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Page 1
Observation of the B_{s}^{0}X(3872) Decay.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Bergauer T, Dragicevic M, Erö J, Escalante Del Valle A, Frühwirth R, Jeitler M, Krammer N, Lechner L, Liko D, Madlener T, Mikulec I, Pitters FM, Rad N, Schieck J, Schöfbeck R, Spanring M, Templ S, Waltenberger W, Wulz CE, Zarucki M, Chekhovsky V, Litomin A, Makarenko V, Suarez Gonzalez J, Darwish MR, De Wolf EA, Di Croce D, Janssen X, Kello T, Lelek A, Pieters M, Rejeb Sfar H, Van Haevermaet H, Van Mechelen P, Van Putte S, Van Remortel N, Blekman F, Bols ES, Chhibra SS, D'Hondt J, De Clercq J, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Morton A, Python Q, Tavernier S, Van Doninck W, Van Mulders P, Beghin D, Bilin B, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Favart L, Grebenyuk A, Kalsi AK, Makarenko I, Moureaux L, Pétré L, Popov A, Postiau N, Starling E, Thomas L, Vander Velde C, Vanlaer P, Vannerom D, Wezenbeek L, Cornelis T, Dobur D, Gruchala M, Khvastunov I, Niedziela M, Roskas C, Skovpen K, Tytgat M, Verbeke W, Vermassen B, Vit M, Bruno G, Bury F, Caputo C, David P, Delaere C, Delcourt M, Donertas IS, Giammanco A, Lemaitre V, Mondal K, Prisciandaro J, Taliercio A, Teklishyn M, Vischia P, Wuyckens S, Zobec J, Alves G… See abstract for full author list ➔ Sirunyan AM, et al. Phys Rev Lett. 2020 Oct 9;125(15):152001. doi: 10.1103/PhysRevLett.125.152001. Phys Rev Lett. 2020. PMID: 33095627
The ratio of the product of branching fractions B[B_{s}^{0}X(3872)]B[X(3872)J/psipi^{+}pi^{-}] to the product B[B_{s}^{0}psi(2S)]B[psi(2S)J/psipi^{+}pi^{-}] is measured to be [2.210.29(stat)0.17(syst)]%. The ratio B[B_{s}^{0 …
The ratio of the product of branching fractions B[B_{s}^{0}X(3872)]B[X(3872)J/psipi^{+}pi^{-}] to the product B[ …
Observation of the rare B(s)(0) + decay from the combined analysis of CMS and LHCb data.
CMS and LHCb collaborations. CMS and LHCb collaborations. Nature. 2015 Jun 4;522(7554):68-72. doi: 10.1038/nature14474. Nature. 2015. PMID: 26047778 Free article.
The standard model predicts that the B(s)(0) + and B(0) + decays are very rare, with about four of the former occurring for every billion mesons produced, and one of the latter occurring for every ten billion B0 mesons. ...Furthermore, we obtained evidence for the …
The standard model predicts that the B(s)(0) + and B(0) + decays are very rare, with about four of the former occurring for ev …
Observation of tt[over ¯]H Production.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Asilar E, Bergauer T, Brandstetter J, Dragicevic M, Erö J, Escalante Del Valle A, Flechl M, Frühwirth R, Ghete VM, Hrubec J, Jeitler M, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Rad N, Rohringer H, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Taurok A, Waltenberger W, Wittmann J, Wulz CE, Zarucki M, Chekhovsky V, Mossolov V, Suarez Gonzalez J, De Wolf EA, Di Croce D, Janssen X, Lauwers J, Pieters M, Van De Klundert M, Van Haevermaet H, Van Mechelen P, Van Remortel N, Abu Zeid S, Blekman F, D'Hondt J, De Bruyn I, De Clercq J, Deroover K, Flouris G, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Moreels L, Python Q, Skovpen K, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Beghin D, Bilin B, Brun H, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Fasanella G, Favart L, Goldouzian R, Grebenyuk A, Kalsi AK, Lenzi T, Luetic J, Postiau N, Starling E, Thomas L, Vander Velde C, Vanlaer P, Vannerom D, Wang Q, Cornelis T, Dobur D, Fagot A, Gul M, Khvastunov I, Poyraz D, Roskas C, Trocino D, Tytgat M, Verbeke W, Vermassen B, Vit M, Zaganidis N, Bakhshiansohi H, Bondu O, Brochet S, Bruno G, Caputo C, David P, Dela… See abstract for full author list ➔ Sirunyan AM, et al. Phys Rev Lett. 2018 Jun 8;120(23):231801. doi: 10.1103/PhysRevLett.120.231801. Phys Rev Lett. 2018. PMID: 29932697 Free article.
Search for the X(5568) State Decaying into B_{s}^{0}pi^{} in Proton-Proton Collisions at sqrt[s]=8 TeV.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Asilar E, Bergauer T, Brandstetter J, Brondolin E, Dragicevic M, Erö J, Escalante Del Valle A, Flechl M, Friedl M, Frühwirth R, Ghete VM, Grossmann J, Hrubec J, Jeitler M, König A, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Pree E, Rad N, Rohringer H, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Waltenberger W, Wittmann J, Wulz CE, Zarucki M, Chekhovsky V, Mossolov V, Suarez Gonzalez J, De Wolf EA, Di Croce D, Janssen X, Lauwers J, Van Haevermaet H, Van Mechelen P, Van Remortel N, Abu Zeid S, Blekman F, D'Hondt J, De Bruyn I, De Clercq J, Deroover K, Flouris G, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Moreels L, Python Q, Skovpen K, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Beghin D, Bilin B, Brun H, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Fasanella G, Favart L, Goldouzian R, Grebenyuk A, Kalsi AK, Lenzi T, Luetic J, Maerschalk T, Marinov A, Seva T, Starling E, Vander Velde C, Vanlaer P, Vannerom D, Yonamine R, Zenoni F, Cornelis T, Dobur D, Fagot A, Gul M, Khvastunov I, Poyraz D, Roskas C, Salva S, Tytgat M, Verbeke W, Zaganidis N, Bakhshiansohi H, Bondu O, Brochet S, Bruno G, Caputo… See abstract for full author list ➔ Sirunyan AM, et al. Phys Rev Lett. 2018 May 18;120(20):202005. doi: 10.1103/PhysRevLett.120.202005. Phys Rev Lett. 2018. PMID: 29864318 Free article.
The B_{s}^{0} mesons are reconstructed in the decay chain B_{s}^{0}J/psi, with J/psimu^{+}mu^{-} and K^{+}K^{-}. ...Upper limits are set on the relative production rates of the X(5568) and B_{s}^{0} states times the branching fraction of the decay X(5568)^{} …
The B_{s}^{0} mesons are reconstructed in the decay chain B_{s}^{0}J/psi, with J/psimu^{+}mu^{-} and K^{+}K^{-}. ...Upper limi …
A Deep Neural Network for Simultaneous Estimation of b Jet Energy and Resolution.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Bergauer T, Dragicevic M, Erö J, Valle AED, Flechl M, Frühwirth R, Jeitler M, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Rad N, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Waltenberger W, Wulz CE, Zarucki M, Drugakov V, Mossolov V, Gonzalez JS, Darwish MR, De Wolf EA, Croce DD, Janssen X, Lelek A, Pieters M, Sfar HR, Haevermaet HV, Mechelen PV, Putte SV, Remortel NV, Blekman F, Bols ES, Chhibra SS, D'Hondt J, De Clercq J, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Python Q, Skovpen K, Tavernier S, Doninck WV, Mulders PV, Beghin D, Bilin B, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Favart L, Grebenyuk A, Kalsi AK, Popov A, Postiau N, Starling E, Thomas L, Velde CV, Vanlaer P, Vannerom D, Cornelis T, Dobur D, Khvastunov I, Niedziela M, Roskas C, Tytgat M, Verbeke W, Vermassen B, Vit M, Bondu O, Bruno G, Caputo C, David P, Delaere C, Delcourt M, Giammanco A, Lemaitre V, Prisciandaro J, Saggio A, Marono MV, Vischia P, Zobec J, Alves FL, Alves GA, Silva GC, Hensel C, Moraes A, Teles PR, Chagas EBBD, Carvalho W, Chinellato J, Coelho E, Da Costa EM, Da Silveira GG, De Jesus Damiao D, De Oliveira Martins C, De… See abstract for full author list ➔ Sirunyan AM, et al. Comput Softw Big Sci. 2020;4(1):10. doi: 10.1007/s41781-020-00041-z. Epub 2020 Oct 30. Comput Softw Big Sci. 2020. PMID: 33196702 Free PMC article.
The algorithm is trained on a large sample of simulated b jets and validated on data recorded by the CMS detector in 2017 corresponding to an integrated luminosity of 41 fb-1 . ...The results of the algorithm are used to improve the sensitivity of analyses that make use of …
The algorithm is trained on a large sample of simulated b jets and validated on data recorded by the CMS detector in 2017 correspondi …
Observation of Two Excited B_{c}^{+} States and Measurement of the B_{c}^{+}(2S) Mass in pp Collisions at sqrt[s]=13 TeV.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Bergauer T, Brandstetter J, Dragicevic M, Erö J, Escalante Del Valle A, Flechl M, Frühwirth R, Jeitler M, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Rad N, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Waltenberger W, Wittmann J, Wulz CE, Zarucki M, Drugakov V, Mossolov V, Suarez Gonzalez J, Darwish MR, De Wolf EA, Di Croce D, Janssen X, Lauwers J, Lelek A, Pieters M, Van Haevermaet H, Van Mechelen P, Van Remortel N, Blekman F, Bols ES, Chhibra SS, D'Hondt J, De Clercq J, Flouris G, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Moreels L, Python Q, Skovpen K, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Beghin D, Bilin B, Brun H, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Favart L, Grebenyuk A, Kalsi AK, Luetic J, Popov A, Postiau N, Starling E, Thomas L, Vander Velde C, Vanlaer P, Vannerom D, Wang Q, Cornelis T, Dobur D, Fagot A, Gul M, Khvastunov I, Roskas C, Trocino D, Tytgat M, Verbeke W, Vermassen B, Vit M, Zaganidis N, Bondu O, Bruno G, Caputo C, David P, Delaere C, Delcourt M, Giammanco A, Krintiras G, Lemaitre V, Magitteri A, Piotrzkowski K, Prisciandaro J, Saggio A, Vidal Marono M, Visch… See abstract for full author list ➔ Sirunyan AM, et al. Phys Rev Lett. 2019 Apr 5;122(13):132001. doi: 10.1103/PhysRevLett.122.132001. Phys Rev Lett. 2019. PMID: 31012626 Free article.
These excited b[over ]c states are observed in the B_{c}^{+}pi^{+}pi^{-} invariant mass spectrum, with the ground state B_{c}^{+} reconstructed through its decay to J/psipi^{+}. ...The observation of two peaks, rather than one, is established with a significa …
These excited b[over ]c states are observed in the B_{c}^{+}pi^{+}pi^{-} invariant mass spectrum, with the ground state B …
Evidence for Top Quark Production in Nucleus-Nucleus Collisions.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Bergauer T, Dragicevic M, Erö J, Escalante Del Valle A, Frühwirth R, Jeitler M, Krammer N, Lechner L, Liko D, Madlener T, Mikulec I, Rad N, Schieck J, Schöfbeck R, Spanring M, Templ S, Waltenberger W, Wulz CE, Zarucki M, Chekhovsky V, Litomin A, Makarenko V, Suarez Gonzalez J, Darwish MR, De Wolf EA, Di Croce D, Janssen X, Kello T, Lelek A, Pieters M, Rejeb Sfar H, Van Haevermaet H, Van Mechelen P, Van Putte S, Van Remortel N, Blekman F, Bols ES, Chhibra SS, D'Hondt J, De Clercq J, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Python Q, Tavernier S, Van Doninck W, Van Mulders P, Beghin D, Bilin B, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Favart L, Grebenyuk A, Kalsi AK, Makarenko I, Moureaux L, Pétré L, Popov A, Postiau N, Starling E, Thomas L, Vander Velde C, Vanlaer P, Vannerom D, Wezenbeek L, Cornelis T, Dobur D, Khvastunov I, Niedziela M, Roskas C, Skovpen K, Tytgat M, Verbeke W, Vermassen B, Vit M, Bruno G, Bury F, Caputo C, David P, Delaere C, Delcourt M, Donertas IS, Giammanco A, Lemaitre V, Prisciandaro J, Saggio A, Taliercio A, Teklishyn M, Vischia P, Wuyckens S, Zobec J, Alves GA, Correia Silva G, Hensel C, Mora… See abstract for full author list ➔ Sirunyan AM, et al. Phys Rev Lett. 2020 Nov 27;125(22):222001. doi: 10.1103/PhysRevLett.125.222001. Phys Rev Lett. 2020. PMID: 33315428 Free article.
Measurement of the Bs(0)mu+ mu- branching fraction and search for B(0)mu+ mu- with the CMS experiment.
Chatrchyan S, Khachatryan V, Sirunyan AM, Tumasyan A, Adam W, Bergauer T, Dragicevic M, Erö J, Fabjan C, Friedl M, Frühwirth R, Ghete VM, Hörmann N, Hrubec J, Jeitler M, Kiesenhofer W, Knünz V, Krammer M, Krätschmer I, Liko D, Mikulec I, Rabady D, Rahbaran B, Rohringer C, Rohringer H, Schöfbeck R, Strauss J, Taurok A, Treberer-Treberspurg W, Waltenberger W, Wulz CE, Mossolov V, Shumeiko N, Suarez Gonzalez J, Alderweireldt S, Bansal M, Bansal S, Cornelis T, De Wolf EA, Janssen X, Knutsson A, Luyckx S, Mucibello L, Ochesanu S, Roland B, Rougny R, Staykova Z, Van Haevermaet H, Van Mechelen P, Van Remortel N, Van Spilbeeck A, Blekman F, Blyweert S, D'Hondt J, Kalogeropoulos A, Keaveney J, Lowette S, Maes M, Olbrechts A, Tavernier S, Van Doninck W, Van Mulders P, Van Onsem GP, Villella I, Caillol C, Clerbaux B, De Lentdecker G, Favart L, Gay AP, Hreus T, Léonard A, Marage PE, Mohammadi A, Perniè L, Reis T, Seva T, Thomas L, Vander Velde C, Vanlaer P, Wang J, Adler V, Beernaert K, Benucci L, Cimmino A, Costantini S, Dildick S, Garcia G, Klein B, Lellouch J, Marinov A, Mccartin J, Ocampo Rios AA, Ryckbosch D, Sigamani M, Strobbe N, Thyssen F, Tytgat M, Walsh S, Yazgan E, Zaganidis N, Bas… See abstract for full author list ➔ Chatrchyan S, et al. Phys Rev Lett. 2013 Sep 6;111(10):101804. doi: 10.1103/PhysRevLett.111.101804. Epub 2013 Sep 5. Phys Rev Lett. 2013. PMID: 25166654 Free article.
An unbinned maximum-likelihood fit to the dimuon invariant mass distribution gives a branching fraction B(Bs(0)mu+ mu-)=(3.0(-0.9)(+1.0))10(-9), where the uncertainty includes both statistical and systematic contributions. An excess of Bs(0)mu+ mu- events with respect to b …
An unbinned maximum-likelihood fit to the dimuon invariant mass distribution gives a branching fraction B(Bs(0)mu+ mu-)=(3.0(-0.9)(+1 …
Measurement of b hadron lifetimes in pp collisions at [Formula: see text] TeV.
Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Asilar E, Bergauer T, Brandstetter J, Brondolin E, Dragicevic M, Erö J, Flechl M, Friedl M, Frühwirth R, Ghete VM, Grossmann J, Hrubec J, Jeitler M, König A, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Pree E, Rad N, Rohringer H, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Waltenberger W, Wittmann J, Wulz CE, Zarucki M, Dydyshka Y, Mossolov V, Suarez Gonzalez J, De Wolf EA, Di Croce D, Janssen X, Lauwers J, Van Haevermaet H, Van Mechelen P, Van Remortel N, Abu Zeid S, Blekman F, D'Hondt J, De Bruyn I, De Clercq J, Deroover K, Flouris G, Lontkovskyi D, Lowette S, Moortgat S, Moreels L, Python Q, Skovpen K, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Beghin D, Brun H, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Fasanella G, Favart L, Goldouzian R, Grebenyuk A, Karapostoli G, Lenzi T, Luetic J, Maerschalk T, Marinov A, Randle-Conde A, Seva T, Vander Velde C, Vanlaer P, Vannerom D, Yonamine R, Zenoni F, Zhang F, Cimmino A, Cornelis T, Dobur D, Fagot A, Gul M, Khvastunov I, Poyraz D, Roskas C, Salva S, Tytgat M, Verbeke W, Zaganidis N, Bakhshiansohi H, Bondu O, Brochet S, Bruno G, Caputo C, Caudron A, Davi… See abstract for full author list ➔ Sirunyan AM, et al. Eur Phys J C Part Fields. 2018;78(6):457. doi: 10.1140/epjc/s10052-018-5929-3. Epub 2018 Jun 7. Eur Phys J C Part Fields. 2018. PMID: 30956548 Free PMC article.
The precision from each of these channels is as good as or better than previous measurements. The Bc+ lifetime, measured with respect to the B+ to reduce the systematic uncertainty, is 162.3 7.8 (stat) 4.2 (syst) 0.1 (tauB+) mum . ...
The precision from each of these channels is as good as or better than previous measurements. The Bc+ lifetime, measured with respect to the …
Measurements of the associated production of a Z boson and b jets in pp collisions at [Formula: see text].
Khachatryan V, Sirunyan AM, Tumasyan A, Adam W, Asilar E, Bergauer T, Brandstetter J, Brondolin E, Dragicevic M, Erö J, Flechl M, Friedl M, Frühwirth R, Ghete VM, Hartl C, Hörmann N, Hrubec J, Jeitler M, König A, Krammer M, Krätschmer I, Liko D, Matsushita T, Mikulec I, Rabady D, Rad N, Rahbaran B, Rohringer H, Schieck J, Strauss J, Treberer-Treberspurg W, Waltenberger W, Wulz CE, Mossolov V, Shumeiko N, Suarez Gonzalez J, Alderweireldt S, Cornelis T, De Wolf EA, Janssen X, Knutsson A, Lauwers J, Luyckx S, Van De Klundert M, Van Haevermaet H, Van Mechelen P, Van Remortel N, Van Spilbeeck A, Abu Zeid S, Blekman F, D'Hondt J, Daci N, De Bruyn I, Deroover K, Heracleous N, Keaveney J, Lowette S, Moortgat S, Moreels L, Olbrechts A, Python Q, Strom D, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Brun H, Caillol C, Clerbaux B, De Lentdecker G, Fasanella G, Favart L, Goldouzian R, Grebenyuk A, Karapostoli G, Lenzi T, Léonard A, Maerschalk T, Marinov A, Randle-Conde A, Seva T, Velde CV, Vanlaer P, Yonamine R, Zenoni F, Zhang F, Benucci L, Cimmino A, Crucy S, Dobur D, Fagot A, Garcia G, Gul M, Mccartin J, Ocampo Rios AA, Poyraz D, Ryckbosch D, Salva S, Schöfbeck R, Sigamani M, T… See abstract for full author list ➔ Khachatryan V, et al. Eur Phys J C Part Fields. 2017;77(11):751. doi: 10.1140/epjc/s10052-017-5140-y. Epub 2017 Nov 8. Eur Phys J C Part Fields. 2017. PMID: 31999282 Free PMC article.
Cross sections are measured as a function of observables characterizing the kinematics of the b jet and the Z boson. Ratios of differential cross sections for the associated production with at least one b jet to the associated production with any jet are also presen …
Cross sections are measured as a function of observables characterizing the kinematics of the b jet and the Z boson. Ratios of differ …
196 results