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Michael S. Chanowitz

Bio: Michael S. Chanowitz is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Electroweak interaction & Higgs boson. The author has an hindex of 25, co-authored 68 publications receiving 3182 citations. Previous affiliations of Michael S. Chanowitz include Fermilab & University of California.


Papers
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Journal ArticleDOI
TL;DR: In this article, the authors study the general signatures of a strongly interacting W, Z system and conclude that these two possibilities can be unambiguously distinguished by a hadron collider facility capable of observing the enhanced production of WW, WZ and ZZ pairs that will occur if W's and Z's have strong interactions.

669 citations

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TL;DR: In this paper, the weak interactions of ultra heavy fermions, their scattering at high energies and the renormalization corrections they induce at low energies were studied, and the authors showed that these weak interactions can be used to study the weak interaction between ultra heavy Fermions.

283 citations

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TL;DR: In this article, the weak interactions of ultra heavy fermions at low and high energy in the SU(2)L × U(1) gauge theory were discussed and critical fermion mass values beyond which strong couplings occur in the theory and the perturbation expansion fails were established.

245 citations

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TL;DR: In this article, the authors calculate the spectrum of the four ground state hybrid ( q qg ) nonets, JPC = (0, 1, 2)−+, 1−−, using the MIT bag model to first order in cavity perturbation theory.

224 citations

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TL;DR: In this paper, the authors show that a fully anticommuting γ5 is a correct and natural prescription for the dimensional regularization of one fermion loop graphs in spontaneously broken gauge theories.

216 citations


Cited by
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Journal ArticleDOI
Claude Amsler1, Michael Doser2, Mario Antonelli, D. M. Asner3  +173 moreInstitutions (86)
TL;DR: This biennial Review summarizes much of particle physics, using data from previous editions.

12,798 citations

Journal ArticleDOI
TL;DR: The Pythia program as mentioned in this paper can be used to generate high-energy-physics ''events'' (i.e. sets of outgoing particles produced in the interactions between two incoming particles).
Abstract: The Pythia program can be used to generate high-energy-physics ''events'', i.e. sets of outgoing particles produced in the interactions between two incoming particles. The objective is to provide as accurate as possible a representation of event properties in a wide range of reactions, within and beyond the Standard Model, with emphasis on those where strong interactions play a role, directly or indirectly, and therefore multihadronic final states are produced. The physics is then not understood well enough to give an exact description; instead the program has to be based on a combination of analytical results and various QCD-based models. This physics input is summarized here, for areas such as hard subprocesses, initial- and final-state parton showers, underlying events and beam remnants, fragmentation and decays, and much more. Furthermore, extensive information is provided on all program elements: subroutines and functions, switches and parameters, and particle and process data. This should allow the user to tailor the generation task to the topics of interest.

6,300 citations

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TL;DR: In this paper, the authors construct the generating functional of U(3)×U(3), which allows them to calculate the Green functions up to and including terms of order p4 (at fixed radio m quark p 2 ) in terms of a few coupling constants which chiral symmetry leaves undetermined.

2,883 citations

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TL;DR: In this article, theoretical and phenomenological aspects of two-Higgs-doublet extensions of the Standard Model are discussed and a careful study of spontaneous CP violation is presented, including an analysis of the conditions which have to be satisfied in order for a vacuum to violate CP.

2,395 citations

Journal ArticleDOI
TL;DR: In this article, two program packages for evaluating one-loop amplitudes are presented, which can work either in dimensional regularization or in constrained differential renormalization, and they are shown to be equivalent to regularization by dimensional reduction.

1,564 citations