**Calabi Yau data:**
Tools and data
for (toric) Calabi-Yau varieties,

Landau-Ginzburg models, and related objects

**PALP:**
**A Package for Analyzing Lattice Polytopes**

with Applications to Toric Geometry
(has been **included into
SAGE**)

**General interests**

Quantum field theory, Strings and Branes,

Cosmology, Mathematical Physics,

Algebraic Geometry and Computer Algebra

**Diploma and
Ph.D. theses written by (former) students**

**Programs at the Erwin
Schrödinger Institute for Math. Phys. ESI **

Topological String Theory, Modularity and non-perturbative Physics

(with L. Katzarkov, A. Klemm and Don Zagier / June 7 - August 15, 2010)

previous programs at ESI:

Mathematical Challenges in String Phenomenology
(with R. Blumenhagen, M.R. Douglas, E. Scheidegger / October 2008)

Homological Mirror Symmetrie (with
A. Kapustin, A. Polishchuck, K.-G. Schlesinger / June 12-25, 2006)

Tensor categories in mathematics and physics
(with J. Fuchs, Y.-Z. Huang,
S. Kirillov, J. Lepowsky, C. Schweigert / spring 2004)

Duality, String Theory and M-Theory
(with S. Theisen and H. Grosse / spring 2000)

Quantization, generalized BRS cohomology and anomalies
(with R.A. Bertlmann, W. Kummer, A. Rebhan, M. Schweda / fall 1998)

**Current projects supported by the Austrian
Research Funds FWF**

D-branes, Gepner points and string geometry (P14639-TPH)

Noncommutative structures in open string theory (P15553)

D-branes on Calabi-Yau manifolds (P15584)

**Previous work**

GUT phenomenology, QFT under external conditions (boundaries / QCD plasma)

Axial gauges, Hamilton-Dirac quantization and Supersymmetry

Anomalies and BV cohomology, Quantum gravity, Matrix models

Calabi-Yau manifolds, Conformal field theory, String theory

**List of publications @ SPIRES** ** : ** citations ** / ** summary