Robert W. Kraemer
Professor
Ph.D., Johns Hopkins University
Email: kraemer@cmuhep2.phys.cmu.edu
Phone: (412) 268-2778
FAX: (412) 681-0648
|
 |

Research interests lie in experimental particle physics. Presently, our group
is part of the L3 collaboration at the LEP storage ring at CERN, Geneva. For
this experiment, we have designed and constructed a Bismuth Germanate (BGO)
forward-backward calorimeter which is used for luminosity and two photon physics
measurements. Standard Model parameters have been deduced from precision
measurements of the Z0 mass, total width, and
partial widths into electron, muon and tau pairs. Limits on the Higgs mass have been
set. The group will
participate in the CMS detector development for the LHC at CERN.

Selected Publications
L3 Collaboration, M. Acciarri et al.,
"Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions at sqrt(s) = 192-202 GeV".
Phys. Lett. B 503, 21 (2001).
L3 Collaboration, M. Acciarri et al.,
"Search for Heavy Neutral and Charged Leptons in e+e- Annihilation at LEP".
Phys. Lett. B 517, 75 (2001).
CLEO Collaboration, A.H. Mahmood et al.,
"Measurement of the Lc
Lifetime". Phys. Rev. Lett. 86, 2232 (2001).
L3
Collaboration -- M. Acciarri et al., "Search for Charginos and Neutralinos
in e+e- collisions at Sqrt(s) = 189 GeV," Phys. Lett. B 472 (2000)
420-433.
L3
Collaboration -- M. Acciarri et al., "Search for Excited Leptons at Sqrt(s)
= 189 GeV," Phys. Let. B 473 (2000) 177-185.
L3
Collaboration -- M. Acciarri et al., "Measurement of the Probability of
Gluon Splitting into Charmed Quarks in Hadronic Z Decays," Phys. Let. B 476
(2000) 243-255.
L3 Collaboration -- M. Acciarri et al., "Measurement of the Effective
Weak Mixing Angle by Jet-Charge Asymmetry in Hadronic Decays of the Z
Boson," Phys. Lett. B 439, 225 (1998).
L3 Collaboration -- M. Acciarri et al., "Measurement of the Michel
Parameters and the Average Tau-Neutrino Helicity From Tau Decays at LEP,"
Phys. Lett. B 438, 405 (1998).
L3 Collaboration -- M. Acciarri et al., "Measurement of W-Pair Cross
Sections in e+e- Interactions at Sqrt(s) =
183 GeV and W-Decay Branching Fractions," Phys. Lett. B 436, 437
(1998).
L3 Collaboration -- M. Acciarri et al., "Measurement of Radiative Bhabha
and Quasi-Real Compton Scattering," Phys. Lett. B 439, 183 (1998).
L3 Collaboration -- M. Acciarri et al., "Study of Anomalous ZZGamma
and ZGammaGamma Couplings at LEP," Phys. Lett. B 436,
187 (1998).
L3 Collaboration -- M. Acciarri et al., "Test of CP Invariance in Z
-> mu+ mu- gamma Decay," Phys. Lett. B 436,
428 (1998).
|