523 Results

  1. 1990
  2. Baryon number violation at high temperature in the standard model

    Dine, M., Lechtenfeld, O., Sakita, B., Fischler, W. & Polchinski, J., 1 Oct 1990, In: Nuclear Physics, Section B. 342, 2, p. 381-408 28 p.

    Research output: Contribution to journalArticleResearchpeer review

  3. Published

    On the use of a gradient resonance neutron spin flipper

    Faber, W., Bader, B., Heitjans, P. & Schirmer, A., 1 Sept 1990, In: Nuclear Inst. and Methods in Physics Research, A. 294, 1-2, p. 241-244 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  4. Factorization and modular invariance of multi-loop superstring amplitudes in the unitary gauge

    Lechtenfeld, O., 9 Jul 1990, In: Nuclear Physics, Section B. 338, 2, p. 403-414 12 p.

    Research output: Contribution to journalArticleResearchpeer review

  5. The integrable XXZ Heisenberg model with arbitrary spin: Construction of the Hamiltonian, the ground-state configuration and conformal properties

    Frahm, H., Yu, N. C. & Fowler, M., 4 Jun 1990, In: Nuclear Physics, Section B. 336, 3, p. 396-434 39 p.

    Research output: Contribution to journalArticleResearchpeer review

  6. On covariant multi-loop superstring amplitudes

    Lechtenfeld, O. & Parkes, A., 26 Feb 1990, In: Nuclear Physics, Section B. 332, 1, p. 39-82 44 p.

    Research output: Contribution to journalArticleResearchpeer review

  7. 1989
  8. Superconformal ghost correlations on Riemann surfaces

    Lechtenfeld, O., 30 Nov 1989, In: Physics Letters B. 232, 2, p. 193-198 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  9. On non-renormalization theorems for four-dimensional superstrings

    Lechtenfeld, O. & Lerche, W., 31 Aug 1989, In: Physics Letters B. 227, 3-4, p. 373-380 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  10. On the finiteness of the superstring

    Lechtenfeld, O., 7 Aug 1989, In: Nuclear Physics, Section B. 322, 1, p. 82-106 25 p.

    Research output: Contribution to journalArticleResearchpeer review

  11. 1988
  12. Off-shell conformal methods for the superstring

    Lechtenfeld, O. & Samuel, S., 5 Dec 1988, In: Nuclear Physics, Section B. 310, 2, p. 254-290 37 p.

    Research output: Contribution to journalArticleResearchpeer review

  13. Three-loop vanishing of the superstring cosmological constant

    Lechtenfeld, O., 7 Nov 1988, In: Nuclear Physics, Section B. 309, 2, p. 361-378 18 p.

    Research output: Contribution to journalArticleResearchpeer review

  14. Gauge-invariant modification of Witten's open superstring

    Lechtenfeld, O. & Samuel, S., 3 Nov 1988, In: Physics Letters B. 213, 4, p. 431-438 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  15. Covariant off-shell string amplitudes with auxiliary fields

    Lechtenfeld, O. & Samuel, S., 17 Oct 1988, In: Nuclear Physics, Section B. 308, 2-3, p. 361-378 18 p.

    Research output: Contribution to journalArticleResearchpeer review

  16. Covariant string amplitudes on exotic topologies to one loop

    Alan Kostelecký, V., Lechtenfeld, O. & Samuel, S., 29 Feb 1988, In: Nuclear Physics, Section B. 298, 1, p. 133-177 45 p.

    Research output: Contribution to journalArticleResearchpeer review

  17. On the vanishing of the genus two superstring vacuum amplitude

    Lechtenfeld, O. & Parkes, A., 25 Feb 1988, In: Physics Letters B. 202, 1, p. 75-80 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  18. 1987
  19. Optical spectroscopy of highly ionized neon

    Lembo, L. J., Stoller, C., Danzmann, K., Meyerhof, W. E., Hansch, T. W. & Gerson, R., 2 Apr 1987, In: Nuclear Inst. and Methods in Physics Research, B. 23, 1-2, p. 101-103 3 p.

    Research output: Contribution to journalArticleResearchpeer review

  20. The six-fermion amplitude in the superstring

    Kostelecky, V. A., Lechtenfeld, O., Samuel, S., Verstegen, D., Watamura, S. & Sahdev, D., 15 Jan 1987, In: Physics Letters B. 183, 3-4, p. 299-303 5 p.

    Research output: Contribution to journalArticleResearchpeer review

  21. Conformal techniques, bosonization and tree-level string amplitudes

    Alan Kostelecký, V., Lechtenfeld, O., Lerche, W., Samuel, S. & Watamura, S., 1987, In: Nuclear Physics, Section B. 288, C, p. 173-232 60 p.

    Research output: Contribution to journalArticleResearchpeer review

  22. 1986
  23. A four-point amplitude for the o(16)×o(16) heterotic string

    Alan Kostelecký, V., Lechtenfeld, O., Lerche, W., Samuel, S. & Watamura, S., 25 Dec 1986, In: Physics Letters B. 182, 3-4, p. 331-336 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  24. Stochastic variables in ten dimensions?

    Lechtenfeld, O., 22 Sept 1986, In: Nuclear Physics, Section B. 274, 3-4, p. 633-652 20 p.

    Research output: Contribution to journalArticleResearchpeer review

  25. Improved tilted-foil polarization technique for use in β-radiation detected nuclear magnetic resonance

    Faber, W., Jäger, E., Ittermann, B., Ackermann, H., Heitjans, P. & Stöckmann, H. J., 2 Jun 1986, In: Nuclear Inst. and Methods in Physics Research, B. 16, 4-5, p. 439-441 3 p.

    Research output: Contribution to journalLetterResearchpeer review