Search Results - "Kaempfer, B"

Pair production in short laser pulses near threshold by Nousch, T., Seipt, D., Kämpfer, B., Titov, A.I.

“…The e+e− pair production by a probe photon traversing a linearly polarized laser pulse is treated as generalized nonlinear Breit–Wheeler process. For short…”
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High-rate timing resistive plate chambers with ceramic electrodes by Laso Garcia, A., Kotte, R., Naumann, L., Stach, D., Wendisch, C., Wüstenfeld, J., Kämpfer, B.

“…We describe recent advances in developing radiation-hard ceramic resistive plate chambers (CRPCs) with Si3N4/SiC composites. Bulk resistivity measurements for…”
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Ratio of bulk to shear viscosity in a quasigluon plasma: From weak to strong coupling by Bluhm, M., Kämpfer, B., Redlich, K.

“…The ratio of bulk to shear viscosity is expected to exhibit a different behaviour in weakly and in strongly coupled systems. This can be expressed by its…”
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The impact of chirally odd condensates on the rho meson by Hilger, T., Thomas, R., Kämpfer, B., Leupold, S.

“…Based on QCD sum rules we explore the consequences of a scenario for the ρ meson, where the chiral symmetry breaking condensates are set to zero whereas the…”
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Asymmetries of azimuthal photon distributions in nonlinear Compton scattering in ultrashort intense laser pulses by Seipt, D., Kämpfer, B.

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Equation of state and viscosities from a gravity dual of the gluon plasma by Yaresko, R., Kämpfer, B.

“…Employing new precision data of the equation of state of the SU(3) Yang–Mills theory (gluon plasma) the dilaton potential of a gravity-dual model is adjusted…”
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Holographic vector meson melting in a thermal gravity-dilaton background related to QCD by Zöllner, R., Kämpfer, B.

“…A holographic model of probe vector mesons (quarkonia) is presented, where the dynamical gravity-dilaton background is adjusted to the thermodynamics of 2 +1…”
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Precise measurement of gas parameters in a realistic RPC configuration: The currently used R134a gas and a potential alternative eco-gas by Fan, X., Naumann, L., Siebold, M., Loeser, M., Stach, D., Kalipoliti, L., Kämpfer, B.

“…In this work, we present a comprehensive method to measure the gas parameters, such as the effective Townsend coefficient and electron drift velocity in…”
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Mass Spectrum of Pseudo-Scalar Glueballs from a Bethe–Salpeter Approach with the Rainbow–Ladder Truncation by Kaptari, L. P., Kämpfer, B.

“…We suggest a framework based on the rainbow approximation to the Dyson–Schwinger and Bethe–Salpeter equations with effective parameters adjusted to lattice QCD…”
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Photon emissivity in the vicinity of a critical point – A case study within the quark meson model by Wunderlich, F., Kämpfer, B.

“…The quark meson (linear sigma) model with linearized fluctuations displays at a critical end point the onset of a curve of first-order phase transitions…”
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Lifting shell structures in the dynamically assisted Schwinger effect in periodic fields by Otto, A., Seipt, D., Blaschke, D., Kämpfer, B., Smolyansky, S.A.

“…The dynamically assisted pair creation (Schwinger effect) is considered for the superposition of two periodic electric fields acting in a finite time interval…”
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A UV laser test facility for precise measurement of gas parameters in gaseous detectors by Fan, X., Naumann, L., Siebold, M., Stach, D., Kämpfer, B.

“…This work is devoted to the development of a UV laser test facility for calibration of gaseous detectors. We applied multiple methods to achieve a micrometer…”
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Enhanced subthreshold e+ e- production in short laser pulses by Titov, A I, Takabe, H, Kämpfer, B, Hosaka, A

“…The emission of e+ e- pairs off a probe photon propagating through a polarized short-pulsed electromagnetic (e.g., laser) wave field is analyzed. A significant…”
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Probing dense baryon-rich matter with virtual photons by Adamczewski-Musch, J., Arnold, O., Behnke, C., Belounnas, A., Belyaev, A., Berger-Chen, J. C., Biernat, J., Blanco, A., Blume, C., Böhmer, M., Bordalo, P., Chernenko, S., Chlad, L., Deveaux, C., Dittert, D., Dreyer, J., Dybczak, A., Epple, E., Fabbietti, L., Fateev, O., Filip, P., Fonte, P., Franco, C., Friese, J., Fröhlich, I., Galatyuk, T., Garzón, J. A., Gernhäuser, R., Golubeva, M., Greifenhagen, R., Guber, F., Gumberidze, M., Harabasz, S., Heinz, T., Hennino, T., Hlavac, S., Höhne, C., Holzmann, R., Ierusalimov, A., Ivashkin, A., Kämpfer, B., Karavicheva, T., Kardan, B., Koenig, I., Koenig, W., Kolb, B. W., Korcyl, G., Kornakov, G., Kotte, R., Kugler, A., Kunz, T., Kurepin, A., Kurilkin, A., Kurilkin, P., Ladygin, V., Lalik, R., Lapidus, K., Lebedev, A., Lopes, L., Lorenz, M., Mahmoud, T., Maier, L., Mangiarotti, A., Markert, J., Maurus, S., Metag, V., Michel, J., Mihaylov, D. M., Morozov, S., Müntz, C., Münzer, R., Naumann, L., Nowakowski, K. N., Palka, M., Parpottas, Y., Pechenov, V., Pechenova, O., Petukhov, O., Pietraszko, J., Przygoda, W., Ramos, S., Ramstein, B., Reshetin, A., Rodriguez-Ramos, P., Rosier, P., Rost, A., Sadovsky, A., Salabura, P., Scheib, T., Schuldes, H., Schwab, E., Scozzi, F., Seck, F., Sellheim, P., Selyuzhenkov, I., Siebenson, J., Silva, L., Sobolev, Yu. G., Spataro, S., Spies, S.

“…About 10 μs after the Big Bang, the universe was filled—in addition to photons and leptons—with strong-interaction matter consisting of quarks and gluons,…”
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Conceptual design report for the LUXE experiment by Abramowicz, H., Acosta, U., Altarelli, M., Aßmann, R., Bai, Z., Behnke, T., Benhammou, Y., Blackburn, T., Boogert, S., Borysov, O., Borysova, M., Brinkmann, R., Bruschi, M., Burkart, F., Büßer, K., Cavanagh, N., Davidi, O., Decking, W., Dosselli, U., Elkina, N., Fedotov, A., Firlej, M., Fiutowski, T., Fleck, K., Gostkin, M., Grojean, C., Hallford, J., Harsh, H., Hartin, A., Heinemann, B., Heinzl, T., Helary, L., Hoffmann, M., Huang, S., Huang, X., Idzik, M., Ilderton, A., Jacobs, R., Kämpfer, B., King, B., Lahno, H., Levanon, A., Levy, A., Levy, I., List, J., Lohmann, W., Ma, T., Macleod, A. J., Malka, V., Meloni, F., Mironov, A., Morandin, M., Moron, J., Negodin, E., Perez, G., Pomerantz, I., Pöschl, R., Prasad, R., Quéré, F., Ringwald, A., Rödel, C., Rykovanov, S., Salgado, F., Santra, A., Sarri, G., Sävert, A., Sbrizzi, A., Schmitt, S., Schramm, U., Schuwalow, S., Seipt, D., Shaimerdenova, L., Shchedrolosiev, M., Skakunov, M., Soreq, Y., Streeter, M., Swientek, K., Hod, N. Tal, Tang, S., Teter, T., Thoden, D., Titov, A. I., Tolbanov, O., Torgrimsson, G., Tyazhev, A., Wing, M., Zanetti, M., Zarubin, A., Zeil, K., Zepf, M., Zhemchukov, A.

“…This Conceptual Design Report describes LUXE (Laser Und XFEL Experiment), an experimental campaign that aims to combine the high-quality and high-energy…”
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Rise and fall of laser-intensity effects in spectrally resolved Compton process by Acosta, U Hernandez, Titov, A I, Kämpfer, B

“…Abstract The laser intensity dependence of nonlinear Compton scattering is discussed in some detail. For sufficiently hard photons with energy ω ′, the…”
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Cross-over versus first-order phase transition in holographic gravity–single-dilaton models of QCD thermodynamics by Yaresko, R., Knaute, J., Kämpfer, B.

“…A dilaton potential is adjusted to recently confirmed lattice QCD thermodynamics data in the temperature range ( 0.7 … 3.5 ) T c where T c = 155 MeV is the…”
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Assisted vacuum decay by time-dependent electric fields by Otto, A., Oppitz, H., Kämpfer, B.

“… We consider the vacuum decay by electron-positron pair production in spatially homogeneous, time-dependent electric fields by means of quantum kinetic…”
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Ghost and Gluon Propagators at Finite Temperatures within a Rainbow Truncation of Dyson–Schwinger Equations by Kaptari, L. P., Kämpfer, B.

“…The finite-temperature behavior of ghost and gluon propagators is investigated within an approach based on the rainbow truncated Dyson–Schwinger equations in…”
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Measurement of global polarization of Λ hyperons in few-GeV heavy-ion collisions by Abou Yassine, R., Adamczewski-Musch, J., Asal, C., Becker, M., Belounnas, A., Blanco, A., Blume, C., Chlad, L., Chudoba, P., Ciepał, I., Dreyer, J., Esmail, W.A., Fabbietti, L., Floersheimer, H., Friese, J., Fröhlich, I., Förtsch, J., Galatyuk, T., Gniazdowski, T., Greifenhagen, R., Grunwald, M., Harabasz, S., Heinz, T., Höhne, C., Hojeij, F., Holzmann, R., Huck, H., Idzik, M., Kämpfer, B., Kampert, K-H., Kardan, B., Kedych, V., Koenig, I., Koenig, W., Kohls, M., Kolas, J., Kornakov, G., Kotte, R., Kres, I., Krueger, W., Kugler, A., Lalik, R., Lebedev, S., Linev, S., Linz, F., Lopes, L., Lorenz, M., Malige, A., Markert, J., Matulewicz, T., Maurus, S., Metag, V., Michel, J., Müntz, C., Nabroth, M., Naumann, L., Nowakowski, K., Orliński, J., Otto, J.-H., Parschau, M., Pechenov, V., Pechenova, O., Pfeifer, D., Piasecki, K., Pietraszko, J., Prozorov, A., Przygoda, W., Pysz, K., Ramstein, B., Rathod, N., Ritman, J., Rodriguez-Ramos, P., Rost, A., Rustamov, A., Salabura, P., Saraiva, J., Schild, N., Schwab, E., Scozzi, F., Seck, F., Selyuzhenkov, I., Singh, U., Skorpil, L., Spies, S., Stefaniak, M.S., Ströbele, H., Stroth, J., Sumara, K., Svoboda, O., Szala, M., Tlusty, P., Traxler, M., Wagner, V., Wasiluk, M., Weber, A.A., Wendisch, C., Wirth, J., Zherebtsova, E., Zielinski, M., Zumbruch, P.

“…The global polarization of Λ hyperons along the total orbital angular momentum of a relativistic heavy-ion collision is presented based on the high statistics…”
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