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S. Ahmed

Identifiers

  • name variant S. Ahmed 0.60 · backfill

Papers (120)

  1. Initial Performance of the TUCAN Magnetically Shielded Room physics.ins-det · 2026 · author #1
  2. Observation of the Electromagnetic Dalitz Transition $h_c \rightarrow e^+e^-\eta_c$ hep-ex · 2024 · author #4
  3. A homogeneous sample of 34 000 M7-M9.5 dwarfs brighter than $J$=17.5 with accurate spectral types astro-ph.SR · 2019 · author #1
  4. Amplitude Analysis and Branching Fraction Measurement of $D^0\rightarrow K^-\pi^+\pi^0\pi^0$ hep-ex · 2019 · author #4
  5. Study of $e^+e^- \to \gamma \omega J/\psi$ and Observation of $X(3872) \to \omega J/\psi$ hep-ex · 2019 · author #4
  6. Study of the Decays $D_{s}^{+} \rightarrow K_{S}^{0}K^{+}$ and $K_{L}^{0}K^{+}$ hep-ex · 2019 · author #4
  7. Cross section measurements of $e^+ e^-\to\omega\chi_{c0}$ from $\sqrt{s}=$4.178 to 4.278 GeV hep-ex · 2019 · author #4
  8. Observation of $\psi(3686)\to p\bar{p}\phi$ hep-ex · 2019 · author #4
  9. Precision measurement of the branching fractions of $\eta^\prime$ decays hep-ex · 2019 · author #3
  10. Search for the decay $D_s^+\rightarrow \gamma e^+\nu_e$ hep-ex · 2019 · author #3
  11. Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+ hep-ex · 2019 · author #3
  12. Search for rare decay $J/ \psi \to \phi e^+ e^-$ hep-ex · 2019 · author #3
  13. Study of the process $e^+ e^- \to p \bar p$ via initial state radiation at BESIII hep-ex · 2019 · author #4
  14. Observation of $\chi_{cJ}\to4K_{S}^{0}$ hep-ex · 2019 · author #3
  15. Study of electromagnetic Dalitz decays $\chi_{cJ} \rightarrow \mu^{+}\mu^{-}J/\psi$ hep-ex · 2019 · author #3
  16. Observation of the decay $X(3872) \to \pi^0 \chi_{c1}(1P)$ hep-ex · 2019 · author #3
  17. Measurement of the Dynamics of the Decays ${ D_s^+ \rightarrow \eta^{(\prime)} e^{+} \nu_e}$ hep-ex · 2019 · author #3
  18. Observation and study of the decay $J/\psi\rightarrow\phi\eta\eta'$ hep-ex · 2019 · author #3
  19. Measurement of the absolute branching fractions of $\Lambda_{c}^{+}\to\Lambda\eta\pi^{+}$ and $\Sigma(1385)^{+}\eta$ hep-ex · 2018 · author #3
  20. Observation of $e^+e^- \rightarrow D_s^+ \overline{D}{}^{(*)0} K^-$ and study of the $P$-wave $D_s$ mesons hep-ex · 2018 · author #3
  21. Observation of $\psi(3686) \to p \bar{p} \eta^{\prime}$ and improved measurement of $J/\psi \to p \bar{p} \eta^{\prime}$ hep-ex · 2018 · author #3
  22. Measurements of the absolute branching fractions and $CP$ asymmetries for $D^+\rightarrow K_{S,L}^0 K^+(\pi^0)$ hep-ex · 2018 · author #3
  23. Study of the decay $D^0\rightarrow \bar{K}^0\pi^-e^+\nu_e$ hep-ex · 2018 · author #3
  24. Determination of the pseudoscalar decay constant $f_{D_s^+}$ via $D_s^+\to\mu^+\nu_\mu$ hep-ex · 2018 · author #4
  25. Measurement of $e^{+} e^{-} \rightarrow K^{+} K^{-}$ cross section at $\sqrt{s} = 2.00 - 3.08$ GeV hep-ex · 2018 · author #3
  26. First measurement of the form factors in $D^+_{s}\rightarrow K^0 e^+\nu_e$ and $D^+_{s}\rightarrow K^{*0} e^+\nu_e$ decays hep-ex · 2018 · author #3
  27. Observation of the $W$-Annihilation Decay $D^{+}_{s} \rightarrow \omega \pi^{+}$ and Evidence for $D^{+}_{s} \rightarrow \omega K^{+}$ hep-ex · 2018 · author #3
  28. First observations of $h_c \to$ hadrons hep-ex · 2018 · author #3
  29. Observation of OZI suppressed decays $\chi_{cJ}\to\omega\phi$ hep-ex · 2018 · author #3
  30. Measurements of $e^+e^- \to K_{S}^{0}K^{\pm}\pi^{\mp}\pi^0$ and $K_{S}^{0}K^{\pm}\pi^{\mp}\eta$ at center-of-mass energies from $3.90$ to $4.60~\mathrm{GeV}$ hep-ex · 2018 · author #3
  31. Study of the $D^0\to K^-\mu^+\nu_\mu$ dynamics and test of lepton flavor universality with $D^0\to K^-\ell^+\nu_\ell$ decays hep-ex · 2018 · author #3
  32. A beamline for fundamental neutron physics at TRIUMF physics.ins-det · 2018 · author #1
  33. Observation of $D^+ \to f_0(500) e^+\nu_e$ and Improved Measurements of $D \to\rho e^+\nu_e$ hep-ex · 2018 · author #3
  34. Observation of $D^{0(+)}\to K^0_S\pi^{0(+)}\eta^\prime$ and improved measurement of $D^0\to K^-\pi^+\eta^\prime$ hep-ex · 2018 · author #3
  35. First ultracold neutrons produced at TRIUMF physics.ins-det · 2018 · author #1
  36. Measurement of $\mathcal{B}(J/\psi \to \eta' e^+ e^- $) and search for a dark photon hep-ex · 2018 · author #3
  37. Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation hep-ex · 2018 · author #3
  38. Precision measurements of $\sigma_{B}(e^+e^- \to K_{S}^{0}K^{\pm}\pi^{\mp})$ at center-of-mass energies between 3.8 and 4.6 GeV hep-ex · 2018 · author #3
  39. Amplitude analysis of the $K_{S}K_{S}$ system produced in radiative $J/\psi$ decays hep-ex · 2018 · author #3
  40. Evidence of a resonant structure in the $e^+e^-\to \pi^+D^0D^{*-}$ cross section between 4.05 and 4.60 GeV hep-ex · 2018 · author #3
  41. Measurement of the phase between strong and electromagnetic amplitudes of $J/\psi$ decays hep-ex · 2018 · author #3
  42. First measurement of $e^+ e^- \to pK^{0}_{S}\bar{n}K^{-} + c.c.$ above open charm threshold hep-ex · 2018 · author #3
  43. Measurement of the absolute branching fraction of the inclusive semileptonic $\Lambda_c^+$ decay hep-ex · 2018 · author #3
  44. Search for invisible decays of $\omega$ and $\phi$ with $J/\psi$ data at BESIII hep-ex · 2018 · author #3
  45. Observation of $h_1(1380)$ in the $J/\psi \to \eta^{\prime} K\bar K \pi$ Decay hep-ex · 2018 · author #3
  46. Observation of $\psi(3686) \to \eta' e^+ e^- $ hep-ex · 2018 · author #3
  47. Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance hep-ex · 2018 · author #3
  48. Measurement of Singly Cabibbo-Suppressed Decays $D^{0}\to\pi^{0}\pi^{0}\pi^{0}$, $\pi^{0}\pi^{0}\eta$, $\pi^{0}\eta\eta$ and $\eta\eta\eta$ hep-ex · 2018 · author #3
  49. Measurement of absolute branching fraction of the inclusive decay $\Lambda_{c}^{+} \to \Lambda + X$ hep-ex · 2018 · author #3
  50. Study of the decays $D^+\rightarrow\eta^{(\prime)} e^+\nu_{e}$ hep-ex · 2018 · author #3
  51. Measurements of Absolute Branching Fractions for $\Lambda^+_c\to\Xi^0K^+$ and $\Xi(1530)^0K^+$ hep-ex · 2018 · author #3
  52. Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the $\psi(3770)$ Mass Region hep-ex · 2018 · author #3
  53. Observation of the Semileptonic Decay $D^0 \to a_0(980)^- e^+ \nu_e$ and Evidence for $D^+ \to a_0(980)^0 e^+ \nu_e$ hep-ex · 2018 · author #3
  54. Observation of $\psi(3686) \to n\bar{n}$ and improved measurement of $\psi(3686) \to p \bar{p}$ hep-ex · 2018 · author #3
  55. Study of two-photon decays of pseudoscalar mesons via $J/\psi$ radiative decays hep-ex · 2018 · author #3
  56. Search for the rare decays $D\to h(h')e^+e^-$ hep-ex · 2018 · author #3
  57. Measurement of the Branching Fraction For the Semi-Leptonic Decays $D^{0(+)}\to \pi^{-(0)}\mu^+\nu_\mu$ and Test of Lepton Flavor Universality hep-ex · 2018 · author #3
  58. Measurements of absolute branching fractions for $D$ mesons decays into two pseudoscalar mesons hep-ex · 2018 · author #3
  59. Observation of $e^{+}e^{-} \rightarrow K\bar{K}J/\psi$ at center-of-mass energies from 4.189 to 4.600 GeV hep-ex · 2018 · author #3
  60. Observation of $a^{0}_{0}(980)$-$f_{0}(980)$ Mixing hep-ex · 2018 · author #3
  61. Search for a strangeonium-like structure $Z_s$ decaying into $\phi \pi$ and a measurement of the cross section $e^+e^-\rightarrow\phi\pi\pi$ hep-ex · 2018 · author #3
  62. Measurements of the Branching Fractions of the Singly-Cabibbo-Suppressed Decays $D^0\to\omega\eta$, $\eta^{(\prime)}\pi^0$ and $\eta^{(\prime)}\eta$ hep-ex · 2018 · author #3
  63. Search for $h_{c}\rightarrow\pi^+\pi^-J/\psi$ via $\psi(3686)\rightarrow \pi^0\pi^+\pi^-J/\psi$ hep-ex · 2018 · author #3
  64. Study of $\eta(1475)$ and $X(1835)$ in radiative $J/\psi$ decays to $\gamma \phi$ hep-ex · 2018 · author #3
  65. Observation of $e^{+}e^{-} \to \phi\chi_{c1}$ and $\phi\chi_{c2}$ at $\sqrt{s}$=4.600 GeV hep-ex · 2017 · author #3
  66. Precision Study of $\eta^\prime\rightarrow\gamma\pi^+\pi^-$ Decay Dynamics hep-ex · 2017 · author #3
  67. Measurement of the absolute branching fraction of $D_{s0}^{*\pm}(2317)\to \pi^0 D_{s}^{\pm}$ hep-ex · 2017 · author #3
  68. Branching fraction measurement of $J/\psi \rightarrow K_S K_L$ and search for $J/\psi \rightarrow K_S K_S$ hep-ex · 2017 · author #3
  69. Precision measurement of the $e^{+}e^{-}~\rightarrow~\Lambda_{c}^{+} \bar{\Lambda}_{c}^{-}$ cross section near threshold hep-ex · 2017 · author #3
  70. Improved measurements of two-photon widths of the $\chi_{cJ}$ states and helicity analysis for $\chi_{c2}\to\gamma\gamma$ hep-ex · 2017 · author #3
  71. Measurement of the matrix elements for the decays $\eta^{\prime}\rightarrow\eta\pi^+\pi^-$ and $\eta^{\prime}\rightarrow\eta\pi^0\pi^0$ hep-ex · 2017 · author #3
  72. Observation of $e^+ e^- \to \eta Y(2175)$ at center-of-mass energies above 3.7$\sim$GeV hep-ex · 2017 · author #3
  73. Measurements of the branching fractions for the semi-leptonic decays $D^+_s\to\phi e^{+}\nu_{e}$, $\phi \mu^{+}\nu_{\mu}$, $\eta \mu^{+}\nu_{\mu}$ and $\eta'\mu^{+}\nu_{\mu}$ hep-ex · 2017 · author #3
  74. Determination of the number of $\psi(3686)$ events at BESIII hep-ex · 2017 · author #3
  75. Study of $J/\psi$ and $\psi(3686)$ decays to $\pi^+\pi^-\eta^\prime$ hep-ex · 2017 · author #3
  76. Search for the rare decay $D^+ \to D^0 e^+\nu_e$ hep-ex · 2017 · author #3
  77. Observation of $\chi_{c2}\to\eta'\eta'$ and $\chi_{c0,2}\to\eta\eta'$ hep-ex · 2017 · author #3
  78. Search for $\psi(3686)\to \gamma\eta_c(\eta(1405))\to \gamma \pi^{+}\pi^{-}\pi^{0}$ hep-ex · 2017 · author #3
  79. Measurement of cross sections of the interactions $e^+e^-\rightarrow \phi\phi\omega$ and $e^+e^-\rightarrow \phi\phi\phi$ at center-of-mass energies from 4.008 to 4.600 GeV hep-ex · 2017 · author #3
  80. Determination of spin and parity of the $Z_c(3900)$ hep-ex · 2017 · author #3
  81. Measurement of the integrated luminosity and the center-of-mass energy of the data taken by BESIII at $\sqrt{s} = 2.125$ GeV hep-ex · 2017 · author #3
  82. Evidence for $e^{+}e^{-} \to \gamma\eta_c(1S)$ at center-of-mass energies between 4.01 and 4.60 GeV hep-ex · 2017 · author #3
  83. Observation of $e^{+}e^{-} \to \eta h_{c}$ at center-of-mass energies from 4.085 to 4.600 GeV hep-ex · 2017 · author #3
  84. Localization of fermions in coupled chains with identical disorder cond-mat.dis-nn · 2017 · author #2
  85. Analysis of $D^+\to\bar K^0e^+\nu_e$ and $D^+\to\pi^0e^+\nu_e$ Semileptonic Decays hep-ex · 2017 · author #3
  86. Measurement of $e^{+}e^{-}\rightarrow \pi^{+}\pi^{-}\psi(3686)$ from 4.008 to 4.600$\sim$GeV and observation of a charged structure in the $\pi^{\pm}\psi(3686)$ mass spectrum hep-ex · 2017 · author #3
  87. Branching fraction measurements of $\psi(3686) \to \gamma \chi_{cJ}$ hep-ex · 2017 · author #3
  88. Search for the Radiative Leptonic Decay $D^{+}\to \gamma e^{+} {\nu}_{e}$ hep-ex · 2017 · author #3
  89. Evidence for the singly-Cabibbo-suppressed decay $\Lambda_{c}^{+} \to p\eta$ and search for $\Lambda_{c}^{+} \to p\pi^{0}$ hep-ex · 2017 · author #3
  90. Luminosity measurements for the R scan experiment at BESIII hep-ex · 2017 · author #3
  91. Study of $J/\psi$ and $\psi(3686)$ decay to $\Lambda\bar{\Lambda}$ and $\Sigma^0\bar{\Sigma}^0$ final states hep-ex · 2017 · author #3
  92. Cross section measurements of $e^{+}e^{-}\rightarrow p \bar{p} \pi^{0}$ at center-of-mass energies between 4.008 and 4.600 GeV hep-ex · 2017 · author #3
  93. Study of $J/\psi$ and $\psi(3686)\rightarrow\Sigma(1385)^{0}\bar\Sigma(1385)^{0}$ and $\Xi^0\bar\Xi^{0}$ hep-ex · 2016 · author #3
  94. Observation of the helicity-selection-rule suppressed decay of the $\chi_{c2}$ charmonium state hep-ex · 2016 · author #3
  95. Observation of the doubly radiative decay $\eta^{\prime}\to \gamma\gamma\pi^0$ hep-ex · 2016 · author #3
  96. Measurement of the Absolute Branching Fraction for $\Lambda_c^+\rightarrow \Lambda \mu^+\nu_{\mu}$ hep-ex · 2016 · author #3
  97. Measurements of the branching fractions for $D^+\to K^0_SK^0_SK^+$, $K^0_SK^0_S\pi^+$ and $D^0\to K^0_SK^0_S$, $K^0_SK^0_SK^0_S$ hep-ex · 2016 · author #3
  98. Observation of $\Lambda^+_{c}\to nK^0_S\pi^+$ hep-ex · 2016 · author #3
  99. Evidence of Two Resonant Structures in $e^+ e^- \to \pi^+ \pi^- h_c$ hep-ex · 2016 · author #3
  100. Feasibility study for the measurement of $\pi N$ TDAs at PANDA in $\bar{p}p\to J/\psi\pi^0$ nucl-ex · 2016 · author #319
  101. Measurement of Singly Cabibbo Suppressed Decays $\Lambda_c^{+}\to p\pi^{+}\pi^{-}$ and $\Lambda_c^{+}\to pK^{+}K^{-}$ hep-ex · 2016 · author #3
  102. Feasibility studies of time-like proton electromagnetic form factors at PANDA at FAIR hep-ex · 2016 · author #313
  103. Observation of an anomalous line shape of the $\eta^{\prime}\pi^{+}\pi^{-}$ mass spectrum near the $p\bar{p}$ mass threshold in $J/\psi\rightarrow\gamma\eta^{\prime}\pi^{+}\pi^{-}$ hep-ex · 2016 · author #3
  104. Ab initio study of structural, electronic, and thermal properties of Ir$_{1-x}$Rh$_{x}$ alloys cond-mat.mtrl-sci · 2015 · author #1
  105. The Physics of the B Factories hep-ex · 2014 · author #184
  106. AID: An Energy Efficient Decoding Scheme for LDPC Codes in Wireless Body Area Sensor Networks cs.NI · 2013 · author #6
  107. AMCTD: Adaptive Mobility of Courier nodes in Threshold-optimized DBR Protocol for Underwater Wireless Sensor Networks cs.NI · 2013 · author #2
  108. Comparative Analysis of Routing Protocols for Under Water Wireless Sensor Networks cs.NI · 2013 · author #1
  109. Quantum Cryptography Using Various Reversible Quantum Logic Gates in WSNs cs.CR · 2013 · author #1
  110. Science Requirements and Conceptual Design for a Polarized Medium Energy Electron-Ion Collider at Jefferson Lab physics.acc-ph · 2012 · author #3
  111. Simulation Analysis of IEEE 802.15.4 Non-beacon Mode at Varying Data Rates cs.NI · 2012 · author #4
  112. Analyzing Energy-efficiency and Route-selection of Multi-level Hierarchal Routing Protocols in WSNs cs.NI · 2012 · author #3
  113. Monitoring and Controlling Power using Zigbee Communications cs.NI · 2012 · author #4
  114. Gluons and the quark sea at high energies: distributions, polarization, tomography nucl-th · 2011 · author #21
  115. Single Pion production from Nuclei nucl-th · 2007 · author #3
  116. Measurement of B(B- to D0 pi-) and B(barB0 to D+ pi-) and Isospin Analysis of B to D pi Decays hep-ex · 2002 · author #1
  117. First Measurement of $\Gamma(D*+)$ hep-ex · 2001 · author #1
  118. Measurements of B --> D_s^{(*)+} D^{*(*)} Branching Fractions hep-ex · 2000 · author #1
  119. Update of the Search for the Neutrinoless Decay $\tau \to \mu\gamma$ hep-ex · 1999 · author #1
  120. $b\to s\gamma$ Branching Fraction and CP Asymmetry hep-ex · 1999 · author #1

Mentions

  • 0710.2584 #3 · backfill · confidence 0.70 S. Ahmed

Frequent Coauthors