Max Planck Institute for Physics

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most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2007 · hep-exShow all

29 papers · 2 filters

hep-ex2007★ 24 cited

Measurement of Isolated Photon Production in Deep-Inelastic Scattering at HERA

H1 Collaboration

The production of isolated photons in deep-inelastic scattering $e p \to e γ X$ is measured with the H1 detector at HERA. The measurement is performed in the kinematic range of negati…

hep-ex2007★ 4 cited

Three- and Four-jet Production at Low x at HERA

H1-Collaboration

Three- and four-jet production is measured in deep-inelastic $e p$ scattering at low $x$ and $Q^{2}$ with the H1 detector using an integrated luminosity of $44.2 pb^{- 1}$ . Sev…

hep-ex2007★ 4 cited

Search for the decays $J / ψ \to γ ρϕ$ and $J / ψ \to γ ρ ω$

BES Collaboration

Using 58 million $J / ψ$ events collected with the Beijing Spectrometer (BESII) at the Beijing Electron-Positron Collider, the decays $J / ψ \to γ ϕρ$ and $J / ψ \to γ ω ρ$ are searched for,…

hep-ex2007★ 11 cited

Experimental studies of the $π^{+} π^{-} π^{+} π^{-} π^{0}$ , $K^{+} K^{-} π^{+} π^{-} π^{0}$ and $p p ˉ π^{+} π^{-} π^{0}$ final states produced in $e^{+} e^{-}$ annihilation at $s =$ 3.773 and 3.650 GeV

The BES Collaboration

We report measurements of the observed cross sections for $e^{+} e^{-} \to ω π^{+} π^{-}$ , $ω K^{+} K^{-}$ , $ω p p ˉ$ , $K^{+} K^{-} ρ^{0} π^{0}$ , $K^{+} K^{-} ρ^{+} π^{-} + c . c .$ , $K^{* 0} K^{-} π^{+} π^{0} + c . c .$ , $K^{*+}K^-π^+π^-+c…

hep-ex2007★ 7 cited

First observation of J/ψand ψ(2S) decaying to n K^0_S\barΛ+c.c

BES Collaboration

The decays of $\jpsi$ and $\psip$ to $n K_{S}^{0} Λ ˉ + c . c .$ are observed and measured for the first time, and the perturbative QCD ``12%'' rule is tested, based on $5.8 \times 10^7…

hep-ex2007★ 57 cited

Diffractive photoproduction of dijets in ep collisions at HERA

ZEUS Collaboration, S. Chekanov

Diffractive photoproduction of dijets was measured with the ZEUS detector at the ep collider HERA using an integrated luminosity of 77.2 pb-1. The measurements were made in the kin…

hep-ex2007★ 138 cited

Measurement of Deeply Virtual Compton Scattering and its t-dependence at HERA

H1 Collaboration

A measurement of elastic deeply virtual Compton scattering gamma* p -> gamma p using e-p collision data recorded with the H1 detector at HERA is presented. The analysed data sample…

hep-ex2007★ 2 cited

Search for the C-parity violating process J/psi->gamma gamma via psi(2S)->pi+pi- J/psi

M. Ablikim, J. Z. Bai

Using 14.0\times 10^6 ψ(2S) events collected with the BES-II detector, the C-parity violating process J/psi->gamma gamma via psi(2S)->pi+pi- J/psi is studied. We determine a new up…

hep-ex2007★ 2 cited

α_S from LEP

Stefan Kluth

Recent results on measurements of the strong coupling $α_{S}$ from LEP are reported. These include analyses of the 4-jet rate using the Durham or Cambridge algorithm, of hadronic $Z^…

hep-ex2007★ 31 cited

Measurement of D^0, D^+, D_s^+ and D^{*+} Production in Fixed Target 920 GeV Proton-Nucleus Collisions

B Collaboration

The inclusive production cross sections of the charmed mesons D^0, D^+, D_s^+ and D^{*+} have been measured in interactions of 920 GeV protons on C, Ti, and W targets with the HERA…

hep-ex2007★ 24 cited

Search for invisibly decaying Higgs bosons in e+e- -> Zoho production at sqrt(s) = 183 - 209 GeV

The OPAL collaboration

A search is performed for Higgs bosons decaying into invisible final states, produced in association with a Zo boson in e+e- collisions at energies between 183 and 209 GeV. The sea…

hep-ex2007★ 72 cited

Measurement of Inclusive Jet Production in Deep-Inelastic Scattering at High Q^2 and Determination of the Strong Coupling

H1 Collaboration

Inclusive jet production is studied in neutral current deep-inelastic positron-proton scattering at large four momentum transfer squared Q^2>150 GeV^2 with the H1 detector at HERA.…

hep-ex2007★ 15 cited

Forward-jet production in deep inelastic ep scattering at HERA

S. Chekanov

Forward jet cross sections have been measured in neutral current deep inelastic scattering at low Bjorken-x with the ZEUS detector at HERA using an integrated luminosity of ${81.8…

hep-ex2007★ 13 cited

Measurement of the Strong Coupling alpha_s from the Four-Jet Rate in e+e- Annihilation using JADE data

J. Schieck, S. Bethke, O. Biebel +4

Data from e+e- annihilation into hadrons collected by the JADE experiment at centre-of-mass energies between 14 GeV and 44 GeV are used to study the four-jet event production rate…

hep-ex2007★ 23 cited

Charged Particle Production in High Q2 Deep-Inelastic Scattering at HERA

H1 Collaboration

The average charged track multiplicity and the normalised distribution of the scaled momentum, $\xp$, of charged final state hadrons are measured in deep-inelastic $\ep$ scattering…

hep-ex2007★ 5 cited

Determination of the Jet Energy Scale

Sven Menke

The uncertainty in jet energy scale is one of the dominating systematic errors for many measurements at hadron colliders - most notably for the measurement of the top-quark-mass, i…

hep-ex2007★ 118 cited

Determination of the $ψ (3770)$ , $ψ (4040)$ , $ψ (4160)$ and $ψ (4415)$ resonance parameters

M. Ablikim

$R$ measurement data taken with the BESII detector at center-of-mass energies between 3.7 and 5.0 GeV is fitted to determine resonance parameters (mass, total width, electron width…

hep-ex2007★ 19 cited

Measurement of (anti)deuteron and (anti)proton production in DIS at HERA

ZEUS Collaboration, S. Chekanov

The first observation of (anti)deuterons in deep inelastic scattering at HERA has been made with the ZEUS detector at a centre-of-mass energy of 300--318 GeV using an integrated lu…

hep-ex2007★ 22 cited

Measurements of the observed cross sections for $e^{+} e^{-} \to$ light hadrons at $s =$ 3.773 and 3.650 GeV

BES Collaboration

Using the data sets of 17.3 pb $^{- 1}$ collected at $s =$ 3.773 GeV and 6.5 pb $^{- 1}$ collected at $s =$ 3.650 GeV with the BESII detector at the BEPC collider, we have…

hep-ex2007★ 22 cited

Multijet production at low $x_{Bj}$ in deep inelastic scattering at HERA

ZEUS Collaboration, S. Chekanov

Inclusive dijet and trijet production in deep inelastic $e p$ scattering has been measured for $10 < Q^{2} < 100$ GeV $^{2}$ and low Bjorken $x$ , $1 0^{- 4} < x_{Bj} < 1 0^{- 2}$ . The data were…

hep-ex2007★ 10 cited

Search for Baryonic Resonances Decaying to Xi pi in Deep-Inelastic Scattering at HERA

H1 Collaboration

A search for narrow baryonic resonances decaying into Xi- pi- or Xi- pi+ and their antiparticles is carried out with the H1 detector using deep inelastic scattering events at HERA…

hep-ex2007★ 365 cited

An improved limit on the axion-photon coupling from the CAST experiment

CAST Collaboration

We have searched for solar axions or similar particles that couple to two photons by using the CERN Axion Solar Telescope (CAST) setup with improved conditions in all detectors. Fr…

hep-ex2007★ 79 cited

Tests of QCD Factorisation in the Diffractive Production of Dijets in Deep-Inelastic Scattering and Photoproduction at HERA

H1 Collaboration

Measurements are presented of differential dijet cross sections in diffractive photoproduction (Q^2<0.01 GeV^2) and deep-inelastic scattering processes (DIS, 4<Q^2<80 GeV^2). The e…

hep-ex2007★ 39 cited

Leading neutron energy and pT distributions in deep inelastic scattering and photoproduction at HERA

ZEUS Collaboration, S. Chekanov

The production of energetic neutrons in $e p$ collisions has been studied with the ZEUS detector at HERA. The neutron energy and $p_{T}^{2}$ distributions were measured with a forward n…

Measurement of Isolated Photon Production in Deep-Inelastic Scattering at HERA

Three- and Four-jet Production at Low x at HERA

Search for the decays J/ψ→γρϕ and J/ψ→γρω

Experimental studies of the π+π−π+π−π0, K+K−π+π−π0 and ppˉ​π+π−π0 final states produced in e+e− annihilation at s​= 3.773 and 3.650 GeV

First observation of J/ψand ψ(2S) decaying to n K^0_S\barΛ+c.c

Diffractive photoproduction of dijets in ep collisions at HERA

Measurement of Deeply Virtual Compton Scattering and its t-dependence at HERA

Search for the C-parity violating process J/psi->gamma gamma via psi(2S)->pi+pi- J/psi

α_S from LEP

Measurement of D^0, D^+, D_s^+ and D^{*+} Production in Fixed Target 920 GeV Proton-Nucleus Collisions

Search for invisibly decaying Higgs bosons in e+e- -> Zoho production at sqrt(s) = 183 - 209 GeV

Measurement of Inclusive Jet Production in Deep-Inelastic Scattering at High Q^2 and Determination of the Strong Coupling

Forward-jet production in deep inelastic ep scattering at HERA

Measurement of the Strong Coupling alpha_s from the Four-Jet Rate in e+e- Annihilation using JADE data

Charged Particle Production in High Q2 Deep-Inelastic Scattering at HERA

Determination of the Jet Energy Scale

Determination of the ψ(3770), ψ(4040), ψ(4160) and ψ(4415) resonance parameters

Measurement of (anti)deuteron and (anti)proton production in DIS at HERA

Measurements of the observed cross sections for e+e−→ light hadrons at s​= 3.773 and 3.650 GeV

Multijet production at low xBj​ in deep inelastic scattering at HERA

Search for Baryonic Resonances Decaying to Xi pi in Deep-Inelastic Scattering at HERA

An improved limit on the axion-photon coupling from the CAST experiment

Tests of QCD Factorisation in the Diffractive Production of Dijets in Deep-Inelastic Scattering and Photoproduction at HERA

Leading neutron energy and pT distributions in deep inelastic scattering and photoproduction at HERA

Search for the decays $J / ψ \to γ ρϕ$ and $J / ψ \to γ ρ ω$

Experimental studies of the $π^{+} π^{-} π^{+} π^{-} π^{0}$ , $K^{+} K^{-} π^{+} π^{-} π^{0}$ and $p p ˉ π^{+} π^{-} π^{0}$ final states produced in $e^{+} e^{-}$ annihilation at $s =$ 3.773 and 3.650 GeV

Determination of the $ψ (3770)$ , $ψ (4040)$ , $ψ (4160)$ and $ψ (4415)$ resonance parameters

Measurements of the observed cross sections for $e^{+} e^{-} \to$ light hadrons at $s =$ 3.773 and 3.650 GeV

Multijet production at low $x_{Bj}$ in deep inelastic scattering at HERA