70,380 research outputs found
Greenwich Point Estate [cartographic material] : adjoining Greenwich Wharf, 15 minutes from Circular Quay /
Sales plan for Greenwich showing area bounded by Lane Cove River and St. Lawrence Street. Includes local sketch and information about terms of sale.; "J.M. Cantle, draftsman, 90 Pitt St."; "J.H. Lucas, licensed surveyor under R.P.A., 39 Castlereagh St., Sydney".; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-lfsp989
Phaeomegaceros fimbriatus R. J. Duff, J. C. Villarreal, Cargill & Renzaglia
Phaeomegaceros fimbriatus (Gottsche) R.J.Duff, J.C.Villarreal, Cargill & Renzaglia (Figs 2-3) The Bryologist 110: 241 (2007). Anthoceros fimbriatus Gottsche. Annales des Sciences naturelles, Botanique sér. 5, 1: 187 (1864). — Isolectotype: Boquerón, Colombia 2800 m, A. Lindig s.n. (G). SPECIMENS EXAMINED. — Mexico. Veracruz: Tlapacoyan, Arroyo Tendido, road Teziutlán-Tlapacoyan, 19°55’26”N, 97°15’17”W, growing on shadded 85° slopes, elevation: 790 m, A Mendoza s.n. (FCME). 13.XII.2011.Published as part of Ibarra-Morales, Ariadna, Valencia-Avalos, Susana, Muñiz-Díaz, María Eugenia & León, De, 2020, Anatomy and morphology of Phaeomegaceros fimbriatus (Gottsche) R. J. Duff, J. C. Villarreal, Cargill & Renzaglia (Anthocerotophyta), a novel record for North America, pp. 219-228 in Cryptogamie, Bryologie 20 (17) on page 221, DOI: 10.5252/cryptogamie-bryologie2020v41a17, http://zenodo.org/record/804475
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)
M. Rostovtzeff. A history of ancient World : Vol. I. The Orient and Greece transl, from the Russian by J. D. Duff
Cohen Robert. M. Rostovtzeff. A history of ancient World : Vol. I. The Orient and Greece transl, from the Russian by J. D. Duff. In: Revue des Études Grecques, tome 42, fascicule 194, Janvier-mars 1929. pp. 119-120
Letter from Carl Hayden to M. J. Riordan
Letter from Carl Hayden to M. J. Riordan expressing his support for Coconino County in turning over the Bright Angel Trail to the federal government
Introduction to the special issue dedicated to Michael J. Duff FRS on the occasion of his 70th birthday
This special feature, dedicated to Michael J. Duff FRS on the occasion of his
70th birthday, concerns topics in 'Quantum gravity, branes and M-theory'. These
three intertwining subjects have been central to Duff's work; indeed many of
his contributions have come to define significant aspects of what we actually
mean by these terms. From the discovery of Weyl anomalies to recognising
superstrings in 10 dimensions as a special case of membranes in an
11-dimensional M-theory, Duff's insights have shaped major developments across
these themes. So it is an apposite setting for such a celebration and we are
delighted to be able to include in this collection contributions from many of
the pioneers of quantum gravity, branes and M-theory. The breadth of these
topics has placed little constraint on the multiplicity of ideas appearing in
these pages, from astrophysical black holes to chaotic condensed matter. Again,
this is fitting as Duff's scientific remit spans a remarkable diversity of
motifs, from the fundamentals of M-theory to entanglement in quantum
information.Comment: Introduction to the Proceedings of the Royal Society A special
feature "Quantum gravity, branes and M-theory", located at
https://royalsocietypublishing.org/topic/special-collections/duff-quantum-gravity,
dedicated to Michael J. Duff FRS on the occasion of his 70th birthday. 10
pages, 1 figur
Majorana Fermions in Particle Physics, Solid State and Quantum Information
This review is based on lectures given by M. J. Duff summarising the far reaching contributions of Ettore Majorana to fundamental physics, with special focus on Majorana fermions in all their guises. The theoretical discovery of the eponymous fermion in 1937 has since had profound implications for particle physics, solid state and quantum computation. The breadth of these disciplines is testimony to Majorana’s genius, which continues to permeate physics today. These lectures offer a whistle-stop tour through some limited subset of the key ideas. In addition to touching on these various applications, we will draw out some fascinating relations connecting the normed division algebras R, C, H, O to spinors, trialities, K-theory and the classification of stable topological states of symmetry-protected gapped free-fermion systems
Letter from M. J. Riordan, Arizona Lumber and Timber Company, to Carl Hayden
Letter from M. J. Riordan to Carl Hayden expressing his opposition to the federal government's takeover of Bright Angel Trail
The Neural Substrates of Creative Thinking
Kurczek, J. & Duff, M. C. (2012, May). The neural substrates of creative thinking. Paper presentation at the Conceptual Structure, Discourse, and Language Conference (CSDL), Vancouver, BC, Canada.A neuropsychological investigation of creative thinkin
Ramsgate Estate, Sans Souci [cartographic material] : for auction sale on the ground on Tuesday November 9th, Prince of Wales birthday /
Sales plan for land in the suburb of Sans Souci in Sydney, New South Wales, bounded by Fontainebleau Street, Ramsgate Avenue and Napoleon Street.; "Terms: 10% deposit, balance in 27 monthly payments or 9 quarterly payments with interest at 6%."; "Torrens title will be given."; "David Ramsay Junr., licensed surveyor under Real Property & Mining Acts, 109 Pitt Street."; Includes text on verso.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-lfsp2552
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