearly Pseudo-Kähler Manifolds
Author: L. Schäfer
Monatshefte für Mathematik (published online 08.01.2010)
arXiv:0912.3266 (17.12.2009)

Relative Ruan and Gromov-Taubes Invariants of Symplectic 4-Manifolds
Author: J. Dorfmeister, T.-J. Li
arXiv:0912.0651 (03.12.2009)

Enriques Surfaces and Jacobian Elliptic K3 Surfaces
Authors:  K. Hulek, M. Schütt
Math. Z.
(2011) 268 , 1025-1056 (2011)
arXiv: 0912.0608 (18.03.2010 last revised)

Non-diagonal boundary conditions for gl(1|1) super spin chains
Authors: A. M. Grabinski, H. Frahm
arXiv: 0910.4029 (21.10.2009)

Generalized Lagrangian Mean Curvature Flows in Symplectic Manifolds

Authors: K. Smoczyk, M.-T. Wang
Asian J. Math. (2011), Vol. 15, no. 1, 129-140 
arXiv: 0910.2667 (14.10.2009)

Braid groups and Kleinian singularities
Authors: C. Brav, H. Thomas
To appear in Mathematische Annalen
arXiv: 0910.2521 (04.06.2010 last revised)

Non-liftable Calabi-Yau Spaces 
Authors: S. Cynk, M. Schütt
Arkiv för Matematik 50 (2012), 23-40.

arXiv: 0910.2349 (12.08.2010 last revised)

Analytic Factorization of Lie Group Representations
Author: H. Gimperlein, C. Lienau, B. Krötz
Journal of Functional Analysis
(2012) Vol 262, Issue 2, 667-681
arXiv:0910.0177 (01.10.2009)

Analyticty of Periodic Traveling Free Surfaces Water Waves with Vorticity
Authors: A. Constantin, J. Escher
Annals of Mathematics (2011) 173, 559-568 
http://annals.math.princeton.edu/2011/173-1/p12  

Global Existence and Blow-Up Phenomena for a Weakly Dissipative Degasperis-Procesi equation
Authors: J. Escher, Z. Yin, S. Wu
Discrete Contin. Dyn. Syst. Ser. B 12, 633-645. (October 2009)

Complex and Differential Geometry
Authors: W. Ebeling, K. Hulek, K. Smoczyk
http://www.springer.com/mathematics/algebra/book/978-3-642-20299-5 (14.09.2009)

Two-Dimensional Steady Edge Waves. Part I: Periodic Waves
Authors: M. Ehrnström, J. Escher, B. Matioc
http://dx.doi.org/10.1016/j.wavemoti.2009.06.002 (September 2009)

Two-Dimensional Steady Edge Waves. Part II: Solitary Waves
Authors: M. Ehrnström, J. Escher, B. Matioc
http://dx.doi.org/10.1016/j.wavemoti.2009.06.004 (September 2009)

Yang-Mills Flows on Nearly Kähler Manifolds and G_2-Instantons
Authors:
D. Harland, T.A. Ivanova, O. Lechtenfeld, A.D. Popov
Commun. Math. Phys. 300 (2010) 185-204
arXiv: 0909.2730 [hep-th] (13.04.2010 last revised)


The Degasperis-Procesi Equation as a Non-Metric Euler Equation
Authors: J. Escher, B. Kolev
Math. Zeitschrift Ausgabe
(2011) 26904, 1137-1153 
arXiv: 0908.0508 (04.08.2009)

Generalised Kummer Constructions and Weil Restrictions 
Author: S. Cynk, M. Schütt
Journal of Number Theory 129 (2009), 1965-1975.  (August 2009)

Abelianisation of Orthogonal Groups and the Fundamental Group of Modular Varieties
Authors: V. Gritsenko, K. Hulek, G.K. Sankaran
J. Algebra 322, 463-478 (15.07.2009)

Geometric Structures on Lie Groups with Flat bi-invariant Metric
Authors: V. Cortés, L. Schäfer
Journal of Lie Theory  19 (2009), 423-437
arXiv: 0907.5492 (31.01.2009)

A New Class of Solutions to the WDVV Equation
Authors:
O. Lechtenfeld, K. Polovnikov
Phys. Lett. A 374 (2010) 540-506
arXiv: 0907.2244 [hep-th]
 (14.07.2009)

Harmonic N=2 Mechanics
Authors:
A. Galajinsky, O. Lechtenfeld
Phys. Rev. (2009) D 80  065012 
arXiv: 0907.2242 [hep-th]  
(13.06.2009)

Half-Flat Structures and Special Holonomy
Authors: V. Cortés, T. Leistner, L. Schäfer,  F. Schulte-Hengesbach
Proc. Lond. Math. Soc.
(2011) (3) 102 , no. 1, 113–158 
arXiv: 0907.1222  (Juli 2009)

SU(2) Reduction in N=4 Supersymmetric Mechanics
Authors:
S. Krivonos, O. Lechtenfeld
Phys. Rev. (2009) D 80 No. 4, 045019, 3 pp
arXiv: 0906.2469 [hep-th]
(15.06.2009)

OSp(4|2) Superconformal Mechanics
Authors:
S. Fedoruk, E. Ivanov, O. Lechtenfeld
JHEP (2009) 0908  081, 24 pp 
arXiv:0905.4951 [hep-th]
(19.08.2009 last revised)

Noncommutative Baby Skyrmions
Authors:
T. Ioannidou, O. Lechtenfeld
Phys. Lett. (2009) B 678  508-511 
arXiv: 0905.4077 [hep-th]
(29.06.2009 last revised)

Equivariant reduction of Yang-Mills theory over the fuzzy sphere and the emergent vortices
Authors: D. Harland, S. Kürkçüoǧlu
Nucl. Phys. B 821 (2009), 380-398

arXiv: 0905.2338 (07.08.2009 last revised)

Decomposition and Minimality of Lagrangian Submanifolds in Nearly Kähler Manifolds 
Authors: L. Schäfer, K. Smoczyk
Ann. Global Anal. Geom. (Oct. 2010) Vol. 37, no. 3, 221-240

arXiv: 0904.3683
(23.04.2009)

The Modularity of K3 Surfaces with Non-Symplectic Group Actions 
Author: R. Livne, M. Schütt, N. Yui
Math. Ann. 348 (2010), 333-355
arXiv: 0904.1922 (22.10.2009 last revised)

Instantons and Yang-Mills Flows on Coset Spaces
Authors:
T.A. Ivanova, O. Lechtenfeld, A.D. Popov, T. Rahn
Lett. Math. Phys. (2009) 89  231-247 
arXiv: 0904.0654 [hep-th]
(04.04.2009)

Maximal Automorphisms of Calabi-Yau Manifolds Versus Maximally Unipotent Monodromy
Author: C. Rohde

Manuscripta Math. (2010) 131 no. 3-4, 459-474 
arXiv:0902.4592 (18.08.2009 last revised)

Kinks, chains, and loop groups in the CP^n sigma models
Author: D. Harland
J. Math. Phys. 50 (2009) 122902
arXiv: 0902.2303 (last revised 25.01.2010 last revised)

The XXZ model with anti-periodic twisted boundary conditions
Authors: S. Niekamp, T. Wirth, H. Frahm
arXiv: 0902.1079 (29.04.2009 last revised)

Dynamics of Periodic Monopoles
Authors: D. Harland, R. S. Ward
Phys. Lett. B 675 (2009), 262-266
arXiv: 0901.4428 (22.04.2009 last revised)

H-Calculus for Hypoelliptic Pseudodifferential Operators
Authors: O. Bilyj, E. Schrohe, J. Seiler

Proc. Amer. Math. Soc. (2010)  138, 1445-1456
arXiv:0901.3160 (27.11.2009)

Multidimensional Hele-Shaw Flows Modelling Stokesian Fluids
Authors: J. Escher, B. Matioc
Math. Methods Appl. Sci. 32 (2009), 577-593.

Maximal Automorphisms of Calabi-Yau Mainfolds Versus Maximally Unipotent Monodromy
Author: C. Rohde
http://dx.doi.org/10.1007/S00229-009-0329-5  (26.02.2009)

Cyclic coverings, Calabi-Yau manifolds and Complex multiplication
Author: J.C. Rohde
Lecture Notes in Mathematics 1975, Springer-Verlag (2009)

Maximal authomorphisms of Calabi-Yau manifolds versus maximally unipotent monodromy
Author: J.C. Rohde

Manuscripta Math. (2009), 459-474

CM Newforms with Rational Coefficients
Author: M. Schütt
Ramanujan Journal 19 (2009), 187-205

A Moving Boundary Problem for Periodic Stokesian Hele-Shaw Flows
Authors: J. Escher, B. Matioc
Interfaces Free Bound. 11 (2009), 119-137

Initial Boundary ValueProblems for Nonlinear Dispersive Wave Equation
Author: J. Escher, Z. Yin
J. Funct. Anal. 256 (2009), 479-508

Well-posedness and Stability of a Multi-Dimensional Tumor Growth Mmodel

Authors: J. Escher, S. Cui
Arch. Ration. Mech. Anal. 191 (2009), 173-193

Existence and Stability Results for Periodic Stokesian Hele-Shaw Flows

Authors: J. Escher, B. Matioc
SIAM J. Math. Anal. 40 (2008/09), 1992-2006


The projective McKay correspondence
Author: C. Brav
Int. Math. Res. Not. IMRN 2009, no. 8, 1355-1387

Nonlinear integral equations and determinant formulae of the open XXZ spin chain
Authors: A. Seel, T. With
J. Phys. A 42 (2009), no. 11, 115202, 17 pp.
 

2008

N=4 Superconformal n-particle Mechanics via Superspace
Authors:
S. Krivonos, O. Lechtenfeld, K. Polovnikov
Nucl. Phys. B 817 [PM] (2009) 265-283
arXiv: 0812.5062 [hep-th]

Supersymmetric Calogero Models by Gauging
Authors:
S. Fedoruk, E. Ivanov, O. Lechtenfeld
Phys. Rev. (2009) D 79  No. 10 105015, 6 pp 
arXiv: 0812.4276 [hep-th]
(22.04.2009 last revised)

Smooth Fréchet Globalizations of Harish-Chandra Modules
Author: J. Bernstein, B. Krötz
arXiv: 0812.1684 (10.04.2010 last revised)

The Noncommutative Sine-Gordon Breather
Authors: A. Fischer, O. Lechtenfeld
J. Math. Phys. 50 (2009) 095201
arXiv: 0811.1048
[hep-th] (06.11.2008)

Modular Forms and K3 Surfaces
Authors: N. D. Elkies, M. Schütt
Advances in Mathematics 240
arXiv: 0809.0830 (October 2008)

On the N=2 supersymmetric Camassa-Holm and Hunter-Saxton Equations
Authors:
J. Lenells, O. Lechtenfeld
J. Math. Phys. (2009) 50 012704 17 pp. 
arXiv: 0809.0077 [nlin.SI] (27.01.2009 last revised)

K3 Surfaces of Picard Rank 20 over Q

Author: M. Schütt
Algebra & Number Theory 4 (2010), no. 3, 335-356
arXiv: 0804.1558 (01.01.2010 last revised)


Asymptotic Behaviour of Solutions of a Multidimensional Moving Boundary Problem Modeling Tumor Growth

Authors: J. Escher, S .Cui
Comm. Partial Differential Equations 33
(2008), 636-655.   

Well-posedness and Stability of a Free Boundary Problem Modeling the Growth of Multi-Layer Tumors

Authors: J. Escher, S. Cui, F. Zhou
J. Differential Equations 244 (2008), 2909-2933.

Bounded H-Calculus for Pseudodifferential Operators and Applications to the Dirichlet-Neumann Operator
Authors: J. Escher, J. Seiler
Trans. Amer. Math. Soc. 360 (2008), 3945-3973. 

Initial Boundary Value Problems of the Camassa-Holm Equation
Authors: J. Escher, Z. Yin
Comm. Partial Differential Equations 33 (2008), 377-395. 

On Periodic Stokesian Hele-Shaw flows with Surface Tension
Authors: J. Escher, B. Matioc
European J. Appl. Math. 19
(2008), 717-734.  

Well-posedness, blow-up Phenomena, and Global Solutions for the b-Equation

Authors: J. Escher, Z. Yin
J. Reine Angew. Math. 624 (2008), 51-80.

Stability of the Equilibria for Periodic Stokesian Hele-Shaw Flows

Authors: J. Escher, B. Matioc
J. Evol. Equ. 8 (2008), 513-522. 

Stability of the Equilibria for Periodic Stokesian Hele-Shaw Flows
Authors: J. Escher, T. Schlurmann
J. Nonlinear Math. Phys. 15 (2008), 50-57


Impressum