167,109 research outputs found
Measurement of the ratio of prompt χ c to J / ψ production in pp collisions at √s = 7 TeV
The prompt production of charmonium χ c and J / ψ states is studied in proton-proton collisions at a centre-of-mass energy of √s = 7 TeV at the Large Hadron Collider. The χ c and J / ψ mesons are identified through their decays χ c → J / ψ γ and J / ψ → μ + μ - using 36 pb - 1 of data collected by the LHCb detector in 2010. The ratio of the prompt production cross-sections for χ c and J / ψ, σ (χ c → J / ψ γ) / σ (J / ψ), is determined as a function of the J / ψ transverse momentum in the range 2 < p T J / ψ < 15 GeV / c. The results are in excellent agreement with next-to-leading order non-relativistic expectations and show a significant discrepancy compared with the colour singlet model prediction at leading order, especially in the low p T J / ψ region
Note from J. H. Skinner to Reed
Note relaying that a copy of the letter (ID Number UA9b001f063i001) from M. W. Gardener detailing J. C. Arthur's reprint collection, was given to Reed for approval of the purchas
Author Correction: Establishment and equilibrium levels of deleterious mutations in large populations (Scientific Reports, (2019), 9, 1, (10384), 10.1038/s41598-019-46803-7)
The original version of this Article contained errors. Affiliations 1 and 2 were reversed. Secondly, Affiliation 7 was incorrectly given as ‘Institute for Cellular and Molecular Medicine, Department of Immunology, and SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria, 0084, South Africa’. Thirdly, an affiliation was omitted for the author Michael S. Pepper, which is now listed as Affiliation 8. Fourthly, Affiliation 1 was omitted for the author Johan W. Viljoen. Finally, Augustinus J. van Zyl was incorrectly affiliated with ‘Institute for Maternal and Child Health, IRCCS ‘Burlo Garofolo’, Trieste, Italy.’ The correct author affiliations are listed below: Affiliation 1: Department of Electrical, Electronic and Computer Engineering, EBIT, University of Pretoria, Pretoria 0028, South Africa Johan W. Viljoen and J. Pieter de Villiers Affiliation 2: Development, Research and Technology Department, Hensoldt Optronics, Centu..
Observaciones en la biblioteca : análisis de las actividades sociales dentro de la biblioteca pública
1915-10-14 Testimony of Dr. J. M. Rhodes
The testimony of Dr. J. M. Rhodes given before the Carter County Circuit Court on October 14, 1915
1915-10-14 Testimony of M. J. Evans
The testimony of M. J. Evans given before the Carter County Circuit Court on October 14, 1915
1917-02-28 Testimony of J. M. Rose
The testimony of J. M. Rose given before the Lawrence County Circuit Court on February 28, 1917
Tome, M J M, NX32742
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/421783Surname: TOME. Given Name(s) or Initials: M J M. Military Service Number or Last Known Location: NX32742. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 39731.246626
Item: [2016.0049.54044] "Tome, M J M, NX32742
Holt, J M M, NX40675
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/393058Surname: HOLT. Given Name(s) or Initials: J M M. Military Service Number or Last Known Location: NX40675. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 36914.212540
Item: [2016.0049.25351] "Holt, J M M, NX40675
Myers, J R (J M), NX30917
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/407104Surname: MYERS. Given Name(s) or Initials: J R (J M). Military Service Number or Last Known Location: NX30917. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 28463.248478
Item: [2016.0049.39379] "Myers, J R (J M), NX30917
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