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Production of new charmoniumlike states in e+e-→J/ψD() D̄() at s 10.6GeV

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Publications associées (9)

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Rakesh Chawla, Andrea Rizzi, Matthias Finger, Federica Legger, Matteo Galli, Sun Hee Kim, João Miguel das Neves Duarte, Tagir Aushev, Hua Zhang, Alexis Kalogeropoulos, Yixing Chen, Tian Cheng, Ioannis Papadopoulos, Gabriele Grosso, Valérie Scheurer, Meng Xiao, Qian Wang, Michele Bianco, Varun Sharma, Joao Varela, Marko Stamenkovic, Sourav Sen, Ashish Sharma, Seungkyu Ha, David Vannerom, Csaba Hajdu, Sanjeev Kumar, Sebastiana Gianì, Kun Shi, Abhisek Datta, Siyuan Wang, Junqiu Liu, Anton Petrov, Jian Wang, Yi Zhang, Muhammad Ansar Iqbal, Yong Yang, Xin Sun, Muhammad Ahmad, Donghyun Kim, Matthias Wolf, Anna Mascellani, , , , , , , , , , , , , , , , , , , , , ,

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The Large Hadron Collider (LHC) at CERN will undergo major upgrades to increase the instantaneous luminosity up to 5-7.5 x 1034 cm-2s-1. This High Luminosity upgrade of the LHC (HL-LHC) will deliver a total of 3000-4000 fb-1 of proton-proton collisions at ...

2023

Evidence of a J/psi Lambda structure and observation of excited Xi(-) states in the Xi(-)(b) -> J/psi Lambda K- decay

Christoph Frei, Peter Clarke, Aurelio Bay, Minh Tâm Tran, François Fleuret, Tatsuya Nakada, Guido Haefeli, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Frédéric Blanc, Matthew Needham, Lesya Shchutska, Liang Sun, Marco Guarise, Chao Wang, Maxime Schubiger, Xiaoqing Zhou, Hang Yin, Xiaoxue Han, Paolo Durante, Guillaume Max Pietrzyk, Matthieu Philippe Luther Marinangeli, Vladislav Balagura, Lino Ferreira Lopes, Zhirui Xu, Mark Tobin, Victor Coco, Violaine Bellée, Yu Zheng, Alexey Boldyrev, Simone Meloni, Maurizio Martinelli, Maxim Karpov, Tommaso Colombo, Maxim Borisyak, Dipanwita Dutta, Anton Petrov, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Observation of the Radiative Decays of Upsilon(1S) to chi(c1)

Olivier Schneider, Sun Hee Kim, Tagir Aushev, Mingkui Wang, Chao Wang, Donghyun Kim, Yiming Li, Xiao Wang

We report the first observation of the radiative decay of the Upsilon(1S) into a charmonium state. The significance of the observed signal of Upsilon(1S) -> gamma chi(c1) is 6.3 standard deviations including systematics. The branching fraction is calculate ...

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First Observation of Excited Omega(-)(b) States

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Observation of New Resonances in the Lambda(0)(b)pi(+)pi(-) System

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, Xing Li, Victor Coco, Violaine Bellée, Mirco Dorigo, Yu Zheng, Alexey Boldyrev, Simone Meloni, Vincenzo Battista, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Observation of an Excited B-c(+) State

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Search for the doubly charmed baryon Xi(+)(cc)

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Evidence for an nc(1S)ff- resonance in B0 yc(1S)K+ decays

Ian William Marison, Mai Tu Xuan, Christoph Frei, Peter Clarke, Basile Schäli, Jean Wicht, Aurelio Bay, Minh Tâm Tran, Marc-Olivier Bettler, Cédric Potterat, François Fleuret, Luc Henry, Tatsuya Nakada, Guido Haefeli, Gang Yu, Niko Neufeld, Olivier Schneider, Hans Dijkstra, Valérie Jeanne Thérèse Renaudin-Schouler, Frédéric Teubert, Gerhard Raven, Mingkui Wang, Marilisa Neri, Alessio Ferrari, Léonard Yannick Maurice Eymann, Chitsanu Khurewathanakul, Frédéric Blanc, Frederico Alves Lima, Matthew Needham, Nathalie Sophie Adeline Serra, Axel Kuonen, Olivier Göran Girard, Nandita Aggarwal, Liang Sun, Maxime Schubiger, Brice Emile Maurin, Adriano Pastore, Thibaud Humair, Hang Yin, Xiaoxue Han, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

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Andromachi Tsirou

Georgios Anagnostou

Konstantin Androsov

Werner Lustermann

Ioannis Evangelou

The first search for scalar leptoquarks produced in z-lepton-quark collisions is presented. It is based on a set of proton-proton collision data recorded with the CMS detector at the LHC at a center-of-mass energy of 13 TeV corresponding to an integrated l ...

Amer Physical Soc2024

Preema Rennee Pais

Maria Elena Stramaglia

Arnout Lodewijk M Beckers

Ana Bárbara Rodrigues Cavalcante

Federico Leo Redi

Sebastian Schulte

Veronica Sølund Kirsebom

Elena Graverini

Maria Vieites Diaz

Evgenii Shmanin

Ettore Zaffaroni

Donal Patrick Hill

Hossein Afsharnia

Renato Quagliani

Almagul Kondybayeva

Elisabeth Maria Niel

Aravindhan Venkateswaran

Vitalii Lisovskyi

Giovanni Carboni

Katharina Müller

First evidence of a structure in the J/psi Lambda invariant mass distribution is obtained from an amplitude analysis of Xi(-)(b) -> J/psi Lambda K- decays. The observed structure is consistent with being due to a charmonium pentaquark with strangeness with ...

2021

Guido Andreassi

Dipanwita Dutta

Plamen Hristov Hopchev

Preema Rennee Pais

Maria Elena Stramaglia

Ana Bárbara Rodrigues Cavalcante

Federico Leo Redi

Sebastian Schulte

Veronica Sølund Kirsebom

Elena Graverini

Maria Vieites Diaz

Evgenii Shmanin

Donal Patrick Hill

Renato Quagliani

Aravindhan Venkateswaran

Vitalii Lisovskyi

Luis Miguel Garcia Martin

Giovanni Carboni

We report four narrow peaks in the Xi K-0(b)- mass spectrum obtained using pp collisions at center-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of 9 fb(-1) recorded by the LHCb experiment. Referring to these states b ...

AMER PHYSICAL SOC2020

Maurizio Martinelli

Tommaso Colombo

Guido Andreassi

Dipanwita Dutta

Plamen Hristov Hopchev

Preema Rennee Pais

Maria Elena Stramaglia

Ana Bárbara Rodrigues Cavalcante

Federico Leo Redi

Sebastian Schulte

Veronica Sølund Kirsebom

Elena Graverini

Evgenii Shmanin

Donal Patrick Hill

Hossein Afsharnia

Renato Quagliani

Almagul Kondybayeva

Elisabeth Maria Niel

Aravindhan Venkateswaran

Vitalii Lisovskyi

Luis Miguel Garcia Martin

Giovanni Carboni

We report the observation of a new structure in the Lambda(0)(b)pi(+)pi(- )spectrum using the full LHCb data set of pp collisions, corresponding to an integrated luminosity of 9 fb(-1), collected at root s = 7, 8, and 13 TeV. A study of the structure sugge ...

2019

Dipanwita Dutta

Plamen Hristov Hopchev

Preema Rennee Pais

Maria Elena Stramaglia

Simon Van Mulders

Ana Bárbara Rodrigues Cavalcante

Federico Leo Redi

Sebastian Schulte

Veronica Sølund Kirsebom

Elena Graverini

Maria Vieites Diaz

Evgenii Shmanin

Donal Patrick Hill

Renato Quagliani

Aravindhan Venkateswaran

Vitalii Lisovskyi

Luis Miguel Garcia Martin

Giovanni Carboni

Katharina Müller

Using pp collision data corresponding to an integrated luminosity of 8.5 fb(-1) recorded by the LHCb experiment at center-of-mass energies of root s = 7, 8, and 13 TeV, the observation of an excited B-c(+) state in the B-c(+)pi(+)pi(-) invariant-mass spect ...

2019

Tommaso Colombo

Guido Andreassi

Dipanwita Dutta

Plamen Hristov Hopchev

Preema Rennee Pais

Maria Elena Stramaglia

Ana Bárbara Rodrigues Cavalcante

Federico Leo Redi

Sebastian Schulte

Veronica Sølund Kirsebom

Elena Graverini

Maria Vieites Diaz

Evgenii Shmanin

Donal Patrick Hill

Renato Quagliani

Aravindhan Venkateswaran

Vitalii Lisovskyi

Luis Miguel Garcia Martin

Giovanni Carboni

A search for the doubly charmed baryon.+ cc is performed through its decay to the.+ c K- p+ final state, using proton-proton collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV. The data correspond to a total integ ...

SCIENCE PRESS2019

Luis Alberto Granado Cardoso

Greig Alan Cowan

Craig Matthew Smith

Jessica Prisciandaro

Guillaume Max Pietrzyk

Matthieu Philippe Luther Marinangeli

Daniel Hugo Cámpora Pérez

Thomas Jean Julien Fussinger

Alexandra Bondarenko

Daniel Gallichan

Vladislav Balagura

Albert Puig Navarro

Violaine Bellée

Juan Federico Esteban Müller

Sebastiana Gianì

Vincenzo Battista

Maurizio Martinelli

Tommaso Colombo

Guido Andreassi

Severin Stähly

Michael Thompson McCann

Dipanwita Dutta

Plamen Hristov Hopchev

Preema Rennee Pais

Maria Elena Stramaglia

Sattar Akbari Nakhjavani

Simon Van Mulders

Federico Leo Redi

Laia Castilla Amorós

Elena Graverini

Maria Vieites Diaz

Evgenii Shmanin

Donal Patrick Hill

Renato Quagliani

Aravindhan Venkateswaran

Vitalii Lisovskyi

Luis Miguel Garcia Martin

Giovanni Carboni

A Dalitz plot analysis of /30 ric(1S)K+7decays is performed using data samples of pp collisions collected with the LHCb detector at centre -of -mass energies of./7 = 7, 8 and 13 TeV, corresponding to a total integrated luminosity of 4.7 fb-1. A satisfactor ...

SPRINGER2018