# Preprints

Последно добавени:
2021-09-17
13:44
 Observation of the suppressed $\Lambda^0_b\to D p K^-$ decay with $D\to K^+ \pi^-$ and measurement of its CP asymmetry / LHCb Collaboration A study of $\Lambda^0_b$ baryon decays to the $DpK^-$ final state is presented based on a proton-proton collision data sample corresponding to an integrated luminosity of 9fb$^{-1}$ collected with the LHCb detector. [...] arXiv:2109.02621 ; CERN-EP-2021-179 ; LHCB-PAPER-2021-027. - 2021. Fulltext - Related data file(s)

2021-09-17
09:37
 Study of $Z$ bosons produced in association with charm in the forward region The fraction of $Z+$jet events that contain a charm jet is measured for the first time in the forward region of proton-proton collisions. [...] CERN-EP-2021-176 ; arXiv:2109.08084 ; LHCB-PAPER-2021-029. - 2021. Fulltext - Related data file(s) - Supplementary information

2021-09-17
08:16
 Search for heavy resonances decaying to Z($\nu\bar{\nu}$)V($\mathrm{q}\mathrm{\bar{q}}'$) in proton-proton collisions at $\sqrt{s} =$ 13 TeV A search is presented for heavy bosons decaying to Z($\nu\bar{\nu}$)V($\mathrm{q}\mathrm{\bar{q}}'$), where V can be a W or a Z boson. [...] CERN-EP-2021-158 ; CMS-B2G-20-008-003. - 2021. Additional information for the analysis - CMS AuthorList - Fulltext

2021-09-17
04:42
 Theory Closing Talk / Giudice, Gian F. In this talk I make some remarks about the search for the origin of the electroweak scale.. arXiv:2109.07176 ; CERN-TH-2021-134. -

2021-09-16
11:03
 Search for the doubly charmed baryon $\it{\Xi}_{cc}^{+}$ in the $\it{\Xi}_{c}^{+} \pi^{-} \pi^{+}$ final state / LHCb Collaboration A search for the doubly charmed baryon $\it{\Xi}_{cc}^{+}$ is performed in the $\it{\Xi}_{cc}^{+} \rightarrow \it{\Xi}_{c}^{+} \pi^{-} \pi^{+}$ decay mode, where the $\it{\Xi}_{c}^{+}$ baryon is reconstructed in the $p K^{-} \pi^{+}$ final state. [...] arXiv:2109.07292 ; LHCb-PAPER-2021-019 ; CERN-EP-2021-155 ; LHCB-PAPER-2021-019. - 2021. Fulltext - Related data file(s) - Supplementary information

2021-09-16
08:46
 Measurement of $\chi_{c1}(3872)$ production in proton-proton collisions at $\sqrt{s}=8$ and 13 TeV / LHCb Collaboration The production cross-section of the $\chi_{c1}(3872)$ state relative to the $\psi(2S)$ meson is measured using proton-proton collision data collected with the LHCb experiment at centre-of-mass energies of $\sqrt{s}=8$ and 13 TeV, corresponding to integrated luminosities of 2.0 and 5.4 fb$^{-1}$, respectively. [...] arXiv:2109.07360 ; LHCb-PAPER-2021-026 ; CERN-EP-2021-182 ; LHCB-PAPER-2021-026. - 2021. Fulltext - Related data file(s)

2021-09-16
04:32
 Comparison of $pp$ and $p\bar{p}$ differential elastic cross sections and observation of colourless C-odd gluonic exchanges / Österberg, Kenneth The TOTEM 2.76, 7, 8, and 13 TeV pp elastic differential cross sections are extrapolated using a data-driven approach to obtain the 1.96 TeV pp elastic cross section. [...] arXiv:2109.06271. -

2021-09-16
04:29
 Carroll contractions of Lorentz-invariant theories / Henneaux, Marc (Intl. Solvay Inst., Brussels ; Brussels U. ; CERN ; College de France) ; Salgado-Rebolledo, Patricio (Intl. Solvay Inst., Brussels ; Brussels U.) We consider Carroll-invariant limits of Lorentz-invariant field theories. [...] arXiv:2109.06708. - 29 p.

2021-09-16
04:29
 Beam halo from Touschek scattering in the KEK Accelerator Test Facility / Yang, R. (KEK, Tsukuba ; Sokendai, Tsukuba) ; Aryshev, A. (KEK, Tsukuba ; Sokendai, Tsukuba) ; Bambade, P. (IJCLab, Orsay) ; Bergamaschi, M. (CERN) ; Kubo, K. (KEK, Tsukuba ; Sokendai, Tsukuba) ; Naito, T. (KEK, Tsukuba ; Sokendai, Tsukuba) ; Terunuma, N. (KEK, Tsukuba ; Sokendai, Tsukuba) ; Wallo, S. (IJCLab, Orsay) ; Zhang, J. (DESY) Beam halo is one of the crucial issues limiting the machine performance and causing radioactivation in high-intensity accelerators. [...] arXiv:2109.06503. -

2021-09-15
04:51
 $\rm{\Lambda^{+}_{c}}$ production cross section in pp and p--Pb collisions down to $p_{\rm T}$ = 0 at $\sqrt{s_{\rm NN}}$ = 5.02 TeV measured with ALICE / Kalteyer, Annalena Sophie (Darmstadt, GSI ; Heidelberg U.) The open heavy-flavour hadron measurements in proton--proton and proton--lead collisions give insight into the charm production and hadronization mechanisms. [...] arXiv:2109.05949. - 5 p.

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