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Prof. Dr.  Olaf Lechtenfeld

https://orcid.org/0000-0003-1947-484X
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Publications

  1. 1997
  2. Published

    On the self-dual geometry of N=2 strings

    Lechtenfeld, O., 1997, Theory of Elementary Particles. p. 58-63

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  3. 1996
  4. Published

    Integration measure and spectral flow in the critical N=2 string

    Lechtenfeld, O., Jun 1996, In: Nuclear Physics B - Proceedings Supplements. 49, 1-3, p. 51-56 6 p.

    Research output: Contribution to journal › Article › Research › peer review

  5. Published

    The self-dual critical N=2 string

    Lechtenfeld, O., 1996, X Int. Conference `Problems of Quantum Field Theory'. p. 348-354

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  6. Published

    The selfdual critical N=2 string

    Lechtenfeld, O., 1996, 10th International Conference on Problems of Quantum Field Theory (Alushta 96).

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  7. Published

    The solution of the d-dimensional twisted group lattices

    Lechtenfeld, O. & Samuel, S., 1996, In: International Journal of Modern Physics A. 11, 18, p. 3227-3246 20 p.

    Research output: Contribution to journal › Article › Research › peer review

  8. 1995
  9. Published

    Four-dimensional twisted group lattices

    Lechtenfeld, O. & Samuel, S., 28 Aug 1995, In: Nuclear Physics, Section B. 449, 1-2, p. 406-432 27 p.

    Research output: Contribution to journal › Article › Research › peer review

  10. Published

    The string measure and spectral flow of critical N = 2 strings

    Ketov, S. V. & Lechtenfeld, O., 6 Jul 1995, In: Physics Letters B. 353, 4, p. 463-470 8 p.

    Research output: Contribution to journal › Article › Research › peer review

  11. Published

    The GSO projection, BRST cohomology and picture-changing in N = 2 string theory

    Bischoff, J., Ketov, S. V. & Lechtenfeld, O., 27 Mar 1995, In: Nuclear Physics, Section B. 438, 1-2, p. 373-409 37 p.

    Research output: Contribution to journal › Article › Research › peer review

  12. Published

    Exact black-hole solution with self-interacting scalar field

    Bechmann, O. & Lechtenfeld, O., 1995, In: Classical and quantum gravity. 12, 6, p. 1473-1481 9 p., 013.

    Research output: Contribution to journal › Article › Research › peer review

  13. Published

    On the BRST cohomology of N=2 strings

    Lechtenfeld, O., 1995, Int. Conference "Strings '95". World Scientific, p. 309-310

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  14. Published

    Twisting and BRST cohomology of the N=2 string

    Lechtenfeld, O. & Ketov, S. V., 1995, 20th Yamada International Colloquium On Group Theoretical Methods In Physics. World Scientific, p. 272-277

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  15. Published

    Twisting the N=2 string

    Ketov, S. V., Lechtenfeld, O. & Parkes, A. J., 1995, In: Physical Review D. 51, 6, p. 2872-2890 19 p.

    Research output: Contribution to journal › Article › Research › peer review

  16. 1994
  17. Published

    From N=2 fermionic strings to superstrings?

    Lechtenfeld, O., 1994, 28th International Symposium on Particle Theory.

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  18. Published

    From N=2 fermionic string to superstrings?

    Lechtenfeld, O., 1994, 28th Int. Ahrenshoop Symp. on Elem. Particle Theory. p. 16-28

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  19. 1993
  20. Published

    Collective field theory for D=0 matrix models

    Lechtenfeld, O., 1993, 27th Int. Ahrenshoop Symp. on Elem. Particle Theory. p. 32-44

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  21. Published

    Collective field theory for D = O matrix models

    Lechtenfeld, O., 1993, 27th International Ahrenshoop Symposium on Particle Theory.

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research

  22. 1992

  23. Dilaton gravity and no-hair theorem in two dimensions

    Lechtenfeld, O. & Nappi, C., 20 Aug 1992, In: Physics Letters B. 288, 1-2, p. 72-76 5 p.

    Research output: Contribution to journal › Article › Research › peer review

  24. Eigenvalue tunneling in matrix models

    Lechtenfeld, O., 20 Apr 1992, In: International Journal of Modern Physics A. 07, 10, p. 2335-2354

    Research output: Contribution to journal › Article › Research › peer review

  25. Published

    Semiclassical approach to finite N matrix models

    Lechtenfeld, O., 1992, In: Int.J.Mod.Phys.A.

    Research output: Contribution to journal › Article › Research › peer review

  26. 1991

  27. Phase diagram and orthogonal polynomials in multiple-well matrix models

    Lechtenfeld, O., Ray, R. & Ray, A., 20 Oct 1991, In: International Journal of Modern Physics A. 06, 25, p. 4491-4515

    Research output: Contribution to journal › Article › Research › peer review

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