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19932026
Showing 1995 · hep-phShow all

15 papers · 2 filters

hep-ph1995★ 1 cited

On the Masses of the Physical Mesons: Solving the Effective QCD--Hamiltonian by DLCQ

Hans-Christian Pauli, J"org Merkel

The effective QCD-interaction as obtained from the front form Hamiltonian by DLCQ is Fourier transformed on the Retarded Schrödinger Equation for to describe the constituents of ph…

hep-ph1995★ 82 cited

On the SUSY Accompanied Neutrino Exchange Mechanism of Neutrinoless Double Beta Decay

M. Hirsch, H. V. Klapdor-Kleingrothaus, S. G. Kovalenko

The neutrinoless double beta decay ($\znbb$) induced by light Majorana neutrino exchange between decaying nucleons, accompanied by the squark exchange inside one nucleon, recently…

hep-ph1995★ 87 cited

On the observability of Majoron emitting double beta decays

M. Hirsch, H. V. Klapdor--Kleingrothaus, S. G. Kovalenko +1

Because of the fine--tuning problem in classical Majoron models in recent years several new models were invented. It is pointed out that double beta decays with Majoron emission de…

hep-ph1995★ 1 cited

The Role of the Coherence Length in Exclusive Electroproduction of Vector Mesons off Nuclei

J. Huefner, B. Kopeliovich, J. Nemchik

The variation of the coherence length in virtual photoproduction of vector mesons off nuclei as a function of the photon energy or virtuality results…

hep-ph1995

Expectations for Supersymmetric Dark Matter Searches Underground

V. A. Bednyakov, H. V. Klapdor-Kleingrothaus, S. G. Kovalenko

We consider the neutralino as a dominant Dark Matter particle in the galactic halo and investigate some general issues of direct Dark Matter searches via elastic neutralino-nucleus…

hep-ph1995★ 219 cited

Measurement of the proton and the deuteron structure functions F2p and F2d

The NMC Collaboration

The proton and deuteron structure functions F2p and F2d were measured in the kinematic range 0.006<x<0.6 and 0.5<Q^2<75 GeV^2, by inclusive deep inelastic muon scattering at 90, 12…

hep-ph1995★ 63 cited

The chiral phase transition in a random matrix model with molecular correlations

Tilo Wettig, A. Schäfer, H. A. Weidenmüller

The chiral phase transition of QCD is analyzed in a model combining random matrix elements of the Dirac operator with specially chosen non-random ones. The special form of the latt…

hep-ph1995★ 34 cited

Scaling Variable for Nuclear Shadowing in Deep-Inelastic Scattering

B. Kopeliovich, B. Povh

A new scaling variable is introduced in terms of which nuclear shadowing in deep-inelastic scattering is universal, i.e. independent of , and . This variable can be int…

hep-ph1995★ 13 cited

Color Transparency or the Standard Inelastic Shadowing?

B. Z. Kopeliovich, J. Nemchik

The standard first-order inelastic correction (IC) well known in the pre-QCD era, causes a rising -dependence of nuclear transparency in the quasielastic electron scattering,…

hep-ph1995★ 8 cited

How to Determine the Pion Cloud of the Constituent Quark

S. Baumgärtner, H. J. Pirner, K. Königsmann +1

We calculate the differential cross section for semi-inclusive pion production in electron proton reactions using a model where the physical quark fluctuates with some probability…

hep-ph1995

Nuclear Shadowing and the Proton Structure Function at Small x

Boris Kopeliovich, Bogdan Povh

A new scaling variable is introduced in terms of which nuclear shadowing in deep-inelastic scattering is universal, i.e. independent of , and . This variable can be int…

hep-ph1995★ 39 cited

The Relative to Suppression in Proton-Nucleus and Nucleus-Nucleus Collisions

Joerg Huefner, Boris Kopeliovich

We calculate the nuclear suppression for and production within a coupled channel approach in the subspace of the and states. We are able to explain, why (i) t…

hep-ph1995★ 212 cited

A Re-Evaluation of the nuclear Structure Function Ratios for D, He, Li, C and Ca

New Muon Collaboration, P. Amaudruz

We present a re-evaluation of the structure function ratios F2(He)/F2(D), F2(C)/F2(D) and F2(Ca)/F2(D) measured in deep inelastic muon-nucleus scattering at an incident muon moment…

hep-ph1995★ 188 cited

Supersymmetry and Neutrinoless Double Beta Decay

M. Hirsch, H. V. Klapdor-Kleingrothaus, S. G. Kovalenko

Neutrinoless double beta decay ($\znbb$) induced by superparticle exchange is investigated. Such a supersymmetric (SUSY) mechanism of $\znbb$ decay arises within SUSY theories with…

hep-ph1995★ 73 cited

New Supersymmetric Contributions to Neutrinoless Double Beta Decay.

M. Hirsch, H. V. Klapdor-Kleingrothaus, S. G. Kovalenko

The neutrinoless double beta ($\znbb$) decay is analyzed within the Minimal Supersymmetric Standard Model with explicit R-parity violation (\rp MSSM). We have found new supersymmet…