Search Results - "Skwarnicki, Tomasz"

Multiquark States by Karliner, Marek, Rosner, Jonathan L, Skwarnicki, Tomasz

“…Why do we see certain types of strongly interacting elementary particles and not others? This question was posed more than 50 years ago in the context of the…”
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Nonstandard heavy mesons and baryons: Experimental evidence by Olsen, Stephen Lars, Skwarnicki, Tomasz, Zieminska, Daria

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Nonstandard heavy mesons and baryons: Experimental evidence by Olsen, Stephen Lars, Skwarnicki, Tomasz, Zieminska, Daria

“…Quantum chromodynamics (QCD), the generally accepted theory for strong interactions, describes the interactions between quarks and gluons. The strongly…”
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Exotic Hadrons at LHCb by Johnson, Daniel, Polyakov, Ivan, Skwarnicki, Tomasz, Wang, Mengzhen

“…It has been 5 years since the data sample from the LHCb detector, the first experiment optimized for heavy-flavor physics studies at a hadronic collider, was…”
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The pentaquarks observed by the LHCb experiment by Zhang, Liming, Skwarnicki, Tomasz, Gao, Yuanning

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The Multiquark States in LHCb by Skwarnicki, Tomasz, Zhang, Liming, Xu, Zehua

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Beam test of a -MAPMT RICH prototype by Skwarnicki, Tomasz

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Beam test of a C 4 F 8 O -MAPMT RICH prototype by Skwarnicki, Tomasz

“…We present results from the first beam test of the gaseous BTeV RICH. A new gas, C 4 F 8 O , is used as Cherenkov radiator for the first time. A new generation…”
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Observation of the decay $\Lambda^0_b \to p K^- \mu^+ \mu^-$ and a search for $C\!P$ violation by Aaij, Roel, Adeva, Bernardo, Adinolfi, Marco, Ajaltouni, Ziad, Akar, Simon, Albrecht, Johannes, Alessio, Federico, Alexander, Michael, Ali, Suvayu, Alkhazov, Georgy, Alvarez Cartelle, Paula, Alves, Antonio Augusto, Amato, Sandra, Amerio, Silvia, Amhis, Yasmine, An, Liupan, Anderlini, Lucio, Andreassi, Guido, Andreotti, Mirco, Andrews, Jason, Appleby, Robert, Archilli, Flavio, d'Argent, Philippe, Arnau Romeu, Joan, Artamonov, Alexander, Artuso, Marina, Aslanides, Elie, Auriemma, Giulio, Baalouch, Marouen, Babuschkin, Igor, Bachmann, Sebastian, Back, John, Badalov, Alexey, Baesso, Clarissa, Baker, Sophie, Balagura, Vladislav, Baldini, Wander, Barlow, Roger, Barschel, Colin, Barsuk, Sergey, Barter, William, Baryshnikov, Fedor, Baszczyk, Mateusz, Batozskaya, Varvara, Batsukh, Baasansuren, Battista, Vincenzo, Bay, Aurelio, Beaucourt, Leo, Beddow, John, Bedeschi, Franco, Bediaga, Ignacio, Bel, Lennaert, Bellee, Violaine, Belloli, Nicoletta, Belous, Konstantin, Belyaev, Ivan, Ben-Haim, Eli, Bencivenni, Giovanni, Benson, Sean, Berezhnoy, Alexander, Bernet, Roland, Bertolin, Alessandro, Betancourt, Christopher, Betti, Federico, Bettler, Marc-Olivier, van Beuzekom, Martinus, Bezshyiko, Iaroslava, Bifani, Simone, Billoir, Pierre, Bird, Thomas, Birnkraut, Alex, Bitadze, Alexander, Bizzeti, Andrea, Blake, Thomas, Blanc, Frederic, Blouw, Johan, Blusk, Steven, Bocci, Valerio, Boettcher, Thomas, Bondar, Alexander, Bondar, Nikolay, Bonivento, Walter, Bordyuzhin, Igor, Borgheresi, Alessio, Borghi, Silvia, Borisyak, Maxim, Borsato, Martino, Bossu, Francesco, Boubdir, Meriem, Bowcock, Themistocles, Bowen, Espen Eie, Bozzi, Concezio, Braun, Svende, Britsch, Markward, Britton, Thomas, Brodzicka, Jolanta, Buchanan, Emma, Burr, Christopher, Bursche, Albert, Buytaert, Jan

“…A search for CP violation in the decay Λ$_{b}^{0}$  → pK$^{−}$ μ$^{+}$ μ$^{−}$ is presented. This decay is mediated by flavour-changing neutral-current…”
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Testbeam studies of pre-prototype silicon strip sensors for the LHCb UT upgrade project by Abba, A., Artuso, M., Blusk, S., Britton, T., Davis, A., Dendek, A., Dey, B., Ely, S., Evans, T., Fu, J., Gandini, P., Lionetto, F., Manning, P., Meadows, B., Mountain, R., Neri, N., Petruzzo, M., Pikies, M., Skwarnicki, T., Szumlak, T., Wang, J.C.

“…The LHCb experiment is preparing for a major upgrade in 2018–2019. One of the key components in the upgrade is a new silicon tracker situated upstream of the…”
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Observation of $J/ψp$ resonances consistent with pentaquark states in ${Λ_b^0\to J/ψK^-p}$ decays by Aaij, R., Beaucourt, L., Chefdeville, M., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.-F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E., Amhis, Y., Barsuk, S., Borsato, M., Kochebina, O., Lefrançois, J., Li, Y., Machefert, F., Quagliani, R., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Wormser, G., Ajaltouni, Z.J., Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Gazzoni, G., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Kozeiha, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, P.

“…Observations of exotic structures in the J/ψp channel, that we refer to as pentaquark-charmonium states, in Λ0b→J/ψK−p decays are presented. The data sample…”
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Exotic Hadrons at LHCb by Johnson, Daniel, Polyakov, Ivan, Skwarnicki, Tomasz, Wang, Mengzhen

“…It has been five years since the data sample from the LHCb detector, the first experiment optimized for heavy-flavor physics studies at a hadronic collider,…”
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Measurement of the CP-violating phase $\phi_s$ in $\bar{B}^{0}_{s}\to D_{s}^{+}D_{s}^{-}$ decays by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa, M., Henrard, Pierre, Hoballah, M., Lefevre, R., Maratas, J., Monteil, S., Niess, V., Perret, P., Beaucourt, L., Chefdeville, M., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E.

“…We present a measurement of the $CP$-violating weak mixing phase $\phi_s$ using the decay $\bar{B}^{0}_{s}\to D_{s}^{+}D_{s}^{-}$ in a data sample…”
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Measurement of the Z+b-jet cross-section in pp collisions at $\sqrt{s}=7{\mathrm{\,Te\kern -0.1em V}}$ in the forward region by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Kochebina, O., Lefrançois, J., Machefert, F., Sanchez, A. Martin, Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Beaucourt, L., Chefdeville, M., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E., Akar, S., Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Serrano, J., Tsaregorodtsev, A., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Gazzoni, G., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, P.

“…The associated production of a Z boson or an off-shell photon $\gamma^*$ with a bottom quark in the forward region is studied using proton-proton collisions at…”
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Measurement of $C\!P$ asymmetries in the decays $B^0 \rightarrow K^{0} \mu^+ \mu^-$ and $B^+ \rightarrow K^{+} \mu^+ \mu^- by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Akar, S., Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Perrin-Terrin, M., Serrano, J., Tsaregorodtsev, A., Beaucourt, L., Chefdeville, M., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E.

“…The direct $C\!P$ asymmetries of the decays $B^0 \rightarrow K^{*0} \mu^+ \mu^-$ and $B^+ \rightarrow K^{+} \mu^+ \mu^-$ are measured using $pp$ collision data…”
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First observations of the rare decays $B^+\!\rightarrow K^+\pi^+\pi^-\mu^+\mu^-$ and $B^+\!\rightarrow\phi K^+\mu^+\mu^- by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Akar, S., Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Perrin-Terrin, M., Serrano, J., Tsaregorodtsev, A., Beaucourt, L., Chefdeville, M., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E.

“…First observations of the rare decays $B^+\rightarrow K^+\pi^+\pi^-\mu^+\mu^-$ and $B^+\rightarrow \phi K^+\mu^+\mu^-$ are presented using data corresponding…”
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Measurement of the CP-violating phase $\phi_s$ in $\overline{B}^0_s\rightarrow J/\psi \pi^+\pi^-$ decays by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Callot, O., He, J., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ben-Haim, E., Benayoun, M., David, P., del Buono, L., Martens, A., Milanes, D.A., Polci, F., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Beaucourt, L., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E.

“…The mixing-induced CP-violating phase $\phi_s$ in ${B}^0_s$ and $\overline{B}^0_s$ decays is measured using the $J/\psi \pi^+\pi^-$ final state in data, taken…”
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Evidence for the decay $X(3872)\rightarrow\psi(2S)\gamma by Aaij, R., Amhis, Y., Barsuk, S., Callot, O., He, J., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ben-Haim, E., Benayoun, M., David, P., del Buono, L., Martens, A., Milanes, D.A., Polci, F., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Perrin-Terrin, M., Sapunov, M., Serrano, J., Tsaregorodtsev, A., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E., Marchand, J.F.

“…Evidence for the decay mode $X(3872)\rightarrow\psi(2S)\gamma$ in $B^+\rightarrow X(3872)K^+$ decays is found with a significance of 4.4 standard deviations…”
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Observation of the $\Lambda_b^0\rightarrow J/\psi p \pi^-$ decay by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Callot, O., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ben-Haim, E., Benayoun, M., David, P., del Buono, L., Martens, A., Milanes, D.A., Polci, F., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Beaucourt, L., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E., Akar, S., Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Perrin-Terrin, M., Serrano, J., Tsaregorodtsev, A.

“…The first observation of the Cabibbo-suppressed decay $\Lambda_b^0\rightarrow J/\psi p \pi^-$ is reported using a data sample of proton-proton collisions at 7…”
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Study of $\Upsilon$ production and cold nuclear matter effects in pPb collisions at $\sqrt{s_{NN}}=5~\mathrm{TeV} by Aaij, R., Amhis, Y., Barsuk, S., Borsato, M., Callot, O., He, J., Kochebina, O., Lefrançois, J., Machefert, F., Martin Sanchez, A., Nicol, M., Robbe, P., Schune, M.-H., Teklishyn, M., Vallier, A., Viaud, B., Ben-Haim, E., Benayoun, M., David, P., del Buono, L., Martens, A., Milanes, D.A., Polci, F., Ajaltouni, Ziad Zj, Baalouch, M., Cogneras, E., Deschamps, O., El Rifai, I., Grabalosa Gándara, M., Henrard, Pierre, Hoballah, M., Lefèvre, R., Maratas, J., Monteil, S., Niess, V., Perret, Pascal, Roa Romero, Diego Alejandro, Beaucourt, L., Decamp, D., Déléage, N., Ghez, Ph, Lees, J.-P., Marchand, J.F., Minard, M.-N., Pietrzyk, B., Qian, W., t'Jampens, S., Tisserand, V., Tournefier, E., Aslanides, E., Cogan, J., Kanso, W., Legac, R., Leroy, O., Mancinelli, G., Mordà, A., Perrin-Terrin, M., Sapunov, M., Serrano, J., Tsaregorodtsev, A.

“…Production of $\Upsilon$ mesons in proton-lead collisions at a nucleon-nucleon centre-of-mass energy $\sqrt{s_{NN}}=5 \mathrm{TeV}$ is studied with the LHCb…”
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