#### Table of contents

Bulg. J. Phys. vol. **36** no. s1 (2009)

**Search for Future High-k Dielectrics, Boundary Conditions and Examples**

A.J. Bauer, M. Lemberger, T. Erlbacher, W. Weinreich

pp. 01-18, [abs, pdf]

**Maximal Idempotent Generated Subsemigroups of Ideals of the Semigroup o fAll Isotone Transformations**

K. Todorov, J. Koppitz, I. Dimitrova

pp. 19-26, [abs, pdf]

**Four Dimensional Hankel Geometry**

G. Stanilov

pp. 27-30, [abs, pdf]

**Recent Development of Direct Femtosecond Laser Frequency Comb Spectroscopy**

G. Pichler,, D. Aumiler, T. Ban, N. Vujičić, S. Vdović, H. Skenderović

pp. 31-38, [abs, pdf]

**Detailed Mössbauer Study of the Cation Distribution in CoFe**

_{2}O_{4}FerritesV. Rusanov, V. Gushterov, S. Nikolov, A.X. Trautwein

pp. 39-47, [abs, pdf]

**Experimental Determination of Interatomic Potentials**

P. Kowalczyk, A. Pashov, W. Jastrzębski

pp. 48-53, [abs, pdf]

**Applications of the Uncertainty Principle for Finite Abelian Groups to Communications Engineering**

F. Krahmer, G. Pfander, P. Rashkov

pp. 54-59, [abs, pdf]

**Astroinformatics: A Synthesis between Astronomical Imaging and Information & Communication Technologies**

O. Kounchev, et al.

pp. 60-69, [abs, pdf]

**Single Electron Tunnelling as a Possible Conduction Mechanism in Diamond-Like Carbon Film**

S.S. Tinchev, S. Alexandrova, E. Valcheva

pp. 70-78, [abs, pdf]

**Self-Orthogonal Code sover F**

_{4}and New Quantum CodesZ.G. Varbanov

pp. 79-85, [abs, pdf]

**Magneto-Optical Trap for**

^{87}Rb AtomsE. Dimova

pp. 86-93, [abs, pdf]

**Applications of Laser-Induced Breakdown Spectroscopy**

G. Malcheva

pp. 94-98, [abs, pdf]