122,209 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
Anna Phetzing [Mrs. J. C. Schmidt]
Anna Phetzing [Mrs. J. C. Schmidt]https://mavmatrix.uta.edu/specialcollections_schmidtfamily/1011/thumbnail.jp
Trechus tilitshoensis Schmidt 1994
Trechus tilitshoensis Schmidt, 1994 (Figs. 30, 42) Catalogue: Trechus tilitshoensis Schmidt, 1994: 130. Locus typicus: Central Nepal, Manang Distr., Plateau above Tilitshó Lake at N-slope of Annapurna Massif, altitude approximately 5000 m. Type material: Holotype male, with label data “NEPAL-HIMALAYA, Annapurna-N-Abfall, W-Manang, 6- 8.10.92”, “Plateau über dem Tilitschok-Lake 5000 m, lg. Schmidt”, “ HOLOTYPUS Trechus tilitshoensis des. J. Schmidt 1993” (SMTD). Paratypes: 8 males, 3 females, with same label data as holotype (CSCHM, SMTD); 10 males, 7 females, Annapurna Mts., Tilitshó Lake W Manang, 4950–5200 m, 4.VI.1993, leg. Schmidt (CSCHM); 2 males, Annapurna Mts., Thorong Pass N Manang, E slope, 4900–5200 m, 8.VI.1993, leg. Schmidt (CSCHM). Additional material: NEPAL: 8 males, 3 females, Annapurna Mts., Manang Distr., E slope Kang La Pass, 5000 m, 3.VI.1994, leg. J. Schmidt (CSCHM); 3 males, 1 female, Annapurna Mts., Yakkharka N Manang, 4500 m, 28.V.1996, leg. J. Schmidt (CSCHM); 10 males, 2 females, N Annapurna Mts., Gungdang N-slope, W Thorung Phedi, 4600–4900 m, 30.V.1996, leg. J. Schmidt (CSCHM); 24 males, 12 females, Dhaulagiri, upp. Yakkharka [place above Marpha north of Tukuche Peak], 4500–4600 m, 12.7.1998, leg. C. Berndt & J. Schmidt (CSCHM). Identification: See key above. Relationships: This species and the Western Nepalese species T. aedeagalis sp. n., T. eremita sp. n., T. franzianus Mateu & Deuve, 1979, T. muguensis sp. n., and T. sculptipennis sp. n., together forming a group of closely related species which, in external morphology, differ very slightly from each other or, in some cases are almost identical, but which evolved remarkable differences in genital morphology. Currently, based on these characters it seems impossible to determine sister species relationships. Distribution: Fig. 98. Tibetan Himalaya of Manang and Mustang Districts, Central Nepal. The species is known from several localities north of Annapurna Massif as well from the Northeast slope of Dhaulagiri Himal. Habitat: Edaphic species of the higher alpine zone; vertical distribution approximately 4900–5200 m. The specimens were found on humid, gently inclined slopes and along small depressions, often close to snow fields and melting water.Published as part of Schmidt, Joachim, 2009, Taxonomic and biogeographical review of the genus Trechus Clairville, 1806, from the Tibetan Himalaya and the southern central Tibetan Plateau (Coleoptera: Carabidae: Trechini) 2178, pp. 1-72 in Zootaxa 2178 (1) on pages 25-26, DOI: 10.11646/zootaxa.2178.1.1, http://zenodo.org/record/531227
Evidence for the decay B0→J/ψω and measurement of the relative branching fractions of meson decays to J/ψη and J/ψη′
First evidence of the B 0 → J / ψ ω decay is found and the B s 0 → J / ψ η and B s 0 → J / ψ η ′ decays are studied using a dataset corresponding to an integrated luminosity of 1.0 fb -1 collected by the LHCb experiment in proton-proton collisions at a centre-of-mass energy of sqrt(s) = 7 TeV. The branching fractions of these decays are measured relative to that of the B 0 → J / ψ ρ 0 decay:frac(B (B 0 → J / ψ ω), B (B 0 → J / ψ ρ 0)) = 0.89 ± 0.19 (stat) - 0.13 + 0.07 (syst),frac(B (B s 0 → J / ψ η), B (B 0 → J / ψ ρ 0)) = 14.0 ± 1.2 (stat) - 1.5 + 1.1 (syst) - 1.0 + 1.1 (frac(f d, f s)),frac(B (B s 0 → J / ψ η ′), B (B 0 → J / ψ ρ 0)) = 12.7 ± 1.1 (stat) - 1.3 + 0.5 (syst) - 0.9 + 1.0 (frac(f d, f s)), where the last uncertainty is due to the knowledge of f d / f s, the ratio of b-quark hadronization factors that accounts for the different production rate of B 0 and B s 0 mesons. The ratio of the branching fractions of B s 0 → J / ψ η ′ and B s 0 → J / ψ η decays is measured to befrac(B (B s 0 → J / ψ η ′), B (B s 0 → J / ψ η)) = 0.90 ± 0.09 (stat) - 0.02 + 0.06 (syst)
Schmidt, Andrew J. (Death, 1904-09-28)
Address: Longview HospitalAge at death: 27 yrs.Pg.114/1904/445/M W S/Ind./Dr. Otis L. Cameron/D. C./J. J. Sullivan/Weisberg Ind.Original record filed in drawer labeled 'SCHMERR-SCHMIDT'
Die Landesschule Pforte ihrer gegenwärtigen und ehemaligen Verfassung nach dargestellt : Mit einem Kupfer / von M. Karl Christian Gottlieb Schmidt und Friedrich Karl Kraft Lehrern am Königl. und Herzogl. Sächs. gemeinschaftl. Gymnasium zu Schleusingen
Vorlageform der Veröffentlichungsangabe: Schleusingen, auf Kosten der Herausgeber und in Commission bey J. C. Hinrichs in Leipzig. 1814.In FrakturVerzeichniß Aller seit 1750 in Schulpforte aufgenommenen Zöglinge, nebst GeburtsortLectionsverzeichniß nebst Tagesordnung in Schulpforte aus das Sommerhalbjahr 18141 Illustration (Frontispiz, Kupferstich
M. Philonenko, J.-C. Picard, J.-M. Rosenstiehl, F. Schmidt. Pseudépigraphes de l'Ancien Testament et manuscrits de la mer Morte
Hadot Jean. M. Philonenko, J.-C. Picard, J.-M. Rosenstiehl, F. Schmidt. Pseudépigraphes de l'Ancien Testament et manuscrits de la mer Morte. In: Revue de l'histoire des religions, tome 180, n°1, 1971. pp. 96-98
Vom Tode des Gerechten sangen bei dem Grabe des Hochedlen und Wohlgelahrten Herrn Herrn August Friedrich Meidefind, ihres werthgeschätzten Freundes, einige Landes-Leute und gute Freunde: J. F. Schmidt. J. J. Jung. P. C. Lüdecke. C. L. Schäffer. J. C. Heinecke. A. B. Köppe. J. A. Paulli. F. G. Waldmann. J. Timm. C. M. Heinzelmann. E. C. Nolten. J. A. Hübner
Autopsie nach Ex. der ULB Sachsen-AnhaltVorlageform des Erscheinungsvermerks: Halle, gedruckt bey Johann Justinus Gebauer. 1753
The human SUMF1 gene, required for posttranslational sulfatase modification, defines a new gene family which is conserved from pro- to eukaryotes
Landgrebe J, Dierks T, Schmidt B, Figura von K. The human SUMF1 gene, required for posttranslational sulfatase modification, defines a new gene family which is conserved from pro- to eukaryotes. GENE. 2003;316:47-56.Recently, the human C-alpha-formylglycine (FGly)-generating enzyme (FGE), whose deficiency causes the autosomal-recessively transmitted lysosomal storage disease multiple sulfatase deficiency (MSD), has been identified. In sulfatases, FGE posttranslationally converts a cysteine residue to FGly, which is part of the catalytic site and is essential for sulfatase activity. FGE is encoded by the sulfatase modifying factor 1 (SUMF1) gene. which defines a new gene family comprising orthologs from prokaryotes to higher eukaryotes. The genomes of E. coli, S. cerevisiae and C. elegans lack SUMF1, indicating a phylogenetic gap and the existence of an alternative FGly-generating system. The genomes of vertebrates including mouse, man and pufferfish contain a sulfatase modifying factor 2 (SUMF2) gene encoding an FGE paralog of unknown function. SUMF2 evolved from a single exon SUMF1 gene as found in diptera prior to divergent intron acquisition. In several prokaryotic genomes, the SUMF1 gene is cotranscribed with genes encoding sulfatases which require FGly modification. The FGE protein contains a single domain that is made up of three highly conserved subdomains spaced by nonconserved sequences of variable lengths. The similarity among the eukaryotic FGE orthologs varies between 72% and 100% for the three subdomains and is highest for the C-terminal subdomain, which is a hotspot for mutations in MSD patients. (C) 2003 Elsevier B.V. All rights reserved
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