162 Result(s)
within
**n-Hao Li
Physics
-
Article
Open AccessStudy of \( {B}_c^{+}\to {\chi}_c{\pi}^{+} \) decays
A study of B c + → ...
-
Article
Beam dynamics study of the photoinjector at Wuhan advanced light source
A full-energy LINAC is under development at Wuhan Advanced Light Source (WALS) to provide beams for the 1.5 GeV storage ring proposed as a fourth-generation synchrotron radiation light source and a future free...
-
Article
Open AccessA model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → \( {K}_S^0 \) h+h− (h = π, K)
A measurement of CP-violating observables in B± → D*K± and B± → D*π± decays is made where the photon or neutral pion from the D* → Dγ or D* → Dπ0 decay is not reconstructed. The D meson is reconstructed in the se...
-
Article
Open AccessMeasurement of the Z boson production cross-section in pp collisions at \( \sqrt{s} \) = 5.02 TeV
The first measurement of the Z boson production cross-section at centre-of-mass energy s ...
-
Article
Open AccessA search for rare B → Dμ+μ− decays
A search for rare B → Dμ+μ− decays is performed using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb−1. No significant signals are observed in the...
-
Article
Nondestructive technique for identifying nuclides using neutron resonance transmission analysis at CSNS Back-n
Nondestructive and noninvasive neutron assays are essential applications of neutron techniques. Neutron resonance transmission analysis (NRTA) is a powerful nondestructive method for investigating the elementa...
-
Article
Open AccessMeasurement of prompt D+ and \( {D}_s^{+} \) production in pPb collisions at \( \sqrt{s_{NN}} \) = 5.02 TeV
The production of prompt D+ and D s + ...
-
Article
Open AccessAdvances in nuclear detection and readout techniques
“A Craftsman Must Sharpen His Tools to Do His Job,” said Confucius. Nuclear detection and readout techniques are the foundation of particle physics, nuclear physics, and particle astrophysics to reveal the nat...
-
Article
Open AccessUsing entropy bounds to avoid the cosmological singularity and constrain cosmological particle production
In this work, we study the applications of entropy bounds in two toy cosmological models with particle production (annihilation), i.e., a radiation-dominated universe and a dust-dominated universe. We consider...
-
Article
Scintillation Arc from FRB 20220912A
We present the interstellar scintillation analysis of fast radio burst (FRB) 20220912A during its extremely active episode in 2022 using data from the Five-hundred-meter Aperture Spherical Radio Telescope (FAS...
-
Article
The biosafety level-2 macromolecular crystallography beamline (BL10U2) at the Shanghai Synchrotron Radiation Facility
BL10U2 is an undulator-based macromolecular crystallography (MX) beamline located at the 3.5-GeV Shanghai Synchrotron Radiation Facility. BL10U2 is specifically designed for conducting routine and biosafety le...
-
Article
The 3D nanoimaging beamline at SSRF
Full-field transmission X-ray microscopy (TXM) is a powerful non-destructive three-dimensional (3D) imaging method with a nanoscale spatial resolution that has been used in most synchrotron facilities worldwid...
-
Article
BL02U1: the relocated macromolecular crystallography beamline at the Shanghai Synchrotron Radiation Facility
Macromolecular crystallography beamline BL17U1 at the Shanghai Synchrotron Radiation Facility has been relocated, upgraded, and given a new ID (BL02U1). It now delivers X-rays in the energy range of 6–16 keV, ...
-
Article
Open AccessMeasurement of the CKM angle γ using the B± → D*h± channels
A measurement of the CP-violating observables from B± → D*K± and B± → D*π± decays is presented, where D*(D) is an admixture of D*0 and ...
-
Article
Measurement of Br(n,γ) cross sections up to stellar s-process temperatures at the CSNS Back-n
The neutron capture cross sections ( \({n,\gamma }\) n , ...
-
Article
Open AccessSTCF conceptual design report (Volume 1): Physics & detector
The super τ-charm facility (STCF) is an electron–positron collider proposed by the Chinese particle physics community. It is designed to operate in a center-of-mass energy range from 2 to 7 GeV with a peak lumino...
-
Article
Open AccessMeasurement of the branching fractions of the singly Cabibbo-suppressed decays \( {\Lambda}_{\textrm{c}}^{+}\to \textrm{p}\eta \) and \( {\Lambda}_{\textrm{c}}^{+}\to \textrm{p}\omega \)
Based on 4.5 fb−1 e+e− collision data collected with BESIII detector at seven energy points between 4.600 and 4.699 GeV, the branching fractions for ...
-
Article
Open AccessEffect of external magnetic fields on practical quantum random number generator
Quantum random number generator (QRNG) based on the inherent randomness of fundamental quantum processes can provide provable true random numbers which play an important role in many fields. However, the secur...
-
Article
Open AccessErratum to: Observation of the B+ → Jψη′K+ decay
-
Article
Holographic Conductivity from Einstein-Maxwell-Dilaton Theory in Gauss-Bonnet Gravity and Entropy Function
In this paper, we consider the holographic DC and Hall conductivity in Einstein-Maxwell-Dilaton theory in Gauss-Bonnet gravity with momentum dissipation. We analytically derived the DC conductivity and Hall co...
