Peter Henrik Hansen

Peter Henrik Hansen

Professor, emeritus


  1. 1993
  2. Published

    MEASUREMENT OF THE B-]TAU(-)(NU)OVER-BAR(TAU)X BRANCHING RATIO

    Buskulic..[et al.], D., Decamp, D., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 14 Jan 1993, In: Physics Letters B. 298, 3-4, p. 479-491 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Measurment of prompt photon production in hadronic Z decays

    Buskulic...[et al.], D., Decamp, D., Goy, C., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 10 Jan 1993, In: Zeitschrift fur Physik C-Particles and Fields. 57, 1, p. 17-35 18 p.

    Research output: Contribution to journalJournal articleResearch

  4. 1992
  5. Published

    A measurement of the b baryon lifetime

    Buskulic, D., Decamp, D., Goy, C., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 31 Dec 1992, In: Physics Letters B. 297, 3-4, p. 449-458 9 p.

    Research output: Contribution to journalJournal articleResearch

  6. Published

    A precise measurement of the tau- lepton lifetime

    Buskulic, D., Decamp, D., Goy, C., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 31 Dec 1992, In: Physics Letters B. 297, 3-4, p. 432-448 16 p.

    Research output: Contribution to journalJournal articleResearch

  7. Published

    SEARCH FOR CP VIOLATION IN Z-]TAU-TAU

    Buskulic..[et al.], D., Decamp, D., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 31 Dec 1992, In: Physics Letters B. 297, 3-4, p. 459-468 9 p.

    Research output: Contribution to journalJournal articleResearch

  8. Published

    MEASUREMENTS OF MEAN LIFETIME AND BRANCHING FRACTIONS OF B HADRONS DECAYING TO J/PSI

    Buskulic...[et al.], D., Decamp, D., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 3 Dec 1992, In: Physics Letters B. 295, 3-4, p. 396-408 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    UPDATED MEASUREMENT OF THE AVERAGE B-HADRON LIFETIME

    Buskulic...[et al.], D., Decamp, D., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 26 Nov 1992, In: Physics Letters B. 295, 1-2, p. 174-186 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Observation of the semileptonic decays of BS and Lamda-B hadrons at LEP

    Buskulic...[et al.], D., Decamp, D., Goy, C., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 5 Nov 1992, In: Physics Letters B. 294, 1, p. 145-156 11 p.

    Research output: Contribution to journalJournal articleResearch

  11. Published

    MEASUREMENT OF THE PRODUCTION-RATES OF ETA AND ETA' IN HADRONIC-Z DECAYS

    Buskulic...[et al.], D., Decamp, D., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 8 Oct 1992, In: Physics Letters B. 292, 1-2, p. 210-220 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    PROPERTIES OF HADRONIC Z-DECAYS AND TEST OF QCD GENERATORS

    Buskulic...[et al.], D., Decamp, D., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 1 Aug 1992, In: Zeitschrift fur Physik C-Particles and Fields. 55, 2, p. 209-234 25 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Searches for new particles in Z decays using the ALEPH detector

    Decamp...[et al.], D., Deschizeaux, B., Møllerud, R., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 1 Aug 1992, In: Physics Reports. 216, 5-6, p. 253-340 87 p.

    Research output: Contribution to journalJournal articleResearch

  14. Published

    Search for a very light CP-odd neutral Higgs boson of the MSSM

    Buskulic..[et al.], D., Fearnley, T., Møllerud, R., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 9 Jul 1992, In: Physics Letters B. 285, 3, p. 309-318 9 p.

    Research output: Contribution to journalJournal articleResearch

  15. Published

    EVIDENCE FOR THE TRIPLE-GLUON VERTEX FROM MEASUREMENTS OF THE QCD COLOR FACTORS IN Z-DECAY INTO 4 JETS

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 18 Jun 1992, In: Physics Letters B. 284, 1-2, p. 151-162 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Measurement of Alpha-s in hadronic Z decays using all-orders resummed predictions

    Decamp...[et al.], D., Hansen, Jørn Dines, Møllerud, R., Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 18 Jun 1992, In: Physics Letters B. 284, 1-2, p. 163-176 13 p.

    Research output: Contribution to journalJournal articleResearch

  17. Published

    Measurement of B-B mixing at the Z using a jet-charge method

    Decamp...[et al.], D., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik, Møllerud, R. & Nilsson, B. S., 18 Jun 1992, In: Physics Letters B. 248, 1-2, p. 177-190 13 p.

    Research output: Contribution to journalJournal articleResearch

  18. Published

    MEASUREMENT OF TAU BRANCHING RATIOS

    Decamp..[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 1 May 1992, In: Zeitschrift fur Physik C-Particles and Fields. 54, 2, p. 211-228 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    MEASUREMENT OF THE TAU-LEPTON LIFETIME

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 16 Apr 1992, In: Physics Letters B. 279, 3-4, p. 411-421 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    A STUDY OF BOSE-EINSTEIN CORRELATIONS IN E+E- ANNIHILATION AT 91 GEV

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 1 Apr 1992, In: ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS . 54, 1, p. 75-85 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Evidence for b baryons in Z decays

    Decamp...[et al.], D., Hansen, Jørn Dines, Hansen, John Renner, Damgaard, G., Hansen, Peter Henrik, Møllerud, R. & Nilsson, B. S., 19 Mar 1992, In: Physics Letters B. 278, 1-2, p. 209-216 17 p.

    Research output: Contribution to journalJournal articleResearch

  22. Published

    Measurement of the absolute luminosity with the ALEPH detector

    Decamp...[et al.], D., Bertelsen, H., Hansen, F., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Lindahl, A., 1 Feb 1992, In: Zeitschrift fur Physik C-Particles and Fields. 53, 3, p. 375-390 25 p.

    Research output: Contribution to journalJournal articleResearch

  23. Published

    Improved measurements of electroweak parameters from Z decays into fermion pairs

    Decamp..[et al.], D., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik, Møllerud, R. & Nilsson, B. S., 2 Jan 1992, In: Zeitschrift fur Physik C-Particles and Fields. 53, 1, p. 1-20 20 p.

    Research output: Contribution to journalJournal articleResearch

  24. 1991
  25. Published

    MEASUREMENT OF THE CHARGED-PARTICLE MULTIPLICITY DISTRIBUTION IN HADRONIC-Z DECAYS

    Decamp..[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 21 Dec 1991, In: Physics Letters B. 273, 1-2, p. 181-192 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Production and decay of charmed mesons at the Z resonance

    Decamp..[et al.], D., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 22 Aug 1991, In: Physics Letters B. 266, 1-2, p. 218-230 12 p.

    Research output: Contribution to journalJournal articleResearch

  27. Published

    Search for the neutral Higgs bosons of the MSSM and other two-doublet models

    Decamp..[et al.], D., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 15 Aug 1991, In: Physics Letters B. 265, 3-4, p. 475-486

    Research output: Contribution to journalJournal articleResearch

  28. 1990
  29. Published

    ALEPH - A DETECTOR FOR ELECTRON-POSITRON ANNIHILATIONS AT LEP

    Decamp...[et al], D., Deschizeaux, B., Lees, J. P., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 1 Sep 1990, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 294, 1-2, p. 121-178 57 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    SEARCHES FOR THE STANDARD HIGGS BOSON

    Decamp..[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 23 Aug 1990, In: Physics Letters B. 246, 1-2, p. 306-314 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    SEARCH FOR A VERY LIGHT HIGGS BOSON IN Z-DECAYS

    Decamp..[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 9 Aug 1990, In: Physics Letters B. 245, 2, p. 289-297 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    HEAVY FLAVOR PRODUCTION IN Z DECAYS

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 26 Jul 1990, In: Physics Letters B. 244, 3-4, p. 551-565 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    SEARCH FOR NEUTRALINO PRODUCTION IN Z DECAYS

    Decamp..[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 26 Jul 1990, In: Physics Letters B. 244, 3-4, p. 541-550 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    PROPERTIES OF HADRONIC EVENTS IN E+E- ANNIHILATION AT SQUARE-ROOT-S=91 GEV

    Decamp..[et al.], D., Deschizeux, B., Lees, J. P., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 4 Jun 1990, In: Physics Letters B. 234, 1-2, p. 209-218 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    A SEARCH FOR PAIR-PRODUCED CHARGED HIGGS BOSONS IN Z0 DECAYS

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 24 May 1990, In: Physics Letters B. 241, 4, p. 623-634 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    SEARCH FOR DECAYS OF THE Z0 INTO A PHOTON AND A PSEUDOSCALAR MESON

    Decamp...[et al.], D., Deschizeaux, B., Goy, C., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 24 May 1990, In: Physics Letters B. 241, 4, p. 635-643 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    SEARCH FOR THE NEUTRAL HIGGS BOSON FROM Z0 DECAY IN THE HIGGS MASS RANGE BETWEEN 11 AND 24 GEV

    Decamp...[et al.], D., Deschizaux, B., Lees, J. P., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 3 May 1990, In: Physics Letters B. 241, 1, p. 141-149 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    SEARCH FOR NEUTRAL HIGGS BOSONS FROM SUPERSYMMETRY IN Z-DECAYS

    Decamp...[et al.], D., Deschizeaux, B., Less, J. P., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 15 Mar 1990, In: Physics Letters B. 237, 2, p. 291-302 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    A SEARCH FOR NEW QUARKS AND LEPTONS FROM Z0 DECAY AT LEP

    Decamp..[et al.], D., Deschizeaux, B., Lees, J. P., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 1 Mar 1990, In: Physics Letters B. 236, 4, p. 511-522 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    SEARCH FOR EXCITED LEPTONS IN Z0 DECAY

    Decamp..[et al.], D., Deschizeaux, B., Less, J. P., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 1 Mar 1990, In: Physics Letters B. 236, 4, p. 501-510 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    SEARCH FOR THE NEUTRAL HIGGS BOSON FROM Z0 DECAY

    Decamp...[et al.], D., Deschizeaux, B., Less, J. P., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 15 Feb 1990, In: Physics Letters B. 236, 2, p. 233-244 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    SEARCH FOR SUPERSYMMETRIC PARTICLES USING ACOPLANAR CHARGED-PARTICLE PAIRS FROM Z0 DECAYS

    Decamp...[et al.], D., Deschizeaux, B., Less, J. P., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 8 Feb 1990, In: Physics Letters B. 236, 1, p. 86-94 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    A PRECISE DETERMINATION OF THE NUMBER OF FAMILIES WITH LIGHT NEUTRINOS AND OF THE Z BOSON PARTIAL WIDTHS

    Decamp...[et al.], D., Deschizeaux, B., Lees, J. P., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 1 Feb 1990, In: Physics Letters B. 235, 3-4, p. 399-411 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    DETERMINATION OF THE LEPTONIC BRANCHING RATIOS OF THE Z

    Decamp...[et al.], D., Deschizaux, B., Less, J. P., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 11 Jan 1990, In: Physics Letters B. 234, 3, p. 399-408 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 1989
  46. Published

    DETERMINATION OF THE NUMBER OF LIGHT NEUTRINO SPECIES

    Decamp...[et al.], D., Deschizaux, B., Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik & Nilsson, B. S., 16 Nov 1989, In: Physics Letters B. 231, 4, p. 519-529 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. 1988
  48. Published

    MEASUREMENT OF THE STRONG COUPLING CONSTANT-ALPHA-S FROM A STUDY OF W BOSONS PRODUCED IN ASSOCIATION WITH JETS

    Ansari...[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 8 Dec 1988, In: Physics Letters B. 215, 1, p. 175-185 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    DIRECT PHOTON PRODUCTION IN PBARP COLLISIONS AT SQUARE-ROOT-S=630 GEV

    Ansari...[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 10 Jan 1988, In: Zeitschrift fur Physik C-Particles and Fields. 41, 3, p. 395-404 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. 1987
  51. Published

    SEARCH FOR EXOTIC PROCESSES AT THE CERN PPBAR COLLIDER

    Ansari...[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 17 Sep 1987, In: Physics Letters B. 195, 4, p. 613-622 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    MEASUREMENT OF W-PRODUCTION AND Z-PRODUCTION PROPERTIES AT THE CERN PBARP COLLIDER

    Ansari..[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 30 Jul 1987, In: Physics Letters B. 194, 1, p. 158-166 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    MEASUREMENT OF THE STANDARD MODEL PARAMETERS FROM A STUDY OF W-BOSONS AND Z-BOSONS

    Ansari...[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 12 Mar 1987, In: Physics Letters B. 186, 3-4, p. 440-451 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    SEARCH FOR DECAYS OF THE W+/-BOSONS AND Z-BOSONS INTO QUARK ANTIQUARK PAIRS

    Ansari...[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 12 Mar 1987, In: Physics Letters B. 186, 3-4, p. 452-460 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    JET MEASURES AND HADRONIC EVENT SHAPES AT THE CERN PBARP COLLIDER

    Ansari..[et al.], R., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 10 Jan 1987, In: Zeitschrift fur Physik C-Particles and Fields. 36, 2, p. 175-187 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. 1986
  57. Published

    DIRECT PHOTON PRODUCTION AT THE CERN PBARP COLLIDER

    Appel...[et al.], J. A., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 21 Aug 1986, In: Physics Letters B. 176, 1-2, p. 239-246 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    MEASUREMENT OF W+/- AND Z0 PROPERTIES AT THE CERN PBARP COLLIDER

    Appel...[et al.], J. A., Bagnaia, P., Banner, M., Hansen, Jørn Dines, Hansen, John Renner & Hansen, Peter Henrik, 20 Jan 1986, In: Zeitschrift fur Physik C-Particles and Fields. 30, 1, p. 1-22 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 13217