Results 71 to 80 of about 178,886 (200)

On the class of caustics by reflection

open access: yes, 2013
Given any light position S in the complex projective plane P^2 and any algebraic curve C of P^2 (with any kind of singularities), we consider the incident lines coming from S (i.e.
Josse, Alfrederic, Pene, Francoise
core   +1 more source

«¿Que cuánto me mide? Pues lo normal, 22 cm». Discrepancia entre cuánto los jóvenes dicen que les mide el pene y cuánto les mide realmente [PDF]

open access: yes, 2016
Son muchos los hombres que creen que su pene no es lo suficientemente grande como para satisfacer a sus parejas o a sí mismos, creencia que acaba dominando y condicionando su vida sexual. Esta creencia es también la causa de que muchos hombres mientan
Castro-Calvo, Jesús   +3 more
core   +1 more source

Convergence of U-statistics indexed by a random walk to stochastic integrals of a Levy sheet

open access: yes, 2014
We establish limit theorems for U-statistics indexed by a random walk on Z^d and we express the limit in terms of some Levy sheet Z(s,t). Under some hypotheses, we prove that the limit process is Z(t,t) if the random walk is transient or null-recurrent ...
Franke, Brice   +2 more
core   +1 more source

Carcinoma de pene y liquen escleroso: dos entidades estrechamente relacionadas [PDF]

open access: yes, 2008
El liquen escleroatrófico (LS) o Balanitis xerótica obliterans es un transtorno crónico de la piel de causa desconocida que puede aparecer en la región genital sobre todo en varones de mediana edad no circuncidados y que se relaciona con el cáncer de ...
Arango Toro, Octavio   +6 more
core  

Cáncer de pene: presentación de un caso

open access: yesArchivo Médico de Camagüey, 2011
Introducción: el carcinoma epidermoide es una neoplasia poco frecuente en el pene, que por su localización trae como consecuencias serias afectaciones de la calidad de vida de los pacientes, ocasiona daños tanto físicos, psíquicos como sexuales, por lo ...
Jorge Cesar Pedroso Delgado   +3 more
doaj  

Phenomenological discussion of $B\to P V$ decays in QCD improved factorization approach

open access: yes, 2003
Trying a global fit of the experimental branching ratios and CP-asymmetries of the charmless $B\to PV$ decays according to QCD factorization, we find it impossible to reach a satisfactory agreement, the confidence level (CL) of the best fit is smaller ...
Aleksan, R.   +4 more
core   +1 more source

Renormalization of quark propagator, vertex functions and twist-2 operators from twisted-mass lattice QCD at $N_f$=4

open access: yes, 2015
We present a precise non-perturbative determination of the renormalization constants in the mass independent RI'-MOM scheme. The lattice implementation uses the Iwasaki gauge action and four degenerate dynamical twisted mass fermions.
Blossier, Benoît   +6 more
core   +3 more sources

L’eau convoitée de la Guyane vénézuélienne1

open access: yesCybergeo, 2004
The Guayana region of Venezuela is controlled by the State’s planning. This territory is very important for the national economical development. The hydrological potential of the Caroni’s river is coveted for hydroelectric, industrial and urban uses that
Anne Pene-Annette
doaj   +1 more source

Coal-shale interface detection system [PDF]

open access: yes, 1979
A coal-shale interface detection system for use with coal cutting equipment consists of a reciprocating hammer on which an accelerometer is mounted to measure the impact of the hammer as it penetrates the ceiling or floor surface of a mine.
Campbell, R. A.   +4 more
core   +1 more source

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