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19972026
most citedObservation of resonances consistent with pentaquark states in decays

1.3k citations

Showing 2008Show all

37 papers · 1 filter

physics.bio-ph2008★ 2 cited

Collective dynamics of water in the living cell and in bulk liquid. New physical models and biological inferences

Eugen A. Preoteasa, Marian V. Apostol

In the frame of collective dynamics in water, models built on elementary excitations and long-range electromagnetic interactions in the cell and bulk liquid are presented. Making u…

nucl-ex2008★ 32 cited

Light-ion production in the interaction of 96 MeV neutrons with carbon

U. Tippawan, S. Pomp, J. Blomgren +13

Double-differential cross sections for light-ion (p, d, t, 3He and alpha) production in carbon induced by 96 MeV neutrons have been measured at eight laboratory angles from 20 degr…

math.DG2008★ 18 cited

Applications of the Jacobi group to Quantum Mechanics

S. Berceanu, A. Gheorghe

Infinitesimal holomorphic realizations for the Schrödinger-Weil representation and the discrete series representations of the Jacobi group are constructed. Explicit expressions of…

hep-ph2008★ 7 cited

Fractional exclusion statistics applied to relativistic nuclear matter

Dragos-Victor Anghel, A. S. Parvan, A. S. Khvorostukhin

The effect of statistics of the quasiparticles in the nuclear matter at extreme conditions of density and temperature is evaluated in the relativistic mean-field model generalized…

hep-th2008★ 6 cited

A Note on Moduli Stabilisation in Heterotic Models in the Presence of Matter Fields

Andrei Micu

In this brief note we analyse a toy model which can be derived from heterotic string compactifications on half-flat manifolds with SU(3) structure at first order in α' (ie includin…

nucl-th2008★ 28 cited

Isospin Dynamics in Heavy Ion Collisions: from Coulomb Barrier to Quark Gluon Plasma

M. Di Toro, V. Baran, M. Colonna +11

Heavy Ion Collisions (HIC) represent a unique tool to probe the in-medium nuclear interaction in regions away from saturation. In this report we present a selection of new reaction…

nucl-th2008★ 1 cited

Dilepton production at intermediate energies with in-medium spectral functions of vector mesons

E. Santini, M. D. Cozma, Amand Faessler +3

We report on a self-consistent calculation of the in-medium spectral functions of the rho and omega mesons at finite baryon density. The corresponding in-medium dilepton spectrum i…

nucl-ex2008★ 17 cited

Alpha-particle optical potential proofs at astrophysically relevant energies

M. Avrigeanu, V. Avrigeanu

and ,n) reaction cross sections recently measured close to the reaction thresholds are rather well described by a previously developed regional optical potential. Thus,…

hep-ex2008★ 7 cited

Strangeness Production at low Q^2 in Deep-Inelastic ep Scattering at HERA

H1 Collaboration

The production of neutral strange hadrons is investigated using deep-inelastic scattering events measured with the H1 detector at HERA. The measurements are made in the phase space…

nucl-ex2008★ 5 cited

Role of cross-shell excitations in the reaction 54Fe(d_pol,p)55Fe

M. Mahgoub, R. Kruecken, Th. Faestermann +6

The reaction 54Fe(d_pol,p)55Fe was studied at the Munich Q3D spectrograph with a 14 MeV polarized deuteron beam. Excitation energies, angular distributions and analyzing powers wer…

hep-ex2008★ 10 cited

Measurement of Diffractive Scattering of Photons with Large Momentum Transfer at HERA

H1 Collaboration

The first measurement of diffractive scattering of quasi-real photons with large momentum transfer gamma p -> gamma Y, where Y is the proton dissociative system, is made using the…

cond-mat.dis-nn2008★ 1 cited

Anisotropic glass-like properties in tetragonal disordered crystals

Dragoş-Victor Anghel, Dmitry Churochkin

The low temperature acoustic and thermal properties of amorphous, glassy materials are remarkably similar. All these properties are described theoretically with reasonable quantita…

nucl-ex2008★ 77 cited

Isospin Dependence of Incomplete Fusion Reactions at 25 Mev/a

F. Amorini, G. Cardella, G. Giuliani +29

40Ca+40,48Ca,46Ti reactions at 25 MeV/A have been studied using the 4p CHIMERA detector. An isospin effect on the competition between incomplete fusion and dissipative binary react…

astro-ph2008★ 59 cited

Search for Point Sources of High Energy Neutrinos with Final Data from AMANDA-II

The IceCube Collaboration

We present a search for point sources of high energy neutrinos using 3.8 years of data recorded by AMANDA-II during 2000-2006. After reconstructing muon tracks and applying selecti…

hep-th2008★ 3 cited

Massive Yang-Mills Fields in Interaction with Gravity

D. R. Grigore, G. Scharf

We determine the most general form of the interaction between the gravitational field and an arbitrary Yang-Mills system of fields (massless and massive). We work in the perturbati…

quant-ph2008

Asymptotic entanglement in open quantum systems

Aurelian Isar

In the framework of the theory of open systems based on completely positive quantum dynamical semigroups, we solve in the asymptotic long-time regime the master equation for two in…

nucl-ex2008★ 82 cited

Complementary optical-potential analysis of alpha-particle elastic scattering and induced reactions at low energies

M. Avrigeanu, A. C. Obreja, F. L. Roman +2

A previously derived semi-microscopic analysis based on the Double Folding Model, for alpha-particle elastic scattering on A~100 nuclei at energies below 32 MeV, is extended to med…

hep-ex2008★ 35 cited

Study of Charm Fragmentation into D^{*\pm} Mesons in Deep-Inelastic Scattering at HERA

H1 Collaboration

The process of charm quark fragmentation is studied using meson production in deep-inelastic scattering as measured by the H1 detector at HERA. Two different regions of…

nucl-th2008

Complementary descriptions of shape/phase transitions in atomic nuclei

Dennis Bonatsos, E. A. McCutchan, N. V. Zamfir

Shape/phase transitions in atomic nuclei have first been discovered in the framework of the Interacting Boson Approximation (IBA) model. Critical point symmetries appropriate for n…

nucl-th2008★ 41 cited

The Dynamical Dipole Mode in Fusion Reactions with Exotic Nuclear Beams

V. Baran, C. Rizzo, M. Colonna +2

We report the properties of the prompt dipole radiation, produced via a collective bremsstrahlung mechanism, in fusion reactions with exotic beams. We show that the gamma yield is…

hep-th2008★ 42 cited

Commutative limit of a renormalizable noncommutative model

Jacques Magnen, Vincent Rivasseau, Adrian Tanasa

Renormalizable models on Moyal space have been obtained by modifying the commutative propagator. But these models have a divergent "naive" commutative limit. We exp…

hep-ex2008★ 21 cited

Multi-Lepton Production at High Transverse Momenta in ep Collisions at HERA

H1 Collaboration

Processes leading to a final state with at least two high transverse momentum leptons (electrons or muons) are studied using the full ep data sample collected by the H1 experiment…

hep-ex2008★ 110 cited

Measurement of the Proton Structure Function F_L at Low x

H1 Collaboration

A first measurement is reported of the longitudinal proton structure function F_L(x,Q^2) at the ep collider HERA. It is based on inclusive deep inelastic e^+p scattering cross sect…

math-ph2008★ 13 cited

One-loop functions of a translation-invariant renormalizable noncommutative scalar model

Joseph Ben Geloun, Adrian Tanasa

Recently, a new type of renormalizable scalar model on the Moyal space was proved to be perturbatively renormalizable. It is translation-invariant and introduces…