Results 31 to 40 of about 87,024 (209)

Local magnetic properties of periodic nonuniform spin-1/2 XX chains

open access: yes, 2000
Using the Jordan-Wigner fermionization, Green function approach and continued fractions we examine rigorously the local magnetizations and the local static susceptibilities of the spin-1/2 XX chain in a transverse field with regularly varying exchange ...
Cabra   +26 more
core   +1 more source

Wess-Zumino-Witten model off criticality [PDF]

open access: yes, 1993
We study the renormalization group flow properties of the Wess-Zumino-Witten model in the region of couplings between $g^2=0$ and $g^2=4\pi/k$, by evaluating the two-loop Zamolodchikov's $c$-function.
Bos M   +9 more
core   +2 more sources

Efeito dos genótipos para alphaS1-caseína sobre as frações proteicas e lipídicas do leite de cabra Effect of genotypes for αs1-casein on proteic and lipidic fractions in goat milk

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
O alto polimorfismo encontrado no lócus do gene da αS1-caseína em caprinos, classificado em quatro níveis de expressão - alto, médio, baixo e nulo -, está associado à produção de 3,6; 1,6; 0,6 e 0g/L/alelo, respectivamente.
M.M.C. Silva   +6 more
doaj   +1 more source

Tendencias genéticas y fenotípicas para pico productivo, rendimiento lechero y persistencia de lactación en la raza Murciano-Granadina

open access: yesRevista Mexicana de Ciencias Pecuarias, 2020
El objetivo fue evaluar las tendencias genéticas (TG) y fenotípicas (TF) para los caracteres de pico productivo (PP), rendimiento lechero (RL) y persistencia de la lactación (P) en la curva de lactación de la raza Murciano-Granadina (MG).
Judith Carmen Miranda Alej   +5 more
doaj   +1 more source

Spinons as Composite Fermions

open access: yes, 1997
We show that gauge invariant composites in the fermionic realization of $SU(N)_1$ conformal field theory explicitly exhibit the holomorphic factorization of the corresponding WZW primaries.
Daniel C. Cabra   +2 more
core   +3 more sources

Cabra, Kingscourt

open access: yes, 1937
Hidden Treasure of Cloughrea / Shekleton, Winnie -- Hidden Treasure in Ballyhoe Lake / Shekleton, Emily -- Hidden Safe of Gold / Shekleton, Ruby -- Hidden Treasure of Cloughrea / Frazer, Olive -- Enchanted Horse of Ballyhoe Lake / Shekleton, Winnie -- Whitewood Family / Shekleton, Winnie -- St Brigid's Stone / Shekleton, Emily -- Superstitious Story ...
Cabra, Kingscourt   +20 more
openaire   +1 more source

Método eletroforético rápido para detecção da adulteração do leite caprino com leite bovino Fast electrophoretic detection method of adulteration of caprine milk by bovine milk

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
Avaliaram-se os métodos de eletroforese em gel de poliacrilamida (PAGE) em presença de uréia (uréia-PAGE) e dodecil sulfato de sódio (SDS-PAGE) para identificar a adulteração do leite de cabra pela adição do leite de vaca.
A.S. Egito   +5 more
doaj   +1 more source

The effectiveness of immersive virtual reality as a student-centered tool for learning neuroanatomy: A single-blind randomized controlled trial with physiotherapy students. [PDF]

open access: yesAnat Sci Educ
Abstract Neuroanatomy is a crucial component of the physiotherapy curriculum, but its complexity can lead to “neurophobia” among students. Immersive virtual reality (IVR) offers an innovative alternative to traditional methods by providing interactive and realistic three‐dimensional images of neurological structures.
García-Robles P   +5 more
europepmc   +2 more sources

Compulsary vaccination vs. Parental rights: a false conflict of rights [PDF]

open access: yes, 2018
It is not unusual nowadays that some parents refuse their chindren to get vaccinated due to their religious beliefs or because they think it is a better way to protect their chindren health.
Cabra-Apalategui, Jose Manuel
core  

Duality in deformed coset fermionic models [PDF]

open access: yes, 1996
We study the $SU(2)_k/U(1)$-parafermion model perturbed by its first thermal operator. By formulating the theory in terms of a (perturbed) fermionic coset model we show that the model is equivalent to interacting WZW fields modulo free fields.
Bakas   +19 more
core   +2 more sources

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