Results 121 to 130 of about 327,093 (210)

Rigidez de spin en antiferromagnetos frustrados

, 1996
Calculamos la rigidez de spin del antiferromagneto de Heisenberg frustrado (modelo J₁ J₂) en redes finitas, usando la representación de bosones de Schwinger. Para S = 1/2 la comparación con recientes resultados numéricos exactos revela que la falta de ley de escala con el tamaño de las redes, para frustraciones intermedias y grandes, no puede ...
Feiguin, Adrián Esteban, Gazza, Claudio Javier, Trumper, Adolfo Emilio, Ceccatto, Hermenegildo Alejandro   +3 more
openaire   +2 more sources

ULTRASONOGRAPHY, SHEAR WAVE ELASTOGRAPHY AND LIVER HISTOLOGY FOR THE DIFFERENTIAL DIAGNOSIS BETWEEN BILIARY ATRESIA AND OTHER CAUSES OF CHOLESTASIS. [PDF]

Arq Gastroenterol
Queiroz TCN, Pinto-Silva RA, Fagundes EDT, Ferreira GD, Ferreira ACD, Ferreira AR.   +5 more
europepmc   +1 more source

Rigidez articular

Universitas: Ciências da Saúde, 2008
openaire   +2 more sources

Smith e Keynes sobre as unidades de salário [Smith and Keynes on wage units] [PDF]

The paper analyses Adam Smith's labour commanded value theory and proceeds with a comparison between this theory and Keynes' wage units approach, demonstrating that both authors were mainly concerned with a nominal anchor to the measure of value.
Adriana Amado
core  

Pedal acceleration time is related to arterial stiffness in patients with chronic limb-threatening ischemia. [PDF]

J Vasc Bras
Mendes-Pinto D, Melo LJ, Costa GGF, Santos IC, Silva APP, de Avelar RLS, de Castro-Santos G, Rodrigues-Machado MDG.   +7 more
europepmc   +1 more source

Manufacturing employment and exchange rates in the Portuguese economy: the role of openness, technology and labour market rigidity [PDF]

Integration into the world economy, specialization in low-technology sectors and labour market rigidity have been singled out as structural features of the Portuguese economy that are crucial for the understanding of its performance.
Fernando Alexandre, João Cerejeira, Miguel Portela, Pedro Bação   +3 more
core  

Effects of carbonated drinks, alcoholic drinks and mouthwashes with varying pH on mechanical properties and colour stability of various thermoplastic retainers, aligners and occlusal splints: an in-vitro study. [PDF]

Dental Press J Orthod
Niharika M, Muddada V, Puvvula N, Dash PJ, Jamir L, Gali U, Babu BA, Prasanthi P.   +7 more
europepmc   +1 more source

Síntesis cineto-estática de una suspensión delantera alternativa para una motocicleta [PDF]

XIX Congreso Nacional de Ingeniería Mecánica, CNIM 2012, Castellón (España)En este artículo se presenta un nuevo tipo de suspensión delantera alternativa para una motocicleta que busca obtener ciertas ventajas constructivas (menor sección frontal y mayor
Moreda Vázquez, Yorel, Noriega González, Álvaro, Sierra Velasco, José Manuel   +2 more
core  

Factores de riesgo de rigidez arterial en pacientes con diabetes tipo 2

Revista Cubana de Medicina Militar
Introducción: La rigidez arterial se asocia a complicaciones de la diabetes mellitus. Objetivo: Identificar factores de riesgo de rigidez arterial en pacientes diabéticos tipo 2. Métodos: Se realizó un estudio analítico de casos-controles.
Jorge Manuel Gallego Galano, Elio Zaldívar Alvarez, Rafael Alberto Hernandez Morales, Víctor Samuel Ramírez Barayobre, Maria Eugenia García Céspedes   +4 more
doaj  

Nitrite Supplementation Attenuates Vascular Stiffness Independently of Physical Exercise. [PDF]

Arq Bras Cardiol
Ogura AY, Barbosa CM, de Oliveira-Junior SA.   +2 more
europepmc   +1 more source