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Institution

Tata Institute of Fundamental Research

EducationMumbai, Maharashtra, India
About: Tata Institute of Fundamental Research is a education organization based out in Mumbai, Maharashtra, India. It is known for research contribution in the topics: Magnetization & Large Hadron Collider. The organization has 7786 authors who have published 21742 publications receiving 622368 citations. The organization is also known as: TIFR.


Papers
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Journal ArticleDOI
Albert M. Sirunyan1, Armen Tumasyan1, Wolfgang Adam, Ece Aşılar  +2238 moreInstitutions (155)
TL;DR: In this article, the authors acknowledge the enduring support for the construction and operation of the LHC and the CMS detector provided by the following funding agencies: BMWFW and FWF (Austria); FNRS and FWO (Belgium); CNPq, CAPES, FAPERJ, and FAPESP (Brazil); MES (Bulgaria); CERN; CAS, MOST, and NSFC (China); COLCIEN-CIAS (Colombia); DAE and DST (India); IPM (Iran);

156 citations

Journal ArticleDOI
TL;DR: In this article, the authors studied Z 2 -orbifolds of 11-dimensional M-theory on tori of various dimensions and showed that the resulting six-dimensional theory is equivalent to the type IIB string compactified on K3.

156 citations

Journal ArticleDOI
S. Chatrchyan1, Vardan Khachatryan1, Albert M. Sirunyan1, Armen Tumasyan1  +3893 moreInstitutions (138)
TL;DR: In this article, a doubly-charged Higgs boson search was performed using events with three or more isolated charged leptons of any flavor, giving sensitivity to the decays of pair-produced triplet components.
Abstract: A search for a doubly-charged Higgs boson in pp collisions at root s = 7 TeV is presented. The data correspond to an integrated luminosity of 4.9 fb(-1), collected by the CMS experiment at the LHC. The search is performed using events with three or more isolated charged leptons of any flavor, giving sensitivity to the decays of pair-produced triplet components Phi(++)Phi(--), and Phi(++)Phi(-) from associated production. No excess is observed compared to the background prediction, and upper limits at the 95 % confidence level are set on the Phi(++) production cross section, under specific assumptions on its branching fractions. Lower bounds on the Phi(++) mass are reported, providing significantly more stringent constraints than previously published limits.

156 citations

Journal ArticleDOI
P. Pakhlov, I. Adachi, H. Aihara1, K. Arinstein2, T. Aushev3, Tariq Aziz4, A. M. Bakich5, Vladislav Balagura, E. L. Barberio6, I. Bedny2, K. Belous, V. Bhardwaj7, U. Bitenc, A. Bondar2, A. Bozek8, M. Bračko9, T. E. Browder, Y. Chao10, A. Chen11, K. F. Chen10, W. T. Chen11, Byung Gu Cheon12, R. Chistov, Y. Choi13, J. Dalseno6, M. Danilov, M. Dash14, A. Drutskoy15, S. Eidelman2, B. Golob16, H. Ha17, K. Hayasaka18, Masashi Hazumi, D. Heffernan19, Y. Hoshi20, W. S. Hou10, Y. B. Hsiung10, H. J. Hyun21, T. Iijima18, K. Ikado18, K. Inami18, A. Ishikawa22, Hirokazu Ishino23, R. Itoh, Motoki Iwasaki1, Y. Iwasaki, D. H. Kah21, J. H. Kang24, P. Kapusta8, N. Katayama, H. Kawai25, T. Kawasaki26, H. Kichimi, Y. J. Kim27, K. Kinoshita15, S. Korpar9, Peter Krizan16, P. Krokovny, Rakesh Kumar7, C. C. Kuo11, Y. J. Kwon24, J. S. Lange28, M. J. Lee29, S. E. Lee29, T. Lesiak8, Antonio Limosani6, S. W. Lin10, Yu-xi Liu27, D. Liventsev, F. Mandl30, A. Matyja8, Tatiana Medvedeva, H. Miyake19, H. Miyata26, Y. Miyazaki18, R. Mizuk, G. R. Moloney6, T. Mori18, E. Nakano31, M. Nakao, Z. Natkaniec8, S. Nishida, O. Nitoh32, S. Noguchi33, S. Ogawa34, T. Ohshima18, S. Okuno35, S. L. Olsen, H. Ozaki, G. Pakhlova, H. Palka8, C. W. Park13, L. S. Peak5, R. Pestotnik, L. E. Piilonen14, H. Sahoo, Y. Sakai, O. Schneider3, R. Seidl36, K. Senyo18, M. E. Sevior6, M. Shapkin, C. P. Shen, H. Shibuya34, J. G. Shiu10, J. B. Singh7, A. Somov15, Samo Stanič37, M. Starič, T. Sumiyoshi38, S. Suzuki22, F. Takasaki, K. Tamai, N. Tamura26, M. Tanaka, G. N. Taylor6, Y. Teramoto31, I. Tikhomirov, S. Uehara, K. Ueno10, T. Uglov, Y. Unno12, S. Uno, Phillip Urquijo6, Yu. V. Usov2, G. S. Varner, K. Vervink3, C. H. Wang39, P. Wang, X. L. Wang, Y. Watanabe35, E. Won17, Bruce Yabsley5, Y. Yamashita, M. Yamauchi, C. Z. Yuan, C. C. Zhang, Z. P. Zhang40, V.N. Zhilich2, A. Zupanc, O. Zyukova2 
TL;DR: In this article, the processes e+e-→J/ψD(*)D*D* were studied and a new charmonium-like state X(4160) was observed.
Abstract: We report a study of the processes e+e-→J/ψD(*)D(*). In J/ψD*D* we observe a significant enhancement in the D*D* invariant mass spectrum, which we interpret as a new charmoniumlike state and denote X(4160). The X(4160) parameters are M=(4156-20+25±15)MeV/c2 and Γ=(139-61+111±21)MeV. We also report a new measurement of the X(3940) mass and width: M=(3942-6+7±6) MeV/c2 and Γ=(37-15+26±8)MeV. The analysis is based on a 693fb-1 data sample recorded near the Υ(4S) resonance by the Belle detector at the KEKB asymmetric-energy collider. © 2008 The American Physical Society.

156 citations

Journal ArticleDOI
12 Oct 2012
TL;DR: In this paper, the authors compared the fragmentation functions in pp and PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair using data collected with the CMS detector at the LHC.
Abstract: Jet fragmentation in pp and PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair was studied using data collected with the CMS detector at the LHC. Fragmentation functions are constructed using charged-particle tracks with transverse momenta pt > 4 GeV for dijet events with a leading jet of pt > 100 GeV. The fragmentation functions in PbPb events are compared to those in pp data as a function of collision centrality, as well as dijet-pt imbalance. Special emphasis is placed on the most central PbPb events including dijets with unbalanced momentum, indicative of energy loss of the hard scattered parent partons. The fragmentation patterns for both the leading and subleading jets in PbPb collisions agree with those seen in pp data at 2.76 TeV. The results provide evidence that, despite the large parton energy loss observed in PbPb collisions, the high-pt component of the fragmentation function evaluated with respect to the reconstructed jet momentum is not strongly modified in comparison to jet fragmentation in vacuum.

156 citations


Authors

Showing all 7857 results

NameH-indexPapersCitations
Pulickel M. Ajayan1761223136241
Suvadeep Bose154960129071
Subir Sarkar1491542144614
Sw. Banerjee1461906124364
Dipanwita Dutta1431651103866
Ajit Kumar Mohanty141112493062
Tariq Aziz138164696586
Andrew Mehta1371444101810
Suchandra Dutta134126587709
Kajari Mazumdar134129594253
Bobby Samir Acharya1331121100545
Gobinda Majumder133152387732
Eric Conte132120684593
Prashant Shukla131134185287
Alessandro Montanari131138793071
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202322
2022128
2021939
20201,085
20191,100
20181,040