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Prof. Dr.  Olaf Lechtenfeld

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

  1. 2005
  2. Published

    Non-anticommutative deformation of N = (1, 1) hypermultiplets

    Ivanov, E., Lechtenfeld, O. & Zupnik, B., 14 Feb 2005, In: Nuclear Physics B. 707, 1-2, p. 69-86 18 p.

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

  3. Published

    Integrable noncommutative sine-Gordon model

    Lechtenfeld, O., Mazzanti, L., Penati, S., Popov, A. D. & Tamassia, L., 24 Jan 2005, In: Nuclear Physics B. 705, 3, p. 477-503 27 p.

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

  4. Published

    Non-anticommutative chiral singlet deformation of N = (1,1,) gauge theory

    Ferrara, S., Ivanov, E., Lechtenfeld, O., Sokatchev, E. & Zupnik, B., 3 Jan 2005, In: Nuclear Physics B. 704, 1-2, p. 154-180 27 p.

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

  5. Published

    Noncommutative solitons: Lectures at the Int. Sendai-Beijing Joint Workshop on Noncommutative Geometry and Physics

    Lechtenfeld, O., 2005, Noncommutative solitons. World Scientific, Vol. 2007. p. 175-200

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

  6. Published

    Non-singlet Q-deformations of N=2 gauge theories: Talk by A.D.C. at JINR workshop ``Supersymmetries and Quantum Symmetries '05"

    Lechtenfeld, O., 2005, Non-singlet Q-deformations of N=2 gauge theories. p. 116-121

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

  7. 2004
  8. Published

    ABC of N = 8, d = 1 supermultiplets

    Bellucci, S., Ivanov, E., Krivonos, S. & Lechtenfeld, O., 1 Nov 2004, In: Nuclear Physics B. 699, 1-2, p. 226-252 27 p.

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

  9. Published

    Noncommutative sine-gordon model

    Lechtenfeld, O., Nov 2004, In: Czechoslovak Journal of Physics. 54, 11, p. 1351-1357 7 p.

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

  10. Published

    Noncommutative moduli for multi-instantons

    Ivanova, T. A., Lechtenfeld, O. & Müller-Ebhardt, H., 20 Oct 2004, In: Modern Physics Letters A. 19, 32, p. 2419-2430 12 p.

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

  11. Published

    Supertwistors and cubic string field theory for open N = 2 strings

    Lechtenfeld, O. & Popov, A. D., 23 Sept 2004, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 598, 1-2, p. 113-120 8 p.

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

  12. Published

    Noncommutative instantons and solitons

    Lechtenfeld, O., Jun 2004, In: Fortschritte der Physik. 52, 6-7, p. 596-605 10 p.

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

  13. Published

    N = 8 superconformal mechanics

    Bellucci, S., Ivanov, E., Krivonos, S. & Lechtenfeld, O., 26 Apr 2004, In: Nuclear Physics B. 684, 3, p. 321-350 30 p.

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

  14. Published

    N=4, d=1 supermultiplets from nonlinear realizations of D(2, 1; α)

    Ivanov, E., Krivonos, S. & Lechtenfeld, O., 21 Feb 2004, In: Classical and quantum gravity. 21, 4, p. 1031-1050 20 p.

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

  15. Published

    Nilpotent deformations of N = 2 superspace

    Ivanov, E., Zupnik, B. & Lechtenfeld, O., 1 Feb 2004, In: Journal of high energy physics. 8, 2, p. 331-346 16 p.

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

  16. Published

    Noncommutative monopoles and Riemann-Hilbert problems

    Lechtenfeld, O. & Popov, A. D., 1 Jan 2004, In: Journal of high energy physics. 8, 1, p. 1777-1821 45 p.

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

  17. Published

    A note on fermionic flows of the N=(1|1) supersymmetric Toda lattice hierarchy

    Lechtenfeld, O. & Sorin, A. S., 2004, In: Journal of Nonlinear Mathematical Physics. 11, 3, p. 294-296 3 p.

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

  18. Published

    Nonanticommutative N=(1,1) Euclidean superspace

    Ivanov, E., Lechtenfeld, O. & Zupnik, B., 2004, 5th International Seminar on Supersymmetries and Quantum Symmetries.

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

  19. 2003
  20. Published

    Noncommutative instantons in higher dimensions, vortices and topological K-cycles

    Lechtenfeld, O., Popov, A. D. & Szabo, R. J., 1 Dec 2003, In: Journal of high energy physics. 7, 12, p. 505-537 33 p.

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

  21. Published

    N = 4 supersymmetric mechanics in harmonic superspace

    Ivanov, E. & Lechtenfeld, O., 1 Sept 2003, In: Journal of high energy physics. 7, 9, p. 1725-1757 33 p.

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

  22. Published

    Noncommutative multi-instantons on ℝ2n x S2

    Ivanova, T. A. & Lechtenfeld, O., 7 Aug 2003, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 567, 1-2, p. 107-115 9 p.

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

  23. Published

    New variant of N = 4 superconformal mechanics

    Ivanov, E., Krivonos, S. & Lechtenfeld, O., 1 Mar 2003, In: Journal of high energy physics. 7, 3, p. 317-336 20 p.

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

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