Holger Frits Bech Nielsen

Holger Frits Bech Nielsen

Emeritus


  1. Published

    Spaatind 2010, Nordic conference in partcle physics

    Aasvold...[et al.], A., Andersen, Martin Skou, Badensø, M., Damgaard, Poul Henrik, Dam, Mogens, Gregersen, K. A., Hansen, Jørgen Beck, Hansen, Peter Henrik, Jørgensen, M. D., Hansen, Steen Harle, Heisterkamp, S. J. F. & Nielsen, Holger Frits Bech, 2 Jan 2010, Bi-annual Nordic Conference in Particle Physics . 21st. ed. 2-8 January 2010 Spaatind, Norway

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

  2. 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

  3. Published

    Dynamical and quenched random matrices and homolumo gap

    Andrie, I., Jonke, L., Jurman, D. & Nielsen, Holger Frits Bech, 10 Apr 2017, In: International Journal of Modern Physics A. 32, 10, 1750046.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    The SU(2) Global Anomaly Through Level Circling

    Axenidis, M., Johansen, A. & Nielsen, Holger Frits Bech, 1994, In: Mod. Phys. Lett.. A9, p. 501-514

    Research output: Contribution to journalJournal articleResearch

  5. Published

    An O(3) Global Anomaly in 0+1 Dimension

    Axenidis, M., Johansen, A. & Nielsen, Holger Frits Bech, 1994, In: Mod. Phys. Lett.. A9, p. 623-630

    Research output: Contribution to journalJournal articleResearch

  6. 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

  7. Published

     Proceedings to the 12th Workshop 'What comes beyond the standard models'

    Balazs, C. & Nielsen, Holger Frits Bech, 2009, In: Blejske Delavnice iz Fizike.

    Research output: Contribution to journalConference articleResearch

  8. Published

    Explaining Phenomenologically Observed Space-time Flatness Requires New Fundamental Scale Physics

    Bennett, D. & Nielsen, Holger Frits Bech, 11 Jun 2013, Bled Proceedings "What Comes Beyond the Standard Models'. 16 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  9. Published

    Standard Model Parameters from the Multiple Point Principle and Anti-GUT

    Bennett, D. L., Froggatt, C. D. & Nielsen, Holger Frits Bech, 1997, Proc. APCTP-ICTP Joint International Conference on Recent Developments in Nonperturbative Quantum Field Theory, Seoul, Korea; 26.-30.May, 1997.

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

  10. Published

    Standard model gauge couplings from mean field criticality at Planck scale and a maximum entropy principle

    Bennett, D. L. & Nielsen, Holger Frits Bech, 1992, Proc. of Vancouver Meeting on Particle and Fields 1991. Singapore, p. 857

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

  11. Published

    The Initial Value Problem for Maximally Non-Local Actions

    Bennett, D. L., Nielsen, Holger Frits Bech & Woodard, R. P., 1998, In: Phys. REv.. D57, p. 1167-1170

    Research output: Contribution to journalJournal articleResearch

  12. Published

    Predictions for Non-Abelian Fine Structure Constants from Multiple Point Criticality

    Bennett, D. L. & Nielsen, Holger Frits Bech, 1995, In: Int. J. Mod. Phys.. A9, p. 5155-5200

    Research output: Contribution to journalJournal articleResearch

  13. Published

    Prediction of Gauge Couplings from Anti-GUT and Multi-degenerate Vacuum: Finetuning model suggests Non-Locality

    Bennett, D. L. & Nielsen, Holger Frits Bech, 1997, Proceedings of Beyond the Standard Model V (30 April - 4 May 1997, Balholm, Norway). AIP Conference Proceedings 415, New York: -, p. 518-523

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

  14. Published

    Standard Model Couplings with α-1=137 ± 9 from Multiple Point Criticality and 3 Generations of Gauge Bosons; No GUT, No SUSY;

    Bennett, D. L., Froggatt, C. D. & Nielsen, Holger Frits Bech, 1997, Proceedings of the 28th International Conference on High Energy Physics (Warsaw, 1996). p. 1646-1649

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

  15. 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

  16. Published

    Particular boundary condition ensures that a fermion in d=1+5, compactified on a finite disk, manifests d=1+3 as a massless spinor with a charge 1/2, mass protected and chirally coupled to the gauge field

    Borstnik, N. M. & Nielsen, Holger Frits Bech, 2008, In: Physics Letters B. 663, 3, p. 265-269

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Discrete symmetries in the Kaluza-Klein theories

    Borstnik, N. S. M. & Nielsen, Holger Frits Bech, 28 Apr 2014, In: Journal of High Energy Physics (Online). 2014, 4, 165.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 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

  19. Published

    The Spin-Charge-Family Theory Offers Understanding of the Triangle Anomalies Cancellation in the Standard Model

    Borstnik, N. S. M. & Nielsen, Holger Frits Bech, 2 Dec 2017, In: Fortschritte der Physik. 65, 12, 1700046.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Why Nature Made a Choice of Clifford and not Grassmann Coordinate?

    Borstnik, N. S. M. & Nielsen, Holger Frits Bech, 23 Jun 2018, In: Blejske Delavnice iz Fizike. 19, 2, p. 175-215

    Research output: Contribution to journalConference articleResearchpeer-review

  21. 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

  22. 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

  23. Published

    An example of Kaluza-Klein- like theory with boundary conditions, which lead to massless and mass protected spinors chirally coupled to gauge fields

    Borstnik, N. & Nielsen, Holger Frits Bech, 2006, In: Physics Letters B. 633, 6, p. 771-775

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Casimir theory for the piecewise uniform string: Division into 2N pieces

    Brevik, I. & Nielsen, Holger Frits Bech, 1995, In: Phys. REv.. D 51, p. 1869-1874

    Research output: Contribution to journalJournal articleResearch

  25. Published

    Casimir energy for a piecewise uniform string..

    Brevik, J. & Nielsen, Holger Frits Bech, 1990, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 41, p. 1185-92

    Research output: Contribution to journalJournal articleResearch

  26. Published

    Deriving gauge symmetry and spontaneous Lorentz violation

    Chkareuli, J. L., Froggatt, C. D. & Nielsen, Holger Frits Bech, 2009, In: Nuclear Physics B. 821, 1-2, p. 65-73 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Constrained gauge fields from spontaneous Lorentz violation

    Chkareuli, J. L., Froggatt, C. D., Jejelava, J. G. & Nielsen, Holger Frits Bech, 2008, In: Nuclear Physics B. 796, 1-2, p. 211-223

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Spontaneously generated tensor field gravity

    Chkareuli, J. L., Frogatt, C. D. & Nielsen, Holger Frits Bech, 11 Jul 2011, In: Nuclear Physics B. 848, 3, p. 498-522

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Smooth Bozonization: The Cheshire Cat revisited ..

    Damgaard, P. H., Nielsen, Holger Frits Bech & Sollacher, R., 1992, In: Nuclear Physics B. 385, p. 227-250

    Research output: Contribution to journalJournal articleResearch

  30. Published

    Smooth Bosonization. The massive case..

    Damgaard, P. H., Nielsen, Holger Frits Bech & Sollacher, R., 1992, In: Physics Letters B. 296, p. 132-138

    Research output: Contribution to journalJournal articleResearch

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. Published

    Explaining Defects of the Universal Vacua with Black Holes-Hedgehogs and Strings

    Das, C. R., Laperashvili, L. ,. V., Nielsen, Holger Frits Bech & Sidharth, B. G., 12 Mar 2019, In: Universe. 5, 3, 25 p., 78.

    Research output: Contribution to journalReviewResearchpeer-review

  37. 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

  38. Published

    Baryogenesis in cosmological model with superstring-inspired E(6) unification

    Das, C. R., Laperashvill, L. V., Tureanu, A. & Nielsen, Holger Frits Bech, 27 Jan 2011, In: Physics Letters B. 696, 1-2, p. 138-144

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. 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

  40. 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

  41. Published

    Black-holes-hedgehogs in the false vacuum and a new physics beyond the Standard Model

    Das, C. R., Laperashvill, L. V., Sidharth, B. G. & Nielsen, Holger Frits Bech, 2 Oct 2017, In: Journal of Physics - Conference Series. 934, UNSP 012043.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. 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

  43. 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

  44. Published

    Two cosmic coincidences for minimal Standard Model with general relativity

    Frampton, P. H. & Nielsen, Holger Frits Bech, 10 Oct 2019, In: International Journal of Modern Physics A. 34, 28, 1950163.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    DARK ENERGY DENSITY IN MODELS WITH SPLIT SUPERSYMMETRY AND DEGENERATE VACUA

    Frogatt, C., Nevzorov, R. & Nielsen, Holger Frits Bech, 30 Apr 2012, In: International Journal of Modern Physics A. 27, 11, p. 1250063

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Trying to understand the standard model parameters

    Frogatt, C. & Nielsen, Holger Frits Bech, 2003, In: Surveys in High Energy Physics. 18, 1, p. 55-75

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    On the smallness of the cosmological constant in SUGRA models

    Froggatt, C., Nevzorov, R. & Nielsen, Holger Frits Bech, 2006, In: Nuclear Physics B. 743, 1-2, p. 133-152

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Remarkable coincidence for the top Yukawa coupling and an approximately massless bound state

    Froggatt, C. D. & Nielsen, Holger Frits Bech, 2009, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 80, 3, p. 034033

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    On the origin of approximate custodial symmetry in the Two-Higgs Doublet Model

    Froggatt, C. D., Nevzorov, R., Nielsen, Holger Frits Bech & Thompson, D., 10 Dec 2009, In: International Journal of Modern Physics A. 24, 30, p. 5587-5637 50 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Predicting the SUSY breaking scale in SUGRA models with degenerate vacua

    Froggatt, C. D., Nevzorov, R., Nielsen, Holger Frits Bech & Thomas, A. W., 4 Feb 2020, In: International Journal of Modern Physics A. 35, 1, 14 p., 2050007.

    Research output: Contribution to journalJournal articleResearchpeer-review

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