A preliminary Measurement of Hadronic Mass Moments in

Jul 27, 2003 - We measure the second moment of the invariant mass MX distribution of the hadronic system X in. B → Xℓν decays, , where ...

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1Purdue University, West Lafayette, Indiana 47907. 2Rensselaer Polytechnic Institute, Troy, .... q2 = (pℓ + pν)2 and the pseudo-helicity angle of the virtual W, cosθWℓ, can also be calculated. The pseudo-helicity angle, cosθWℓ, is defined as

Jul 18, 2007 - H. Nicholson,50 G. De Nardo,51 F. Fabozzi,51, § L. Lista,51 D. Monorchio ... L. Del Buono,57 Ch. de la Vaissi`ere,57 O. Hamon,57 Ph. Leruste,57 J. ... R. H. Schindler,68 J. Schwiening,68 A. Snyder,68 J. Stelzer,68 D. Su,68 ...

of the inclusive semileptonic partial width into charm,. Γsl = Γ(B ... neglect all modes with additional pions in the final state, as well as D∗∗0 → D ..... 0.004 0.002. D+/D∗+ efficiency. 0.02. 0.03. 0.004. 0.01. 0.005 0.002. B semileptoni

Data. D* + D. Residual. Bg. 600. 400. 200. 0. (b). (a). Events / 0.1 GeV. Mx [GeV]. 1.0. 2.0. 3.0. 4.0. Mx [GeV]. FIG. 1: MX distributions after subtraction of the Breco back- ground, for (a) p ... Thus, instead of one universal calibration curve for

(CDC), an array of aerogel threshold Cerenkov counters (ACC), a barrel-like arrangement ... The responses of the ECL, CDC (dE/dx) and ACC detectors are ... 6000. 7000. 8000. 5.2. 5.22. 5.24. 5.26. 5.28. (b). M bc. (GeV/c. 2. ) FIG. 1: Reconstruction

Dec 20, 2013 - sured inclusive properties in B meson decay, such as semileptonic branching fractions, to fundamental ... energies of all detected particles, while the neutrino momentum is the negative of the vector sum of the .... B parameters ρi, T

Sep 21, 2006 - Keywords: Gravitational waves, relativistic multipole moments ... needed: Its mass moments M0,M2,M4,..., its mass-current moments S1,S3,..., ...

experim entally is the energy spectrum ofthe charged lepton,d=dE ',which is som ewhat m ore com plicated because it .... QCD ,and hence is extrem ely sensitive to the large num ber ofunknow n param ..... approaches willprovide a test ofthe heavy quar

Feb 26, 2007 - that consists of a three-layer silicon vertex detector, a 50-layer central drift chamber (CDC), an array of .... 6000. 7000. 5.22. 5.24. 5.26. 5.28. B. 0 tags. M bc. (GeV/c. 2. ) entries / 1 MeV/c. 2. FIG. 1: Mbc distributions for char

existing method of sample loading and has upgraded the Cs sputter ion source from the original. SO-110 model. In order to study ... technology. The carbon mass required for a routine analysis by AMS is only about 1mg, the time takes to complete a ...

Dec 12, 2006 - D. Benjamin,16 A. Beretvas,17 J. Beringer,29 T. Berry,30 A. Bhatti,51 M. Binkley,17 D. Bisello,44 R.E. Blair,2 ... S. Budd,24 S. Budroni,47 K. Burkett,17 G. Busetto,44 P. Bussey,21 K. L. Byrum,2 S. Cabrerao,16 M. Campanelli,20 ..... Ta

Oct 18, 2005 - E. Shchukin∗ and W. Vogel† ... is shown that all the required moments can be determined by homodyne .... In Sec. III we propose some approaches for the measurement of .... To this end, however, these conditions have only been ... b

We show how to relate moments of the reconstructed hadronic invariant .... (sT − m2. D)nPN n. (11). The coefficients PN n depend on the precise form of the.

We present OPE predictions for the hadronic mass and q2 moments in inclusive semileptonic .... therefore we can express the moments of M2. X in term of ...

Jul 3, 2000 - (3) where Rb(c) is the ratio of the partial width of the Z to b(c) quarks and the total hadronic width. Taking all these ingredients, the relation between the measured ratio Rmeas bq and the ratio of interest. Rpert bl is given by. Rmea

Aug 23, 1997 - sampled from the data recorded in balanced homodyne detection. Analytical ... of the photon creation and destruction operators [10] can be obtained in this way, which has ..... 1 and 2) it is expected that the absolute values of ...

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In this paper we extend a previous analysis of B → Xcℓ¯ν moments in the kinetic ... X〉,. U2,3 = 〈(M2. X − 〈M2. X〉). 2,3. 〉 (2) for the first three central moments.

O.I. Dahl,23 K. Davis,2 K. De,46 K. Del Signore,26 M. Demarteau,14 D. Denisov,14 S.P. Denisov,37 H.T. Diehl,14. M. Diesburg,14 G. Di Loreto,27 P. Draper,46 ... Ting Hu,44 Tong Hu,18 T. Huehn,9 A.S. Ito,14 E. James,2 J. Jaques,34 S.A. Jerger,27 R. Jes

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Feb 7, 2008 - 1Purdue University, West Lafayette, Indiana 47907. 2University of Rochester, Rochester, New York ... 21Ithaca College, Ithaca, New York 14850. 22University of Kansas, Lawrence, ... no firm experimental evidence for CP violation outside

Jan 28, 2014 - distance between two constituents of a Feshbach resonance state as well as a ... of the Creative Commons Attribution-NonCommercial-ShareAlike Licence. ... of the resonance state is evaluated as a complex number, whose ...

Apr 28, 2015 - consistent with hadronic decays of top–antitop quark pairs with at least six jets in the final state are selected. .... software-based trigger levels, which together reduce the event rate to a few hundred ..... are listed for data an

Dec 7, 2017 - I remember having a discussion on this issue with Guido Altarelli, many years ago, at an Italian conference on ... I could not reply to that, since for an instant. 1I have heard a presentation where the .... cern.ch/twiki/pub/CMSPublic/