102,405 research outputs found
Designation of a Neotype for Kamimuria tibialis (Pictet, 1841), and K. uenoi Kohno, 1947, spec. propr., stat. n. (Plecoptera, Perlidae)
Kamimuria tibialis (Pictet, 1841) in the current sense includes two species, which agree with two forms distinguished by Kohno (1947). A neotype of Kamimuria tibialis is designated for stability of nomenclature and the other one of Kohno's forms is elevated to the rank of a species, K. uenoi Kohno, 1947, stat. n [K. t. uenoi]. The penes of the two species are described and the males, females, nymphs and eggs are redescribed
Letter, [Author unclear] to Paulina T. Merritt
Handwritten letter to Paulina Merritt from an unknown author, October 1, 1876.
Orbit configuration spaces associated to discrete subgroups of PSL(2,R)
AbstractThe purpose of this article is to analyze several Lie algebras associated to “orbit configuration spaces” obtained from a group G acting freely, and properly discontinuously on the upper half-plane H2. The Lie algebra obtained from the descending central series for the associated fundamental group is shown to be isomorphic, up to a regrading, to 1.the Lie algebra obtained from the higher homotopy groups of analogous constructions associated to H2×Cq modulo torsion, as well as2.the Lie algebra obtained from horizontal chord diagrams for surfaces. The resulting Lie algebras are similar to those studied in [T. Kohno, Linear representations of braid groups and classical Yang-Baxter equations, Contemp. Math. 78 (1988) 339–363; T. Kohno, Vassiliev invariants and de Rham complex on the space of knots, Contemp. Math. 179 (1994) 123–138; T. Kohno, Elliptic KZ system, braid groups of the torus and Vassiliev invariants, Topology and its Applications 78 (1997) 79–94; D.C. Cohen, Monodromy of fiber-type arrangements and orbit configuration spaces, Forum Math. 13 (2001) 505–530; F.R. Cohen, M. Xicoténcatl, On orbit configuration spaces associated to the Gaussian integers: homology and homotopy groups, Topology Appl. 118 (2002) 17–29; E. Fadell and S. Husseini, The space of loops on configuration spaces and the Majer-Terracini index, Topol. Methods Nonlinear Anal. J. Julius Schauder Center 11 (1998), 249–271; E. Fadell and S. Husseini, Geometry and Topology of Configuration Spaces, in: Springer Monographs in Mathematics, Springer-Verlag, 2001; F.R. Cohen and T. Sato, On groups of morphisms of coalgebras, (submitted for publication)]. The structure of a related graded Poisson algebra defined below and obtained from an analogue of the infinitesimal braid relations parametrized by G is also addressed
Intraoperative ultrasonography in resection of small hepatocellular carcinoma associated with cirrhosis
Evidence that cyclosporine pretreatment protects lysosomal membrane in liver ischemia in dogs
Androgen receptor in hepatocellular carcinoma as a prognostic factor after hepatic resection
Adverse effects of preoperative hepatic artery chemoembolization for resectable hepatocellular carcinoma: a retrospective comparison of 138 liver resections
Better survival in women than in men after radical resection of hepatocellular carcinoma
Handwritten biographical information on Paulina T. McClung Merritt
A handwritten biography of Paulina T. McClung Merritt by an unknown author, 1892.
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