Search Results - "Aslam, M. Jamil"

Mass spectrum of the hidden-charm pentaquarks in the compact diquark model by Ali, Ahmed, Ahmed, Ishtiaq, Aslam, M. Jamil, Parkhomenko, Alexander Ya, Rehman, Abdur

“…A bstract The LHCb collaboration have recently updated their analysis of the resonant J/ 𝜓 p mass spectrum in the decay Λ b 0 → J/𝜓 p K − , making use of…”
Get full text

A new look at the Y tetraquarks and Ωc baryons in the diquark model by Ali, Ahmed, Maiani, Luciano, Borisov, Anatoly V., Ahmed, Ishtiaq, Aslam, M. Jamil, Parkhomenko, Alexander Ya, Polosa, Antonio D., Rehman, Abdur

“…We analyze the hidden charm P -wave tetraquarks in the diquark model, using an effective Hamiltonian incorporating the dominant spin–spin, spin–orbit and…”
Get full text

Rare decays of Λ b →Λ γ and Λ b →Λ l + l − in universal extra-dimension model by Wang, Yu-Ming, Jamil Aslam, M., Lü, Cai-Dian

“…The exclusive weak decay of Λb→Λγ and Λb→Λl+l− are investigated in the Appelquist–Cheng–Dobrescu model, which is an extension of the standard model in the…”
Get full text

Revisiting the radiative and non-radiative decays of di-positronium (Ps2) by Munir, S. Zayad, Mubasher, M., Aslam, M. Jamil

“…Abstract For the first time correct results of the decay rates of to two photons and into the final state electron-positron pair (radiationless) were…”
Get full text

Analysis of angular observables of $\Lambda_b \to \Lambda (\to p\pi)\mu^{+}\mu^{-}$ decay in the standard and $Z^{\prime}$ models by Nasrullah, Aqsa, Jamil Aslam, M, Shafaq, Saba

Get full text

A new look at the Y tetraquarks and $$\Omega _c$$ Ω c baryons in the diquark model by Ali, Ahmed, Maiani, Luciano, Borisov, Anatoly V., Ahmed, Ishtiaq, Aslam, M. Jamil, Parkhomenko, Alexander Ya, Polosa, Antonio D., Rehman, Abdur

“…Abstract We analyze the hidden charm P-wave tetraquarks in the diquark model, using an effective Hamiltonian incorporating the dominant spin–spin, spin–orbit…”
Get full text

Tetraquark interpretation of the BELLE data on the anomalous Upsilon(1S)pi+ pi- and Upsilon(2S)pi+ pi- production near the Upsilon(5S) resonance by Ali, Ahmed, Hambrock, Christian, Aslam, M Jamil

“…We analyze the Belle data [K. F. Chen (Belle Collaboration), Phys. Rev. Lett. 100, 112001 (2008); I. Adachi (Belle Collaboration), arXiv:0808.2445] on the…”
Get full text

Model independent analysis of the forward–backward asymmetry for the B→K 1 μ + μ − decay by Ahmed, Ishtiaq, Paracha, M. Ali, Aslam, M. Jamil

“…The sensitivity of the zero position of the forward–backward asymmetry \(\mathcal{A}_{\mathit{FB}}\) for the exclusive \(B\rightarrow…”
Get full text

Lepton polarization asymmetry and forward–backward asymmetry in exclusive B→K1τ+τ- decay in universal extra dimension scenario by Saddique, Asif, Jamil Aslam, M., Lü, Cai-Dian

“…Decay rate, forward–backward asymmetry and polarization asymmetries of the final state leptons in B→K 1 τ + τ - , where K 1 is the axial vector meson, are…”
Get full text

Form factors, branching ratio and forward–backward asymmetry in B→K1ℓ+ℓ- decays by Ali Paracha, M., Ahmed, Ishtiaq, Jamil Aslam, M.

“…We study long-distance effects in the rare exclusive semileptonic decays B→K1ℓ+ℓ-, where K1 is the axial vector meson. The form factors describing the meson…”
Get full text

Positronium hydride decay into proton, electron, and one or zero photons by Aslam, M. Jamil, Chen, Wen, Czarnecki, Andrzej, Mubasher, Muhammad, Stephens, Connor

“…Decay rates of the positronium hydride PsH, a bound state of a proton, a positron, and two electrons, are determined for two rare channels, PsH $\to p^+ e^-…”
Get full text

Model independent analysis of B →  (1430)μ+μ−decay by Ahmed, Ishtiaq, Aslam, M. Jamil, Junaid, Muhammad, Shafaq, Saba

“…A bstract A detailed study of the impact of New Physics (NP) operators with different Lorentz structures, which are absent in the Standard Model Hamiltonian,…”
Get full text

A case for hidden tetraquarks based on cross section between and 11.20 GeV by Ali, Ahmed, Hambrock, Christian, Ahmed, Ishtiaq, Aslam, M. Jamil

Get full text

Decay of a bound muon into a bound electron by Aslam, M. Jamil, Czarnecki, Andrzej, Zhang, Guangpeng, Morozova, Anna

“…Phys. Rev. D 102, 073001 (2020) When a muon bound in an atom decays, there is a small probability that the daughter electron remains bound. That probability is…”
Get full text

Mass spectrum of the hidden-charm pentaquarks in the compact diquark model by Ali, Ahmed, Ahmed, Ishtiaq, Aslam, M. Jamil, Parkhomenko, Alexander Ya, Rehman, Abdur

“…The LHCb collaboration have recently updated their analysis of the resonant $J/\psi p$ mass spectrum in the decay $\Lambda_b^0 \to J/\psi p K^-$, making use of…”
Get full text

Probing new physics effects in Λ b  → Λ(→pπ −)ℓ + ℓ − decay via model-independent approach by Nasrullah, Aqsa, Ahmed, Ishtiaq, Aslam, M Jamil, Asghar, Z, Shafaq, Saba

Get full text

Semileptonic B to scalar meson decays in the standard model with fourth generation by Jamil Aslam, M.

Get full text

Local Gauge Transformation for the Quark Propagator in an SU(N) Gauge Theory by Aslam, M. Jamil, Bashir, A, Gutierrez-Guerrero, L. X

“…Phys. Rev. D 93, 076001 (2016) In an SU(N) gauge field theory, the n-point Green functions, namely, propagators and vertices, transform under the simultaneous…”
Get full text

Semileptonic B to Scalar meson Decays in the Standard Model with Fourth Generation by Aslam, M. Jamil

“…Phys.Rev.D83:035017,2011 We study the effects of the fourth generation of quarks on the total branching ratio and the lepton polarizations in…”
Get full text

A new look at the Y tetraquarks and [Formula omitted] baryons in the diquark model by Ali, Ahmed, Maiani, Luciano, Borisov, Anatoly V, Ahmed, Ishtiaq, Aslam, M. Jamil, Parkhomenko, Alexander Ya, Polosa, Antonio D

“…We analyze the hidden charm P-wave tetraquarks in the diquark model, using an effective Hamiltonian incorporating the dominant spin-spin, spin-orbit and tensor…”
Get full text