Klaus Scharnhorst


Publications

For each publication, further information and links are available via the hyperlink attached to the publication numbers. For most publications, more information can also be retrieved from the HEP database (SPIRES-SLAC).


[1] D. Knauss, K. Scharnhorst: Two-loop renormalization of non-smooth string operators in Yang-Mills theory. Annalen der Physik (Leipzig), 7. Series, 41(1984)331-344 (DOI: 10.1002/andp.19844960413). [SPIRES record]

[2] D. Robaschik, K. Scharnhorst, E. Wieczorek: Quantum field theoretic treatment of the Casimir effect at T ≠ 0, Imaginary time formalism. IfH Berlin-Zeuthen Preprint PHE 85-09, 18 pp.. Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1985. [SPIRES record]

[3] K. Scharnhorst, D. Robaschik, E. Wieczorek: Radiative corrections to the Casimir effect at finite temperature - Real time formalism. IfH Berlin-Zeuthen Preprint PHE 85-13, 40 pp.. Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1985. [SPIRES record]

[4] D. Robaschik, K. Scharnhorst, E. Wieczorek: Radiative corrections to the Casimir pressure under the influence of temperature and external fields. In: F. Kaschluhn (Ed.): Special Topics in Gauge Field Theories, Proceedings of the XIX. International Symposium Ahrenshoop, Ahrenshoop, November 18-22, 1985. IfH Berlin-Zeuthen Preprint PHE 85-15, Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1985, pp. 103-116. [SPIRES record]

[5] Э. Вицорек [È. Vitsorek], Д. Робашик [D. Robashik], К. Шарнхорст [K. Sharnkhorst]: Радиационные поправки к эффекту Казимира при T ≠ 0 [Radiatsionnye popravki k èffektu Kazimira pri T ≠ 0]. Ядерная Физика [Yadernaya Fizika] 44(1986)1029-1032. [in Russian] English translation: E. Wieczorek, D. Robaschik, K. Scharnhorst: Radiative corrections to the Casimir effect at nonzero temperatures. Soviet Journal of Nuclear Physics 44(1986)665-667. [SPIRES record]

[6] H.J. Kaiser, K. Scharnhorst, E. Wieczorek: Non-abelian gauge theory in a constant homogeneous background - Properties of radiative corrections and the two-loop effective potential. In: F. Kaschluhn (Ed.): Proceedings of the XX. International Symposium Ahrenshoop on the Theory of Elementary Particles, October 13-17, 1986. IfH Berlin-Zeuthen Preprint PHE 86-13, Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1986, pp. 31-45. [SPIRES record]

[7] K. Scharnhorst: Zur effektiven Wirkung in der QCD und zu Strahlungskorrekturen zum Casimir-Effekt in der QED [On the effective action in QCD and on radiative corrections to the Casimir effect in QED]. Doctoral Thesis, Humboldt University Berlin, 1987, 98 pp.. [in German] [SPIRES record]

[8] K. Scharnhorst, D. Robaschik, E. Wieczorek: Quantum field theoretic treatment of the Casimir effect at T > 0 (Real time formulation - free field approximation). Annalen der Physik (Leipzig), 7. Series, 44(1987)351-360 (DOI: 10.1002/andp.19874990507). [SPIRES record]

[9] D. Robaschik, K. Scharnhorst, E. Wieczorek: Radiative corrections to the Casimir pressure under the influence of temperature and external fields. Annals of Physics (New York) 174(1987)401-429 (DOI: 10.1016/0003-4916(87)90034-0). [SPIRES record]

[10] H.J. Kaiser, K. Scharnhorst, E. Wieczorek: Propagators of non-abelian gauge theory in background fields. IfH Berlin-Zeuthen Preprint PHE 87-9, 14 pp.. Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1987. [SPIRES record]

[11] H.J. Kaiser, K. Scharnhorst, E. Wieczorek: Non-abelian gauge theory in a homogeneous background field. In: E. Wieczorek (Ed.): Proceedings of the XXI. International Symposium Ahrenshoop on the Theory of Elementary Particles, Sellin, October 12-16, 1987. IfH Berlin-Zeuthen Preprint PHE 87-13, Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1987, pp. 123-136. [SPIRES record]

[12] H.J. Kaiser, K. Scharnhorst, E. Wieczorek: Yang-Mills propagators in background fields. In: D. Krupa (Ed.): Hadron-Structure '87, Proceedings of the Conference, Smolenice, November 16-20, 1987, Physics and Applications Vol. 14. EPRC, Slovac Academy of Sciences, Bratislava 1988, pp. 239-243. [SPIRES record]

[13] K. Scharnhorst: Background field method and effective action. Harvard University Cambridge Preprint HUTP 87/A087, 32 pp.. [SPIRES record]

[14] K. Scharnhorst: On a special representation of the effective action. In: E. Wieczorek (Ed.): Proceedings of the XXII. International Symposium Ahrenshoop on the Theory of Elementary Particles, Ahrenshoop, October 17-21, 1988. IfH Berlin-Zeuthen Preprint PHE 88-13, Institut für Hochenergiephysik (IfH), Berlin-Zeuthen, 1988, pp. 73-80. [SPIRES record]

[15] H.J. Kaiser, K. Scharnhorst, E. Wieczorek: Euclidean Yang-Mills theory in constant background fields and unstable modes. Journal of Physics G: Nuclear and Particle Physics 16(1990)161-174 (DOI: 10.1088/0954-3899/16/2/005). [SPIRES record]

[16] K. Scharnhorst: On propagation of light in the vacuum between plates. Physics Letters B 236(1990)354-359 (DOI: 10.1016/0370-2693(90)90997-K). [SPIRES record]

[17] D. Hennig, D. Robaschik, K. Scharnhorst: Aspects of the renormalization of QED in a singular external gauge potential. In: V.A. Matveev, V.A. Rubakov, A.N. Tavkhelidze, P.G. Tinyakov (Eds.): Proceedings of the International Seminar Quarks '90, Telavi, USSR, May 14-19, 1990. World Scientific, Singapore 1991, pp. 218-222. [SPIRES record]

[18] M. Bordag, D. Hennig, D. Robaschik, K. Scharnhorst, E. Wieczorek: Delta potentials on planes in QED. In: H.D. Doebner, W. Scherer, F. Schroeck, Jr. (Eds.): Classical and Quantum Systems: Foundations and Symmetries, Proceedings of the II. International Wigner Symposium, Goslar, Germany, July 16-20 1991. World Scientific, Singapore 1993, pp. 571-576. [SPIRES record]

[19] G. Barton, K. Scharnhorst: QED between parallel mirrors: Light signals faster than c, or amplified by the vacuum. Journal of Physics A: Mathematical and General 26(1993)2037-2046 (DOI: 10.1088/0305-4470/26/8/024). An abstract of the article is also printed in: D. Robaschik (Ed.): Proceedings of the Second Workshop on "Quantum Field Theory under the Influence of External Conditions" held at University of Leipzig, September 14 to September 20, 1992. University of Leipzig, Naturwissenschaftlich-Theoretisches Zentrum, Leipzig, 1992, p. 113. [SPIRES record]

[20] K. Scharnhorst: A functional integral equation for the complete effective action in quantum field theory. International Journal of Theoretical Physics 36(1997)281-343 [hep-th/9312137, University of Leipzig Preprint NTZ 16/1993; published version abbreviated] (DOI: 10.1007/BF02435737). [SPIRES record]

[21] K. Scharnhorst: Non-local quantum electrodynamics admits a finitely induced gauge field action. Proceedings of the Royal Society of London A: Mathematical and Physical Sciences 451(1995)571-577 [hep-th/9311099] (DOI: 10.1098/rspa.1995.0143) (Available at the JSTOR site: http://www.jstor.org/stable/52738), Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences 452(1996)1503, erratum (DOI: 10.1098/rspa.1996.0078) (Available at the JSTOR site: http://www.jstor.org/stable/52930). [SPIRES record]

[22] K. Scharnhorst: The exact equivalence of the two-flavour strong coupling lattice Schwinger model with Wilson fermions to a vertex model. Nuclear Physics B 479[FS](1996)727-745 [hep-lat/9604024, University of Wales Swansea Preprint SWAT/96/105] (DOI: 10.1016/0550-3213(96)00402-6). [SPIRES record]

[23] K. Scharnhorst: Results for the strong coupling lattice Schwinger model with Wilson fermions from a study of the equivalent loop model. Physical Review D 56(1997)3650-3659 [hep-lat/9505001, University of Wales Swansea Preprint SWAT/95/72] (DOI: 10.1103/PhysRevD.56.3650). [SPIRES record]

[24] K. Scharnhorst: The exact equivalence of the one-flavour lattice Thirring model with Wilson fermions to a two-colour loop model. Nuclear Physics B 503(1997)479-504 [hep-lat/9611005, University of Wales Swansea Preprint SWAT/96/131, Humboldt University Berlin Preprint HUB-EP-96/56] (DOI: 10.1016/S0550-3213(97)00423-9). [SPIRES record]

[25] M. Bordag, K. Scharnhorst: O(alpha) radiative correction to the Casimir energy for penetrable mirrors. Physical Review Letters 81(1998)3815-3818 [hep-th/9807121] (DOI: 10.1103/PhysRevLett.81.3815). [SPIRES record]

[26] K. Scharnhorst: The velocities of light in modified QED vacua. Annalen der Physik (Leipzig), 8. Series, 7(1998)700-709 [hep-th/9810221] (DOI: 10.1002/(SICI)1521-3889(199812)7:7/8<700::AID-ANDP700>3.0.CO;2-K). The article is part of: P. Mittelstaedt, G. Nimtz (Guest Eds.): Proceedings of the Workshop Superluminal(?) Velocities: Tunneling Time, Barrier Penetration, Non-Trivial Vacua, Philosophy of Physics, June 1998, Cologne. Annalen der Physik (Leipzig), 8. Series, 7:7-8(1998)593-782. [SPIRES record]

[27] K. Scharnhorst: A special irreducible matrix representation of the real Clifford algebra C(3,1). Journal of Mathematical Physics 40(1999)3616-3631 [hep-th/9712113, Humboldt University Berlin Preprint HUB-EP-97/83] (DOI: 10.1063/1.532912). [SPIRES record]

[28] K. Scharnhorst: Isocliny in spinor space and Wilson fermions. Nuclear Physics B 581[PM](2000)718-742 [hep-lat/0002022] (DOI: 10.1016/S0550-3213(00)00284-4). [SPIRES record]

[29] K. Scharnhorst: Angles in complex vector spaces. Acta Applicandae Mathematicae 69(2001)95-103 [math.HO/9904077] (DOI: 10.1023/A:1012692601098). [SPIRES record]

[30] K. Scharnhorst: A Grassmann integral equation. Journal of Mathematical Physics 44(2003)5415-5449 [math-ph/0206006] (DOI: 10.1063/1.1612896). [SPIRES record]

[31] J.-W. van Holten, K. Scharnhorst: Nonlinear Bogolyubov-Valatin transformations and quaternions. Journal of Physics A: Mathematical and General 38(2005)10245-10252 [quant-ph/0411170, NIKHEF preprint NIKHEF 04-024] (DOI: 10.1088/0305-4470/38/47/012). [SPIRES record]

[32] K. Scharnhorst, J.-W. van Holten: Nonlinear Bogolyubov-Valatin transformations: 2 modes. NIKHEF preprint NIKHEF/2010-005, arXiv:1002.2737, 116 pp.. [SPIRES record]

[33] K. Scharnhorst: Entanglement capabilities of the spin representation of (3+1)D-conformal transformations. Preprint arXiv:1102.2544, 10 pp.. [SPIRES record]

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