Holger Frits Bech Nielsen
Emeritus
Theoretical high energy, astroparticle and gravitational physics
Blegdamsvej 17
2100 København Ø
- 2008
- 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. 211-223Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dirac sea and hole theory for bosons I: a new formulation of quantum field theories
Habara, Y., Nagatani, Y., Nielsen, Holger Frits Bech & Ninomiya, M., 2008, In: International Journal of Modern Physics A. 23, 18, p. 2733-2769Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dirac sea and hole theory for bosons II: renormalization approach
Habara, Y., Nagatani, Y., Nielsen, Holger Frits Bech & Ninomiya, M., 2008, In: International Journal of Modern Physics A. 23, 18, p. 2771-2781Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 95-102Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 085005Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 6227-6241Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 265-269Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for effect of influence from future in large hadron collider
Nielsen, Holger Frits Bech & Ninomiya, M., 2008, In: International Journal of Modern Physics A. 23, 6, p. 919-932Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
- 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. 198-202Research output: Contribution to journal › Journal article › Research › peer-review
- 2006
- 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. 771-775Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dirac sea for bosons also and SUSY for single particles
Habara, Y., Nielsen, Holger Frits Bech & Ninomiya, M., 2006, In: Progress of Theoretical Physics. Supplement. p. 68-81Research output: Contribution to journal › Conference article › Research › peer-review
- 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. 1151-1160Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 4479-4510Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 095005Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 5151-5162Research output: Contribution to journal › Journal article › Research › peer-review
- 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, 057Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 133-152Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Supersymmetric relativistic quantum mechanics
Habara, Y., Nielsen, Holger Frits Bech & Ninomiya, M., 2006, In: International Journal of Modern Physics A. 21, 6, p. 1333-1340Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The fundamental-electroweak scale hierachy standard model
Froggatt, C., Laperashvili, L. V. & Nielsen, Holger Frits Bech, 2006, In: Physics of Atomic Nuclei. 69, 1, p. 67-80Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unification of cosmology and the second law of thermodynamics-Proposal for solving the cosmological constant and inflation problems
Nielsen, Holger Frits Bech & Ninomiya, M., 2006, In: Progress of Theoretical Physics. 116, 5, p. 851-871Research output: Contribution to journal › Journal article › Research › peer-review
- 2005
- Published
Dirac sea for Bosons. I - Formulation of negative energy sea for Bosons
Nielsen, Holger Frits Bech & Ninomiya, M., 2005, In: Progress of Theoretical Physics. 113, 3, p. 603-624Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dirac sea for Bosons. II - Study of the naive vacuum theory for the toy model world prior to filling the negative energy sea
Nielsen, Holger Frits Bech & Ninomiya, M., 2005, In: Progress of Theoretical Physics. 113, 3, p. 625-643Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 1268-1275Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
Cosmological constant in SUGRA models and the multiple point principler
Froggatt, C. D., Laperashvili, L. V., Nevzorov, R. & Nielsen, Holger Frits Bech, 2004, In: Physics of Atomic Nuclei. 67, 3, p. 582-589Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- 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/Report › Book › Research › peer-review
ID: 12496
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138
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Theory including future not excluded: Formulation of complex action theory II (vol 2013, 023B04, 2013)
Research output: Contribution to journal › Journal article › Research › peer-review
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105
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Complex action suggests future-included theory
Research output: Contribution to journal › Journal article › Research › peer-review
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97
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Black-holes-hedgehogs in the false vacuum and a new physics beyond the Standard Model
Research output: Contribution to journal › Journal article › Research › peer-review
Published