Publication

Measurement of inclusive radiative B-meson decays with a photon energy threshold of 1.7 GeV

Publications associées (27)

Amplitude analysis for the measurement of the photon polarisation in B rightarrow K pi pi gamma decays

This work proposes a method to measure the photon polarisation in

B^+ \rightarrow K^+ \pi^- \pi^+ \gamma

decays and prepares the necessary elements for this measurement using the data sets collected by the LHCb experiment at CERN in

2011

2012

, $2016 ...

EPFL2020

Measurement of the branching fractions for B+ -> D+ D- K+, B+ -> D- D+ K+, and B0 -> D*- D0 K+ decays

Pavol Stefko

Charmed hadron spectroscopy is a quickly progressing field that has enjoyed a growing interest in recent years from both theorist and experimentalists. Open-charmed hadrons consist of a heavy

c

quark bound to a light quark (

u

d

s

quarks). These p ...

EPFL2020

Measurement of the relative B- -> D-0 / D*(0) / D**(0)mu(-)(nu)over-bar(mu) branching fractions using B- mesons from (B)over-bar(S)(2)*(0) decays

Christoph Frei, Peter Clarke, Jean Wicht, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, Cédric Potterat, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Chitsanu Khurewathanakul, Frédéric Blanc, Matthew Needham, Axel Kuonen, Olivier Göran Girard, Liang Sun, Maxime Schubiger, Thibaud Humair, Hang Yin, Xiaoxue Han, Luis Alberto Granado Cardoso, Greig Alan Cowan, Paolo Durante, Jessica Prisciandaro, Guillaume Max Pietrzyk, Matthieu Philippe Luther Marinangeli, Daniel Hugo Cámpora Pérez, Vladislav Balagura, Lino Ferreira Lopes, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Mirco Dorigo, Sebastiana Gianì, Yu Zheng, Maurizio Martinelli, Tommaso Colombo, Guido Andreassi, Maxim Borisyak, Dipanwita Dutta, Plamen Hristov Hopchev, Anton Petrov, Jian Wang, Liupan An, Preema Rennee Pais, Pavol Stefko, Yi Zhang, Maria Elena Stramaglia, Lei Zhang, Luca Pescatore, Vladimir Macko, Adam Davis, Zhipeng Tang, Pietro Marino, Federico Leo Redi, Michel De Cian, Elena Graverini, Maria Vieites Diaz, Donal Patrick Hill, Federico Betti, Renato Quagliani, Aravindhan Venkateswaran, Feng Jiang, Yiming Li, Yi Wang, Vitalii Lisovskyi, Luis Miguel Garcia Martin, Giovanni Carboni

The decay of the narrow resonance (B) over bar (s2)*(0 )-> B(-)K(+)can be used to determine the B- momentum in partially reconstructed decays without any assumptions on the decay products of the r meson. This technique is employed for the first time to dis ...

American Physical Society2019

Measurement of the electron reconstruction efficiency at LHCb

Christoph Frei, Peter Clarke, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Chitsanu Khurewathanakul, Frédéric Blanc, Matthew Needham, Axel Kuonen, Olivier Göran Girard, Liang Sun, Maxime Schubiger, Thibaud Humair, Xiaoqing Zhou, Hang Yin, Xiaoxue Han, Greig Alan Cowan, Paolo Durante, Guillaume Max Pietrzyk, Matthieu Philippe Luther Marinangeli, Vladislav Balagura, Lino Ferreira Lopes, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Juan Federico Esteban Müller, Mirco Dorigo, Yu Zheng, Alexey Boldyrev, Simone Meloni, Maurizio Martinelli, Tommaso Colombo, Guido Andreassi, Maxim Borisyak, Dipanwita Dutta, Plamen Hristov Hopchev, Anton Petrov, Jian Wang, Liupan An, Preema Rennee Pais, Pavol Stefko, Ho Ling Li, Yi Zhang, Surapat Ek-In, Maria Elena Stramaglia, Lei Zhang, Luca Pescatore, Vladimir Macko, Adam Davis, Zhipeng Tang, Pietro Marino, Tara Nanut, Ana Bárbara Rodrigues Cavalcante, Federico Leo Redi, Michel De Cian, Sebastian Schulte, Veronica Sølund Kirsebom, Elena Graverini, Maria Vieites Diaz, Evgenii Shmanin, Yao Zhou, Xuan Li, Donal Patrick Hill, Federico Betti, Hossein Afsharnia, Renato Quagliani, Almagul Kondybayeva, Elisabeth Maria Niel, Aravindhan Venkateswaran, Feng Jiang, Wenyu Zhang, Yiming Li, Yi Wang, Vitalii Lisovskyi, Luis Miguel Garcia Martin, Giovanni Carboni, Zheng Wang

The single electron track-reconstruction efficiency is calibrated using a sample corresponding to 1.3 fb(-1) of pp collision data recorded with the LHCb detector in 2017. This measurement exploits B+ -> J/psi (e(+)e(-))K+ decays, where one of the electrons ...

2019

Measurement of the B-c(-) meson production fraction and asymmetry in 7 and 13 TeV pp collisions

Christoph Frei, Peter Clarke, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Chitsanu Khurewathanakul, Frédéric Blanc, Matthew Needham, Axel Kuonen, Olivier Göran Girard, Liang Sun, Maxime Schubiger, Brice Emile Maurin, Thibaud Humair, Hang Yin, Xiaoxue Han, Greig Alan Cowan, Paolo Durante, Jessica Prisciandaro, Guillaume Max Pietrzyk, Matthieu Philippe Luther Marinangeli, Vladislav Balagura, Lino Ferreira Lopes, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Mirco Dorigo, Yu Zheng, Vincenzo Battista, Maurizio Martinelli, Remy Jean Henry Albrecht, Tommaso Colombo, Guido Andreassi, Maxim Borisyak, Dipanwita Dutta, Plamen Hristov Hopchev, Anton Petrov, Jian Wang, Liupan An, Preema Rennee Pais, Pavol Stefko, Yi Zhang, Maria Elena Stramaglia, Lei Zhang, Luca Pescatore, Vladimir Macko, Adam Davis, Zhipeng Tang, Pietro Marino, Tara Nanut, Ana Bárbara Rodrigues Cavalcante, Federico Leo Redi, Michel De Cian, Sebastian Schulte, Veronica Sølund Kirsebom, Elena Graverini, Maria Vieites Diaz, Evgenii Shmanin, Donal Patrick Hill, Federico Betti, Renato Quagliani, Aravindhan Venkateswaran, Feng Jiang, Wenyu Zhang, Yiming Li, Yi Wang, Vitalii Lisovskyi, Luis Miguel Garcia Martin, Giovanni Carboni, Zheng Wang

The production fraction of the B-c(-) meson with respect to the sum of B- and (B) over bar (0) mesons is measured in both 7 and 13 TeV center-of-mass (c.m.) energy pp collisions produced by the Large Hadron Collider (LHC), using the LHCb detector. The rate ...

American Physical Society2019

Measurement of the CP-violating phase phi(s) from B-s(0) -> J/psi pi(+)pi(-) decays in 13 TeV pp collisions

Christoph Frei, Peter Clarke, Jean Wicht, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, Cédric Potterat, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Chitsanu Khurewathanakul, Frédéric Blanc, Matthew Needham, Axel Kuonen, Olivier Göran Girard, Liang Sun, Achille Mauri, Maxime Schubiger, Mercedes Hannelore Rittmann-Frank, Thibaud Humair, Hang Yin, Xiaoxue Han, Greig Alan Cowan, Paolo Durante, Jessica Prisciandaro, Guillaume Max Pietrzyk, Vladislav Balagura, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Juan Federico Esteban Müller, Mirco Dorigo, Yu Zheng, Maurizio Martinelli, Tommaso Colombo, Guido Andreassi, Michael Thompson McCann, Maxim Borisyak, Dipanwita Dutta, Plamen Hristov Hopchev, Anton Petrov, Jian Wang, Liupan An, Preema Rennee Pais, Pavol Stefko, Yi Zhang, Maria Elena Stramaglia, Lei Zhang, Luca Pescatore, Vladimir Macko, Adam Davis, Zhipeng Tang, Pietro Marino, Tara Nanut, Federico Leo Redi, Elena Graverini, Maria Vieites Diaz, Evgenii Shmanin, Donal Patrick Hill, Federico Betti, Renato Quagliani, Aravindhan Venkateswaran, Feng Jiang, Wenyu Zhang, Yiming Li, Yi Wang, Vitalii Lisovskyi, Luis Miguel Garcia Martin, Giovanni Carboni, Zheng Wang

Decays of B-s(0) and (B) over bar (0)(s) mesons into J/psi pi(+)pi(-) final states are studied in a data sample corresponding to 1.9 fb(-1) of integrated luminosity collected with the LHCb detector in 13 TeV pp collisions. A time-dependent amplitude analys ...

2019

Observation of CP Violation in Charm Decays

Christoph Frei, Peter Clarke, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Valérie Jeanne Thérèse Renaudin-Schouler, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Chitsanu Khurewathanakul, Frédéric Blanc, Matthew Needham, Axel Kuonen, Olivier Göran Girard, Liang Sun, Maxime Schubiger, Adriano Pastore, Thibaud Humair, Hang Yin, Xiaoxue Han, Luis Alberto Granado Cardoso, Greig Alan Cowan, Paolo Durante, Guillaume Max Pietrzyk, Matthieu Philippe Luther Marinangeli, Vladislav Balagura, Lino Ferreira Lopes, Albert Puig Navarro, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Mirco Dorigo, Yu Zheng, Vincenzo Battista, Maurizio Martinelli, Tommaso Colombo, Guido Andreassi, Maxim Borisyak, Dipanwita Dutta, Plamen Hristov Hopchev, Anton Petrov, Jian Wang, Liupan An, Preema Rennee Pais, Pavol Stefko, Ho Ling Li, Yi Zhang, Maria Elena Stramaglia, Lei Zhang, Luca Pescatore, Vladimir Macko, Adam Davis, Zhipeng Tang, Pietro Marino, Tara Nanut, Federico Leo Redi, Michel De Cian, Sebastian Schulte, Veronica Sølund Kirsebom, Elena Graverini, Maria Vieites Diaz, Evgenii Shmanin, Xuan Li, Donal Patrick Hill, Federico Betti, Renato Quagliani, Aravindhan Venkateswaran, Feng Jiang, Yiming Li, Yi Wang, Vitalii Lisovskyi, Luis Miguel Garcia Martin, Giovanni Carboni, Zheng Wang, Katharina Müller

A search for charge-parity (CP) violation in D-0 -> K-K+ and D-0 -> pi(-)pi(+) decays is reported, using pp collision data corresponding to an integrated luminosity of 5.9 fb(-1) collected at a center-of-mass energy of 13 TeV with the LHCb detector. The fl ...

2019

Publications associées (27)

Amplitude analysis for the measurement of the photon polarisation in B rightarrow K pi pi gamma decays

Violaine Bellée

This work proposes a method to measure the photon polarisation in

B^+ \rightarrow K^+ \pi^- \pi^+ \gamma

decays and prepares the necessary elements for this measurement using the data sets collected by the LHCb experiment at CERN in

2011

2012

, $2016 ...

EPFL2020

Measurement of the branching fractions for B+ -> D+ D- K+, B+ -> D- D+ K+, and B0 -> D*- D0 K+ decays

Pavol Stefko

Charmed hadron spectroscopy is a quickly progressing field that has enjoyed a growing interest in recent years from both theorist and experimentalists. Open-charmed hadrons consist of a heavy