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Chapter and Conference Paper
Heavy Puzzle Pieces: Learning About the i Process from Pb Abundances
We examine the observed heavy-element abundances of two types of objects that show enrichments in s-process elements but whose abundance patterns are generally incompatible with s-process predictions: CEMP-i star...
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Chapter and Conference Paper
Entwicklung und Untersuchung einer leichten, funktionsintegrierten Karosserie in Metall-Sandwich-Bauweise
Am Institut für Fahrzeugkonzepte des Deutschen Zentrums für Luft- und Raumfahrt (DLR) wird im Rahmen des Verbundforschungsprojektes Next Generation Car (NGC) ein sehr leichtes Fahrzeugkonzept der L7e-Klasse al...
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Article
Open AccessTfg (Trk fused gene) is a Carma-1/IKKγ interacting protein involved in CD40-induced canonical NF-κB signaling
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Article
Environmental levels of Linear alkylbenzene Sulfonates (LAS) in sediments from the Tagus estuary (Portugal): environmental implications
Sediments from the Tagus estuary (Portugal) were collected at 40 stations in July and December 2004. Total LAS concentrations ranged between 0.03 and 17.76 mg LAS·kg−1 dry weight in July, and between 0.09 and 9.5...
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Article
Marine Benthic Microalgae Cylindrotheca closterium (Ehremberg) Lewin and Reimann (Bacillariophyceae) as a Tool for Measuring Toxicity of Linear Alkylbenzene Sulfonate in Sediments
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Article
Marine microalgae toxicity test for linear alkylbenzene sulfonate (LAS) and alkylphenol ethoxylate (APEO)
Different microalgal species have been used in growth-inhibition tests to determine the toxic concentrations of anionic and non-ionic surfactants to phytoplankton. The species used were selected from different...
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Article
Observation of events at very high Q2 in ep collisions at HERA
Measurements of ep scattering with squared 4—momentum transfer Q2 up to 35000 GeV2 are compared with the expectation of the standard deep-inelastic model of lepton—nucleon scattering (DIS). For Q2 > 15000 GeV2, N
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Article
Diffraction dissociation in photoproduction at HERA
A study is presented of the process γp → XY, where there is a large rapidity gap between the systems X and Y. Measurements are made of the differential cross section as a function of the invariant mass M ...
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Article
Charged particle multiplicities in deep inelastic scattering at HERA
Using the H1 detector at HERA, charged particle multiplicity distributions in deep inelastice + p scattering have been measured over a large kinematical region. The...
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Article
InclusiveD 0 andD*± production in neutral current deep inelasticep scattering at HERA
First results on inclusive \(\mathop {D^0 }\limits^{( - )} \) andD*± production in neutral current deep inelasticep ...
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Article
A search for squarks of Rp-violating SUSY at HERA
A search for squarks ofR-parity violating supersymmetry is performed inep collisions at HERA using H1 1994e + data. Direct single production of squarks of each generation bye +-qua...
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Article
The mellin transform technique for the extraction of the gluon density
A new method is presented to determine the gluon density in the proton from jet production in deeply inelastic scattering. By using the technique of Mellin transforms not only for the solution of the scale evo...
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Article
Jets and energy flow in photon-proton collisions at HERA
Properties of the hadronic final state in photoproduction events with large transverse energy are studied at the electron-proton collider HERA. Distributions of the transverse energy, jets and underlying event...
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Article
Measurement of the total photon proton cross section and its decomposition at 200 GeV centre of mass energy
We present a new measurement of the total photoproduction cross section performed with the H1 detector at HERA. For an average centre of mass energy of 200 GeV a value of σ tot ...
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Article
Experimental study of hard photon radiation processes at HERA
We present an experimental study of theep→eγ+p andep→eγ+X processes using data recorded by the H1 detector in 1993 at the electron-proton collider HERA. These processes are employed to measure the luminosity with...
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Article
Measurement of thee + ande − induced charged current cross sections at HERA
The cross sections for the charged current processes {ie566-1} and, for the first time, {ie566-2} are measured at HERA for transverse momenta larger than 25 GeV.
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Chapter
Advances in Agronomy and Ecology of the Azospirillum/ Plant Association
Various soil bacteria that are capable of exerting beneficial effects on plants in culture or in a protected environment have potential for use in agriculture and can lead to increased yields of a wide variety...
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Article
A search for leptoquarks and squarks at HERA
A search in the H1 experiment at HERA for scalar and vector leptoquarks, leptogluons and squarks coupling to first generation fermions is presented in a data sample corresponding to an integrated luminosity of...
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Article
Energy flow and charged particle spectra in deep inelastic scattering at HERA
Global properties of the hadronic final state in deep inelastic scattering events at HERA are investigated. The data are corrected for detector effects and are compared directly with QCD phenomenology. Energy ...
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Article
Diagnosis
