107,863 research outputs found
SU(3)-Goodman-de la Harpe-Jones subfactors and the realisation of SU(3) modular invariants
We complete the realisation by braided subfactors, announced by Ocneanu, of
all SU(3)-modular invariant partition functions previously classified by
Gannon.Comment: 47 pages, minor changes, to appear in Reviews in Mathematical Physic
Strain sensor for high temperatures Patent
Water cooled gage for strain measurements in high temperature environment
Review of: Lewis\u27 Dictionary of Toxicology (Robert A. Lewis, ed.; Lewis Publishers 1998)
Review of the book: Lewis\u27 Dictionary of Toxicology (Robert A. Lewis, ed.; Lewis Publishers 1998). About the author, acknowledgments, alphabetical listing of terms defined. ISBN 1-56670-223-2; [1127 pp. $84.95. Hardbound. 2000 Corporate Blvd. N.W., Boca Raton, FL 33431.
Trap-Nesting Wasps and Bees: Life Histories, Nests, and Associates. Karl V. Krombein. Washington, D.C.: The Smithsonian Institution, 1957. Smithsonian Publ. 4670. vi, 570 pp. $12.50.
Excerpt: The technique of trap-nesting for wasps and bees by putting out strips of wood having a hole bored in one end is not exactly new, but only within the last 15 years has it been widely employed in this country. This new book by Karl V. Krombein, chairman of the Department of Entomology at the U.S. National Museum, reveals how enormously productive the technique can be. It is, of course, useful only for species that normally nest in hollow twigs. Species that bore in pith (such as many crabronine wasps) do not usually accept the traps , nor do groundnesters (which make up the majority of wasps and bees)
In-flight friction and wear mechanism
A unique mechanism developed for conducting friction and wear experiments in orbit is described. The device is capable of testing twelve material samples simultaneously. Parameters considered critical include: power, weight, volume, mounting, cleanliness, and thermal designs. The device performed flawlessly in orbit over an eighteen month period and demonstrated the usefulness of this design for future unmanned spacecraft or shuttle applications
Integrable Lattice Models for Conjugate
A new class of integrable lattice models is presented. These are
interaction-round-a-face models based on fundamental nimrep graphs associated
with the conjugate modular invariants, there being a model for each
value of the rank and level. The Boltzmann weights are parameterized by
elliptic theta functions and satisfy the Yang-Baxter equation for any fixed
value of the elliptic nome q. At q=0, the models provide representations of the
Hecke algebra and are expected to lead in the continuum limit to coset
conformal field theories related to the conjugate modular
invariants.Comment: 18 pages. v2: minor changes, such as page 11 footnot
Spectral Measures for
Spectral measures provide invariants for braided subfactors via fusion
modules. In this paper we study joint spectral measures associated to the
compact connected rank two Lie group and its double cover the compact
connected, simply-connected rank two Lie group , including the McKay
graphs for the irreducible representations of and and their
maximal tori, and fusion modules associated to the modular invariants.Comment: 41 pages, 45 figures. Title changed and notation corrected. arXiv
admin note: substantial text overlap with arXiv:1404.186
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