Publications related to Search for C-even states decaying to Ds±Ds*∓ with masses between 4.08 and 4.32 GeV/c2

Related publications (20)

Percolation for 2D Classical Heisenberg Model and Exit Sets of Vector Valued GFF

Our motivation in this paper is twofold. First, we study the geometry of a class of exploration sets, called exit sets, which are naturally associated with a 2D vector-valued Gaussian Free Field:

\phi : \mathbb{Z}^2 \rightarrow \mathbb{R}^N

,

N \ge 1

. W ...

SPRINGER2025

Test of Lepton Universality and Measurement of the Form Factors of D0 →k∗ (892)-μ+νμ

Yunxuan Song

One of the main goals of studying semileptonic decays in flavor physics is to gain a better understanding of hadronic transitions in the nonperturbative region of Quantum Chromodynamics. This involves measuring Cabibbo-Kobayashi-Maskawa matrix elements, un ...

American Physical Society (APS)2025

Measurement of the strong-phase difference between D0 and D0 ¯ ?k K-p p- in bins of phase space

Yunxuan Song

A first determination of the strong-phase difference between D0 and D0¯→K+K-π+π- is performed using e+e-→ψ(3770)→DD¯ data collected by the BESIII detector corresponding to an integrated luminosity of 20.3 fb-1. The measurements are made in four pairs of bi ...

2025

Measurement of the photon polarisation in B+ -> K+ pi- pi+ gamma decays at LHCb

Marie Theres Christin Bachmayer

All physical processes can be described, at a fundamental level, through interactions of elementary particles. The Standard Model of particle physics (SM) describes three of the four known fundamental forces and all of the known elementary particles. The a ...

EPFL2025

Search for $B_{(s)}^{*0}\rightarrow \mu ^+\mu ^-$ in $B_c^+\rightarrow \pi ^+\mu ^+\mu ^-$ decays

Aurelio Bay, Frédéric Blanc, Marie Theres Christin Bachmayer

A search for the very rare

B^{*0}\rightarrow \mu ^+\mu ^-

and

B_{s}^{*0}\rightarrow \mu ^+\mu ^-

decays is conducted by analysing the

B_c^+\rightarrow \pi ^+\mu ^+\mu ^-

process. The analysis uses proton-proton collision data collected with the LHCb ...

Springer Science and Business Media LLC2025

Search for ηc (2S) → p(p)over-bar and branching fraction measurements of χcJ → p(p)over-bar via ψ(2S) radiative decays

Yunxuan Song

Using (27.12 +/- 0.14) x 10(8) psi(2S) events collected by the BESIII detector operating at BEPCII, we search for the decay eta(c) (2S) -> p (p) over bar via the process psi(2S) -> gamma eta(c)(2S) and only find a signal with a significance of 1.7 sigma. T ...

AMER PHYSICAL SOC2025

Search for heavy long-lived charged particles with large ionization energy loss in proton-proton collisions at s = 13 TeV

Jan Steggemann, Konstantin Androsov, Anna Mascellani, Joanna Malgorzata Wanczyk, Paul Théodore Gabriel Pablo De Bryas Dexmiers d'Archiac

A search for heavy, long-lived, charged particles with large ionization energy loss within the silicon tracker of the CMS experiment is presented. A data set of proton-proton collisions at a center of mass energy at s = 13 TeV, collected in 2017 and 2018 a ...

Springer2025

Search for Pair Production of Heavy Particles Decaying to a Top Quark and a Gluon in the Lepton Plus Jets Final State in Proton-proton Collisions at √s=13 Tev

Jan Steggemann, Anna Mascellani, Joanna Malgorzata Wanczyk

A search is presented for the pair production of new heavy resonances, each decaying into a top quark (t) or antiquark and a gluon (g). The analysis uses data recorded with the CMS detector from proton-proton collisions at a center-of-mass energy of 13 TeV ...

SPRINGER2025

Embedded cluster approach for accurate electronic structure calculations of 229Th:CaF2

Kjeld Adrianus Antonius Gerardus Beeks

Building on recent advances of the embedded cluster approach combined with multiconfigurational theory, this work investigates the electronic states in thorium-doped CaF2 crystals. Th:CaF2 is established as a promising material for solid-state nuclear cloc ...

AMER PHYSICAL SOC2025

Search for the rare decay J/ψ → γD0 + c.c. at BESIII

Yunxuan Song

Using (10087 +/- 44) x 10(6) J/psi events collected with the BESIII detector, we search for the rare decay J/psi -> gamma D-0 + c.c. for the first time. No significant signal is observed and the upper limit on the branching fraction is determined to be B(J ...

American Physical Society2024

Bridge editing of spin-flip emitters gives insight into excited state energies and dynamics

Sascha Feldmann

Six-coordinate chromium(iii) complexes with high spin-flip (SF) photoluminescence quantum yields and lifetimes (molecular rubies) have attracted huge interest in the past years due to their applicability in sensing, photocatalysis or circularly polarised e ...

ROYAL SOC CHEMISTRY2024

First search for K+ → π0πμe decays

Radoslav Marchevski, Alina Kleimenova, Xiafei Chang

The first search for the lepton number violating decay K+→π0π−μ+e+ and lepton flavour violating decays K+→π0π+μ−e+, K+→π0π+μ+e− has been performed using a dataset collected by the NA62 experiment at CERN in 2016–2018. Upper limits of 2.9×10−10, 3.1×10−10 a ...

2024

Luminosity determination using Z boson production at the CMS experiment

Jian Wang, Matthias Finger, Qian Wang, Yiming Li, João Miguel das Neves Duarte, Matthias Wolf, Varun Sharma, Yi Zhang, Tian Cheng, Yixing Chen, Alexis Kalogeropoulos, Ioannis Papadopoulos, Hua Zhang, Siyuan Wang, Xin Chen, Michele Bianco, Sebastiana Gianì, Sun Hee Kim, Rakesh Chawla, Jan Steggemann, Konstantin Androsov, Anna Mascellani, Federica Legger, Matteo Galli, Gabriele Grosso

The measurement of Z boson production is presented as a method to determine the integrated luminosity of CMS data sets. The analysis uses proton-proton collision data, recorded by the CMS experiment at the CERN LHC in 2017 at a center-of-mass energy of 13 ...

Springer2024

Search for ηc(2S) → 2(π+ π-) and improved measurement of χcJ → 2(π+ π-)

Yunxuan Song

We search for the hadronic decay eta(c)(2S) -> 2(pi(+) pi(-)) in the psi(3686) -> gamma eta(c)(2S) radiative decay using (27.12 +/- 0.14) x 10(8) psi(3686) events collected by the BESIII detector at the BEPCII collider. No significant signal is found, and ...

American Physical Society2024

Comment on "Molecular hypergraph neural networks"

Philippe Schwaller, Junwu Chen

AIP Publishing2024

Search for Higgs boson pair production in the b(b)over-barW+W- decay mode in proton-proton collisions at √s=13 TeV

Jan Steggemann, Konstantin Androsov, Anna Mascellani, Joanna Malgorzata Wanczyk

A search for Higgs boson pair (HH) production with one Higgs boson decaying to two bottom quarks and the other to two W bosons are presented. The search is done using proton-proton collisions data at a centre-of-mass energy of 13TeV, corresponding to an in ...

SPRINGER2024

Quantum Spin Dynamics Due to Strong Kitaev Interactions in the Triangular-Lattice Antiferromagnet CsCeSe2

Andreas Martin Läuchli Herzig

The extraordinary properties of the Kitaev model have motivated an intense search for new physics in materials that combine geometrical and bond frustration. In this Letter, we employ inelastic neutron scattering, spin wave theory, and exact diagonalizatio ...

American Physical Society (APS)2024

Multimodal Approach Reveals the Symmetry-Breaking Pathway to the Broken Helix in EuIn2As2

Jian Rui Soh

Understanding and manipulating emergent phases, which are themes at the forefront of quantummaterials research, rely on identifying their underlying symmetries. This general principle has been particularly prominent in materials with coupled electronic and ...

American Physical Society2024

Nonperturbative anomalous thresholds

Miguel Alexandre Ribeiro Correia

Feynman diagrams (notably the triangle diagram) involving heavy enough particles contain branch cuts on the physical sheet-anomalous thresholds-which, unlike normal thresholds and bound-state poles, do not correspond to any asymptotic n-particle state. "Wh ...

American Physical Society2024

IFUM integrated field spectroscopy of ten M104 satellite galaxy candidates

Oliver Müller

We report the spectroscopic analysis of 10 satellite galaxy candidates in the sphere of influence of the Sombrero galaxy (M104, NGC4594), based on data obtained with IFUM (integral field units for Magellan). Based on their newly observed recessional veloci ...

OXFORD UNIV PRESS2024

Search for C-even states decaying to D<sub>s</sub><SUP>±</SUP>D<sub>s</sub><SUP>*∓</SUP> with masses between 4.08 and 4.32 GeV/c<SUP>2</SUP>

Graph Chatbot

Percolation for 2D Classical Heisenberg Model and Exit Sets of Vector Valued GFF

Test of Lepton Universality and Measurement of the Form Factors of D0 →k∗ (892)-μ+νμ

Measurement of the strong-phase difference between D0 and D0 ¯ ?k K-p p- in bins of phase space

Measurement of the photon polarisation in B+ -> K+ pi- pi+ gamma decays at LHCb

Search for $B_{(s)}^{*0}\rightarrow \mu ^+\mu ^-$ in $B_c^+\rightarrow \pi ^+\mu ^+\mu ^-$ decays

Search for ηc (2S) → p(p)over-bar and branching fraction measurements of χcJ → p(p)over-bar via ψ(2S) radiative decays

Search for heavy long-lived charged particles with large ionization energy loss in proton-proton collisions at s = 13 TeV

Search for Pair Production of Heavy Particles Decaying to a Top Quark and a Gluon in the Lepton Plus Jets Final State in Proton-proton Collisions at √s=13 Tev

Embedded cluster approach for accurate electronic structure calculations of 229Th:CaF2

Search for the rare decay J/ψ → γD0 + c.c. at BESIII

Bridge editing of spin-flip emitters gives insight into excited state energies and dynamics

First search for K+ → π0πμe decays

Luminosity determination using Z boson production at the CMS experiment

Search for ηc(2S) → 2(π+ π-) and improved measurement of χcJ → 2(π+ π-)

Comment on "Molecular hypergraph neural networks"

Search for Higgs boson pair production in the b(b)over-barW+W- decay mode in proton-proton collisions at √s=13 TeV

Quantum Spin Dynamics Due to Strong Kitaev Interactions in the Triangular-Lattice Antiferromagnet CsCeSe2

Multimodal Approach Reveals the Symmetry-Breaking Pathway to the Broken Helix in EuIn2As2

Nonperturbative anomalous thresholds

IFUM integrated field spectroscopy of ten M104 satellite galaxy candidates