**Address:** 2362 Overland Ave., Los Angeles, CA 90064-2210.

**Phone:** (310) 441-9832

**E-Mail:**
shteingd@math.ucla.edu

**WWW:**
http://www.math.ucla.edu:80/~shteingd

**Personal:** Born: Dec 7 1969, Moscow, USSR;
Permanent Resident of the United States.

**Field of Interest:** Differential Geometry
(AMS classification: 51, 53, 58).

**Ph.D. thesis advisor:**
Professor Peter Petersen, UCLA.

**Education:**

- Presently a doctoral graduate student in Mathematics, University of California, Los Angeles (degree expected June 1996).
- MA in Mathematics, UCLA (1993).
- Diploma of Engineer-Mathematician, Department of Applied Mathematics and Computer Science, Moscow Aviation Institute, Russia (1992).

**Positions:**

- [Sep 1986 - May 1991] - Teaching Assistant at Moscow Aviation Institute.
- [Mar - Aug 1992] - Computer Programmer at NIITAvtoprom, Moscow, Russia.
- [Sep 1992 - Aug 1993; Jan 1995 - present] - Research Assistant at UCLA.
- [Sep 1993 - Dec 1994] - Teaching Assistant at UCLA.

**Computer experience:**

- Operating Systems: DOS/Windows 3.1; UNIX: BSD (SunOS), SysV (Linux); RSX.
- Programming languages: C/C++; Pascal; Fortran; Lisp; Perl; Modula 2; Basic.
- Word/text processing: LaTeX2e/LaTeX/TeX; HTML; Scientific WorkPlace; MS Word.
- Computer Algebra Systems: Maple V r2; Mathematica 2.2.; Octave; MuPAD.

**Honors:**

- Five time winner of the Moscow Aviation Institute Student Mathematical Competition (1987-91).
- 1989 runner-up of the Moscow Student Mathematical Competition.
- GPA 4.0 (major) / 3.99 (cumulative).
- Alfred P. Sloan Dissertation Year Fellowship 1995/96.

**Invited Address:** Moscow International Student Conference, MAI, 1990.

**Conferences attended:**

- Micro Program in Riemannian Geometry; Fields Institute for Research in Mathematical Sciences; August 1993.
- Workshop on Comparison Geometry; Mathematical Sciences Research Institute; October 1993.
- 4th Southern California Geometric Analysis Seminar; UC Irvine; February 1995.
- GeomFest 1995; SUNY Stony Brook; April 1995.
- Summer School on Geometry and Physics; Odense University; Denmark; July 1995.

**Publications:**

- Semion Shteingold, ``Smoothness of Generalized Solutions of Boundary Value Problem for Functional-Differential Equations'', Uspehi Mat. Nauk - (in Russian), 46 (1991), no. 3(279), 203-204.
- Semion Shteingold, ``One Solution of the Pentagon Problem'', J. of Math. Behavior, 13 (1994), 299-302.
- Semion Shteingold, ``Volume comparison for Alexandrov spaces'' Indiana U. Math. J., 43 (1994), no. 4, 1349-1357.
- Semion Shteingold, ``Covering Radii and Paving Diameters of Alexandrov Spaces'', J. of Geometric Analysis, 8 (1999), no. 4, 613-627.
- Peter Petersen, Semion Shteingold, Guofang Wei, ``Comparison Geometry with Integral Curvature Bounds'', GAFA 7 (1997) 1011-1030.

**References:**

- Professor Peter Petersen, UCLA, Department of Mathematics.
- Professor Robert Greene, UCLA, Department of Mathematics.
- Professor Alice Chang, UCLA, Department of Mathematics.
- Professor Mark Green, UCLA, Department of Mathematics.