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Letzte Einträge:
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.
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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.
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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

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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.
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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.
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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.
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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.
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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.

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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.
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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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