Holger Frits Bech Nielsen

Holger Frits Bech Nielsen

Emeritus


  1. Published

    Family replicated fit of all quark and lepton masses and mixings: Leture Notes in Physics, vol.616

    Nielsen, Holger Frits Bech & Takanishi, Y., 2003, 106 p. (Particle Physics in the New Millennium).

    Research output: Book/ReportBookResearchpeer-review

  2. Published

    Family replicated gauge groups and large mixing angle solar neutrino solution

    Nielsen, Holger Frits Bech, Froggatt, C. D. & Takanishi, Y., 2002, In: Nuclear Physics B. 631, 1-2, p. 285-306

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Fermion Masses and the Standard Model Group as a Diagonal Subgroup

    Froggatt, C. D., Lowe, G. & Nielsen, Holger Frits Bech, 1994, In: Nucl. Phys.. B420, p. 3-46

    Research output: Contribution to journalJournal articleResearch

  4. Published

    Fermionization, Number of Families

    Borstnik, N. S. M. & Nielsen, Holger Frits Bech, 9 Jul 2018, In: Blejske Delavnice iz Fizike. 18, 2, p. 244-269

    Research output: Contribution to journalConference articleResearchpeer-review

  5. Published

    Fermions with no fundamental charges call for extra dimensions

    Borstnik, N. & Nielsen, Holger Frits Bech, 2007, In: Physics Letters B. 644, 2-3, p. 198-202

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Fitting the fine structure constant by critical couplings and integers

    Bennett, D. L. & Nielsen, Holger Frits Bech, 1991, Proc. of XXV Symp. on the Theory of Elementary Particles, Gosen, 1991. Zeuthen Germany: H. J. Kaiser, p. 366-402

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  7. Published

    Five adjustable parameter fit of quark and lepton masses and mixings

    Nielsen, Holger Frits Bech & Takanishi, Y., 2002, In: Physics Letters B. 543, 3-4, p. 249-260

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Fixed point scenario in the two Higgs doublet model inspired by degenrate vacua

    Froggatt, C., Nevzorov, R. & Nielsen, Holger Frits Bech, 2008, In: Physics Letters B. 657, 1-3, p. 95-102

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Flipped SU(5) seesaw scale physics and degenerate vacua

    Das, C. R., Froggatt, C. D., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 2006, In: Modern Physics Letters A. 21, 14, p. 1151-1160

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Formalism of a harmonic oscillator in the future-included complex action theory

    Nagao, K. & Nielsen, Holger Frits Bech, Jul 2019, In: Progress of Theoretical and Experimental Physics. 2019, 7, 36 p., 073B01.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Formulation of Complex Action Theory

    Nagao, K. & Nielsen, Holger Frits Bech, 1 Dec 2011, In: Progress of Theoretical Physics. 126, 6, p. 1021-1049

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    GRAVITY AND MIRROR GRAVITY IN PLEBANSKI FORMULATION

    bennett, D. L., Laperashvili, L. V., Tureanu, A. & Nielsen, Holger Frits Bech, 10 May 2013, In: International Journal of Modern Physics A. 28, 12, 1350035.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Gauge Symmetric Approach to Effective Lagrangians. The eta' meson from QCD

    Damgaard, P. H., Nielsen, Holger Frits Bech & Sollacher, R., 1994, In: Nucl. Phys.. B414, p. 541-578

    Research output: Contribution to journalJournal articleResearch

  14. Published

    Generalized dual symmetry of non-Abelian theories and the freezing of alpha(s)

    Das, C. R., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 2006, In: International Journal of Modern Physics A. 21, 22, p. 4479-4510

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Gravi-weak unification and multiple-point principle

    Das, S. R., Laperashvili, L. V., Nielsen, Holger Frits Bech, Tureanu, A. & Froggatt, C. D., 1 May 2015, In: Physics of Atomic Nuclei. 78, 3, p. 440-442

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Gravi-weak unification and the black-hole-hedgehog's solution with magnetic field contribution

    Sidharth, B. G., Das, C. R., Laperashvili, L. ,. V. & Nielsen, Holger Frits Bech, 20 Nov 2018, In: International Journal of Modern Physics A. 33, 32, 1850188.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Gravitational black-holes-hedgehogs and two degenerate vacua of the Universe

    Sidharth, B. G., Das, C. R., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 1 Feb 2018, In: International Journal of Modern Physics D. 27, 3, 30 p., 1850022.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Hierarchy-problem and a bound state of 6 t and 6 anti- t

    Froggatt, C. D., Nielsen, Holger Frits Bech & Laperashvili, L. V., 2005, In: International Journal of Modern Physics A. 20, 6, p. 1268-1275

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Homolumo gap from dynamical energy levels

    Andric´, I., Jonke, L., Juman, D. & Nielsen, Holger Frits Bech, 2009, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 80, 10, p. 107701 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    How does Clifford algebra show the way to the second quantized fermions with unified spins, charges and families, and with vector and scalar gauge fields beyond the standard model: [Inkl. corrigendum]

    Borstnik, N. S. M. & Nielsen, Holger Frits Bech, Nov 2021, In: Progress in Particle and Nuclear Physics. 121, 95 p., 103890.

    Research output: Contribution to journalReviewResearchpeer-review

  21. Published

    How to generate families of spinors

    Manko'c Bors'tnik, N. & Nielsen, Holger Frits Bech, 2003, In: Journal of Mathematical Physics. 44, 10, p. 4817-4827

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Imaginary Part of Action, Future Functioning as Hidden Variables

    Nielsen, Holger Frits Bech, 1 Mar 2011, In: Foundations of Physics. 41, 3, p. 608-635

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Implementation of the multiple point in the two-Higgs doublet model of type ll

    Froggatt, C., Laperashvili, L., Nevzorov, R., Nielsen, Holger Frits Bech & Sher, M., 2006, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 73, 9, p. 095005

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Initial condition model form  imaginary part of action and the information loss

    Nielsen, Holger Frits Bech, 2009, Proceedings to " black holes in general relativity and string theory. 16 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  25. Published

    Instructive Review of Novel SFT withNon-interacting consituents “objects”, and attemptGeneralization to p-adic theory

    Nielsen, Holger Frits Bech & Ninomiya, M., 18 Aug 2020, In: P o S - Proceedings of Science. 376, 21 p., 133.

    Research output: Contribution to journalConference articleResearchpeer-review

  26. Published

    Intrinsic periodicity of time and nonmaximal entropy of universe

    Nielsen, Holger Frits Bech & Ninomiya, M., 2006, In: International Journal of Modern Physics A. 21, 25, p. 5151-5162

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Intuitive understanding of anomalies

    Nielsen, Holger Frits Bech & Ninomiya, M., 1991, Proc. of Trieste Conf. on Tropological Methods in Quantum Field Theories. Singapore, p. 2913-2935

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  28. Published

    Lattice Chern-Simons Gavity via Ponzano-Regge Model

    Kawamoto, N., Nielsen, Holger Frits Bech & Sato, N., 1999, In: Nucl. Phys. B. Vol. 555, p. 629-649

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Law behind second law of theromodynamics unification with cosmology

    Nielsen, Holger Frits Bech & Ninomiya, M., 2006, In: Journal of High Energy Physics (Online). 3, 057

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Localization og gauge fields and monopole tunnelling

    Dvali, G., Nielsen, Holger Frits Bech & Tetradis, N., 2008, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 77, 8, p. 085005

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Lorentz Invariance and Origin of Symmetries

    Nielsen, Holger Frits Bech, 2001, In: Physical Review Letters. 87, p. 091601

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Magnetic field contribution to black-hole-hedgehog’s solution in GraviWeak unification

    Das, C. R., Laperashvill, L. V., Nielsen, Holger Frits Bech & Sidharth, B. G., 1 Dec 2019, In: Journal of Physics: Conference Series (Online). 1390, 1, 9 p., 012092.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Magnetic moment of constituent fermions in ground states with spontaneously broken translational invariance

    Nielsen, Holger Frits Bech & Soni, V., 2 Oct 2013, In: Physics Letters B. 726, 1-3, p. 41-44

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Minimal Mixing of Quarks and Leptons in the SU(3) Theory of Flavour

    Nielsen, Holger Frits Bech, 2002, In: Nucl. Phys.. vol. B 626, p. 307

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Mirror world and superstring-inspired hidden sector of the Universe, dark matter and dark energy

    Das, C. R., Laperashvili, L., Nielsen, Holger Frits Bech & Tureanu, A., 6 Sep 2011, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 84, 6, p. 063510

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Momentum and hamiltonian in complex action theory

    Nagao, K. & Nielsen, Holger Frits Bech, 2012, In: International Journal of Modern Physics A. 27, 14, p. 1250076 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Momentum relation and classical limit in the future-not-included complex action theory

    Nagao, K. & Nielsen, Holger Frits Bech, 1 Jul 2013, In: Progress of Theoretical and Experimental Physics. 2013, 7, 073A03.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Monopoles and family replicated unification

    Nielsen, Holger Frits Bech, 2003, In: Physics of Atomic Nuclei. 66, p. 2119-2127

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Monopoles near the plack scale and unification

    Nielsen, Holger Frits Bech, 2003, In: International Journal of Modern Physics A. 18, p. 4403-4442

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Neutrino Mass Matrix Suppression by Abelian Charges with See-saw Mechanism

    Nielsen, Holger Frits Bech & Takanishi, Y., 2000, In: Nucl. Phys.. B588, p. 281

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Neutrino Mass Matrix in Anti-Gut with Seesaw Mechanism

    Nielsen, Holger Frits Bech & Takanishi, Y., 2001, In: Nucl. Phys.. B604, p. 405-425

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Neutrino Masses and Mixings from an Anormaly Free SMG X U(!)**2 Model

    Froggatt, C. D., Gibson, M. & Nielsen, Holger Frits Bech, 1999, In: Physics Letters B. Vol. 446, p. 256-266

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    New Bound States of Heavy Quarks at LHC and Tevatron

    Das, C. R., Froggatt, C. D., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 20 Jun 2011, In: International Journal of Modern Physics A. 26, 15, p. 2503-2521

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    New LHC resonance with mass 750 GeV and the vacuum stability in the Standard Model

    Das, C. R., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 2 Sep 2017, In: Physics of Particles and Nuclei. 48, 5, p. 813-814

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    New bound state of top and beauty quarks at the tevatron and LHC

    Das, C. R., Froggatt, C. D., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 2009, 14th Lomonosov Conference on Elementary Particle Physics, Moscow, Russia, 19-25 August. Moscow State University 119992 Moscow, Russia, 17 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  46. Published

    New results at LHC confirming the vacuum stability and Multiple Point Principle

    Laperashvili, L. V., Nielsen, Holger Frits Bech & Das, C. R., 20 Mar 2016, In: International Journal of Modern Physics A. 31, 8, 1650029.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Non-Thermal Leptogenesis from the Heavier Majorana Neutrinos

    Nielsen, Holger Frits Bech, 2002, In: Nucl. Phys.. vol. B 647, p. 252

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Nonexistence of irreversible processes in compact space-time

    Nielsen, Holger Frits Bech & Ninomiya, M., 2008, In: International Journal of Modern Physics A. 22, 32, p. 6227-6241

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Novel string field theory with also negative energy constituents/objects gives Veneziano amplitude

    Nielsen, Holger Frits Bech & Ninomiya, M., 15 Feb 2018, In: Journal of High Energy Physics. 2018, 2, 52 p., 097.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    On Sphaleron Deformations Induced by Yukawa Interactions

    Axenidis, M., Johansen, A. & Nielsen, Holger Frits Bech, 1994, In: Mod. Phys. Lett.. A9, p. 1529-1543

    Research output: Contribution to journalJournal articleResearch

ID: 12496