«MULTIPION»に関連する英語の本
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1
Quantum Mechanics, High Energy Physics and Accelerators: ...
Thus if the experiment does not especially select the multipion modes, only a
gross asymmetry therein (more than 13%) will contribute to 6 at the level 10~4.
We tentatively ignore this possibility, and omit multipion modes in eq. (11) J. We
are ...
J. S. Bell, Mary Bell, Kurt Gottfried,
1995
2
Neutrino Interactions With Electrons and Protons: An Account ...
Samples of 3.38x 104 /i + nand 6.02 x 103 p~ p candidates were obtained.
Backgrounds in the normalization samples arise from the presence of charged-
current soft single-pion and multipion events. In the /x + n sample single-pion
production ...
3
High Energy Radiation from Black Holes: Gamma Rays, Cosmic ...
Also shown by thick lines is the two-step-function approximation used in the
analysis, consisting of a single-pion near-threshold channel between 200 and
500 GeV, and a multipion channel at energies √ sint = εr ≥ 980mec2 = 500 MeV
.
Charles D. Dermer, Govind Menon,
2009
4
Selected Topics in Non Perturbative QCD
18. — Multipion exchange, unitarity and leops. Until now, we exclusively dealt
with the leading terms of the low-energy expansion. According to the pion pole
dominance hypothesis, these are given by the pole terms due to one-pion
exchange.
A. Di Giacomo, D. Diakonov,
1997
5
Intermediate-Energy Nuclear Physics
MULTIPION-NUCLEUS. INTERACTION. Let us consider the properties of the
incoherent* rmrA-interaction with the help of the outlined theoretical approach
based on the assumption that annihilation pions interact with a nucleus
independently ...
A. S. Iljinov, M. V. Kazarnovsky, E. Ya. Paryev,
1994
6
Relativistic Jets from Active Galactic Nuclei
Finally, the residuals to the total cross-section are fitted by a simple model and
treated as statistical multipion production which is simulated by a QCD string
fragmentation model [41]. The total and partial cross-sections are shown in
Figure ...
Markus Boettcher, Daniel E. Harris, Henric Krawczynski,
2012
7
'89 Electroweak Interactions and Unified Theories: ...
Using the method outlined above ARGUS has made a search for hadronic
decays to multipion final states. An example is shown in Figure 1 for B° —* ff+ir~.
The observed mass spectrum for the T(4S) sample is shown in Figure la.
Repeating ...
Most OBE potentials attempt to account for multiple pion exchange contributions
by including the heavy mesons corresponding to the principal resonant multipion
interactions. Thus, the two-pion exchange effect is primarily ascribed to a ...
9
Perspectives in Hadronic Physics: 4th International ...
Actually, many of the nucleon excited states in the mass region around and
above 1.7 GeV tend to decouple from the single-pion and eta channels, while
decaying predominantly in multipion channels, such as An or Np[l}. A similar
situation is ...
Sigfrido Boffi, C. Ciofi Degli Atti, Mauro M. Giannini,
2004
10
Relativistic Astrophysics of the Transient Universe: ...
The photopion cross section peaks at am, ~ 0.5 mb at the A resonance and drops
to am, ~ 0.1 mb at higher energies where multipion production dominates. At
energies near threshold the resultant pion is non-relativistic, so that the
inelasticity ...
Maurice H. P. M. Van Putten, Amir Levinson,
2012