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Prof. Dr.  Olaf Lechtenfeld

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

  1. 2024

  2. Published

    Nicolai maps for super Yang–Mills on the light cone

    Lechtenfeld, O., Sept 2024, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 856, 7 p., 138950.

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

  3. Published

    Exact gauge fields from anti-de Sitter space

    Hirpara, S., Kumar, K., Lechtenfeld, O. & Picanço Costa, G., Jul 2024, In: Journal of mathematical physics. 65, 7, 14 p., 072903.

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

  4. Published

    A hyperbolic Kac-Moody Calogero model

    Lechtenfeld, O. & Zagier, D., 14 Jun 2024, In: Journal of high energy physics. 2024, 6, 31 p., 93.

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

  5. Published

    A Casimir operator for a Calogero W algebra

    Correa, F., Leal, G., Lechtenfeld, O. & Marquette, I., 12 Feb 2024, In: Journal of Physics A: Mathematical and Theoretical. 57, 8, 085203.

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

  6. 2023

  7. Published

    Nicolai maps with four-fermion interactions

    Casarin, L., Lechtenfeld, O. & Rupprecht, M., 19 Dec 2023, In: Journal of high energy physics. 2023, 12, 17 p., 132.

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

  8. Published

    An improved Nicolai map for super Yang–Mills theory

    Lechtenfeld, O. & Rupprecht, M., 10 Mar 2023, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 838, 137681.

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

  9. Published

    Quasi-hermitian quantum mechanics and a new class of user-friendly matrix hamiltonians

    Lechtenfeld, O. & Znojil, M., 2023, In: Journal of Physics: Conference Series. 2667, 8 p., 012036.

    Research output: Contribution to journal › Conference article › Research › peer review

  10. Published

    The Nicolai-map approach to supersymmetry

    Lechtenfeld, O., 2023, In: Journal of Physics: Conference Series. 2667, 11 p., 012001.

    Research output: Contribution to journal › Conference article › Research › peer review

  11. 2022

  12. Published

    Supersymmetric large-order perturbation with the Nicolai map

    Lechtenfeld, O., 10 Dec 2022, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 835, 137507.

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

  13. Published

    Yang–Mills solutions on Minkowski space via non-compact coset spaces

    Kumar, K., Lechtenfeld, O., Picanço Costa, G. & Röhrig, J., 10 Dec 2022, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 835, 10 p., 137564.

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

  14. Published

    The Nicolai map for super Yang-Mills theory and application to the supermembrane

    Lechtenfeld, O., 23 Nov 2022, In: Proceedings of Science. 406, 12 p., 291.

    Research output: Contribution to journal › Conference article › Research › peer review

  15. Published

    Is the Nicolai map unique?

    Lechtenfeld, O. & Rupprecht, M., 19 Sept 2022, In: Journal of high energy physics. 2022, 9, 139.

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

  16. Published

    Integrability of supersymmetric Calogero–Moser models

    Krivonos, S., Lechtenfeld, O. & Sutulin, A., 10 Aug 2022, In: Physics Letters B. 831, 137184.

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

  17. Published

    Trajectories of charged particles in knotted electromagnetic fields

    Kumar, K., Lechtenfeld, O. & Costa, G. P., 5 Aug 2022, In: Journal of Physics A: Mathematical and Theoretical. 55, 31, 315401.

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

  18. Published

    A perturbative expansion scheme for supermembrane and matrix theory

    Lechtenfeld, O. & Nicolai, H., 15 Feb 2022, In: Journal of high energy physics. 2022, 2, 114.

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

  19. 2021

  20. Published

    Instability of cosmic Yang-Mills fields

    Kumar, K., Lechtenfeld, O. & Picanço Costa, G., Dec 2021, In: Nuclear Physics B. 973, 115583.

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

  21. Published

    Algebraic integrability of PT -deformed Calogero models

    Correa, F. & Lechtenfeld, O., 25 Oct 2021, In: Journal of Physics: Conference Series. 2038, 1, 012007.

    Research output: Contribution to journal › Conference article › Research › peer review

  22. Published

    A low-energy limit of Yang-Mills theory on de Sitter space

    Cork, J., Kutluk, E. Ş., Lechtenfeld, O. & Popov, A. D., 16 Sept 2021, In: Journal of High Energy Physics. 2021, 9, 89.

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

  23. Published

    Construction method for the Nicolai map in supersymmetric Yang–Mills theories

    Lechtenfeld, O. & Rupprecht, M., 10 Aug 2021, In: Physics Letters B. 819, 136413.

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

  24. Published

    Universal form of the Nicolai map

    Lechtenfeld, O. & Rupprecht, M., 7 Jul 2021, In: Physical Review D. 104, 2, L021701.

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

  25. Published

    Integrability, intertwiners and non-linear algebras in Calogero models

    Carrillo-Morales, F., Correa, F. & Lechtenfeld, O., 19 May 2021, In: Journal of high energy physics. 2021, 5, 163.

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

  26. Published

    Electromagnetic knots from de Sitter space

    Lechtenfeld, O., 23 Apr 2021, Proceedings of RDP online workshop "Recent Advances in Mathematical Physics": PoS(Regio2020). (Proceedings of Science; vol. 394).

    Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research

  27. Published

    New approach to N = 2 supersymmetric Ruijsenaars-Schneider model

    Kozyrev, N., Krivonos, S. & Lechtenfeld, O., 23 Apr 2021, Proceedings of RDP online workshop "Recent Advances in Mathematical Physics: PoS(Regio2020). (Proceedings of Science; vol. 394).

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

  28. 2020

  29. Published

    Perturbative linearization of supersymmetric Yang-Mills theory

    Ananth, S., Lechtenfeld, O., Malcha, H., Nicolai, H., Pandey, C. & Pant, S., 29 Oct 2020, In: Journal of high energy physics. 2020, 10, 199.

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

  30. Published

    Supersymmetric Calogero Models from Superfield Gauging

    Ivanov, E. A., Lechtenfeld, O. & Fedoruk, S., 17 Sept 2020, In: Physics of particles and nuclei. 51, 4, p. 551-556 6 p.

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

  31. Published

    From Yang–Mills in de Sitter Space to Electromagnetic Knots

    Lechtenfeld, O., Sept 2020, In: Physics of Particles and Nuclei Letters. 17, 5, p. 701-706 6 p.

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

  32. Published

    On rational electromagnetic fields

    Kumar, K. & Lechtenfeld, O., 17 Aug 2020, In: Physics Letters, Section A: General, Atomic and Solid State Physics. 384, 23, 126445.

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

  33. Published

    On N=2 supersymmetric Ruijsenaars–Schneider models

    Krivonos, S. & Lechtenfeld, O., 10 Aug 2020, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 807, 135545.

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

  34. Published

    New N = 2 superspace Calogero models

    Krivonos, S., Lechtenfeld, O. & Sutulin, A., 27 May 2020, In: Journal of high energy physics. 2020, 5, 132.

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

  35. Published

    N=4 supersymmetric Calogero-Sutherland models

    Krivonos, S. & Lechtenfeld, O., 7 Apr 2020, In: Physical Review D. 101, 8, 086010.

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

  36. 2019

  37. E-pub ahead of print

    Extended supersymmetric multiparticle Euler-Calogero-Moser model

    Krivonos, S., Lechtenfeld, O. & Sutulin, A., 2 Oct 2019, (E-pub ahead of print) In: Journal of Physics: Conference Series. 1194, 1, 012062.

    Research output: Contribution to journal › Conference article › Research › peer review

  38. E-pub ahead of print

    Rational Maxwell knots via de Sitter space

    Lechtenfeld, O. & Zhilin, G., 2 Oct 2019, (E-pub ahead of print) In: Journal of Physics: Conference Series. 1194, 1, 012068.

    Research output: Contribution to journal › Conference article › Research › peer review

  39. Published

    A new construction of rational electromagnetic knots

    Lechtenfeld, O. & Zhilin, G., 19 Sept 2019, In: Proceedings of Science. 347

    Research output: Contribution to journal › Conference article › Research › peer review

  40. Published

    Skyrme and Faddeev models in the low-energy limit of 4d Yang–Mills–Higgs theories

    Lechtenfeld, O. & Popov, A., Aug 2019, In: Nuclear Physics B. 945, 114675.

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

  41. Published

    Supersymmetric hyperbolic Calogero-Sutherland models by gauging

    Fedoruk, S., Ivanov, E. & Lechtenfeld, O., Jul 2019, In: Nuclear Physics B. 944, 114633.

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

  42. Published

    Dual infrared limits of 6d N=(2,0)theory

    Lechtenfeld, O. & Popov, A., 10 Jun 2019, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 793, p. 297-302 6 p.

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

  43. Published

    PT deformation of Calogero-Sutherland models

    Correa, F. & Lechtenfeld, O., May 2019, In: Journal of high energy physics. 2019, 5, 166.

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

  44. Published

    Sasakian quiver gauge theories and instantons on cones over round and squashed seven-spheres

    Geipel, J. C., Lechtenfeld, O., Popov, A. D. & Szabo, R. J., May 2019, In: Nuclear Physics B. 942, p. 103-148 46 p.

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

  45. Published

    Extended supersymmetric Calogero model

    Krivonos, S., Lechtenfeld, O., Provorov, A. & Sutulin, A., 10 Apr 2019, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 791, p. 385-389 5 p.

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

  46. Published

    Supersymmetric many-body Euler–Calogero–Moser model

    Krivonos, S., Lechtenfeld, O. & Sutulin, A., 10 Mar 2019, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 790, p. 191-196 6 p.

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

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