Results 51 to 60 of about 77,715 (211)

Pauli-Villars Regularization in nonperturbative Hamiltonian approach on the Light Front

open access: yes, 2015
The advantage of Pauli-Villars regularization in quantum field theory quantized on the light front is explained. Simple examples of scalar $\lambda\varphi^4$ field theory and Yukawa-type model are used.
Franke, V. A.   +4 more
core   +1 more source

Between the Indian Ocean and the Gulf: Ceramics From Ḥattā Oasis in the Emirate of Dubai

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT This study presents the ceramic finds from archaeological investigations conducted in 2024 at two settlements: ‘Islamic Village' and Suhaila 2, one of a number of mountain villages of the Late Islamic period within the Ḥattā Oasis: a high‐altitude exclave in the Emirate of Dubai. The sites are located on the northeastern slopes of Jabal Qallāt
Seth M. N. Priestman   +3 more
wiley   +1 more source

Consumer Psychology Insights and their Use for Operational Book Marketing

open access: yesExpert Journal of Business and Management, 2017
The aim of this article is to provide first insights on how Consumer Psychology could enhance operational book marketing through book design in particular. After highlighting the current German book market and its highly competitive and fast transforming
Sandra EBERT
doaj  

Teoría de costos de transacción, formas de gobernación y los incentivos en Colombia: un estudio de caso

open access: yesEstudios Gerenciales, 2013
En el presente artículo se revisa la capacidad de la teoría de costos de transacción para explicar los incenti- vos en la cadena de salud. Para lo anterior, se realiza a través de un estudio de caso de CPS, una aseguradora de salud en Bogotá.
Yuri Gorbaneff   +3 more
doaj   +1 more source

Economic Tendencies of the European and Latvian Medical Device Market

open access: yesEconomics and Business, 2020
Due to ageing of the population in developed counties and increase of the demand for the healthcare worldwide, the industry of medical devices (MD) becomes one of the fast-growing businesses.
Semjonova Nadezhda
doaj   +1 more source

Relationships Between European Wildcats and Domestic Cats in an Area of Sympatry: Exploring Key Conservation Questions on Hybridization and Disease Transmission

open access: yesAnimal Conservation, EarlyView.
We have found evidence of behavioural barriers for both hybridization and disease transmission between European wildcats and domestic cats. This includes hierarchical interspecies exclusion enforced by wildcats, as well as sexual selection exerted by wildcat females.
Jose María Gil‐Sánchez   +4 more
wiley   +1 more source

Electroweak corrections to Neutralino and Chargino decays into a W-boson in the (N)MSSM

open access: yes, 2011
We present the complete electroweak one-loop corrections to the partial widths for two-body decays of a chargino (neutralino) into a W-boson and a neutralino (chargino).
Aad   +58 more
core   +1 more source

Optimising Psychosocial Interventions for Parents Following Perinatal Bereavement: A Qualitative Study of Midwives' Perspectives

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To explore midwives' experiences of providing psychosocial interventions to parents following perinatal bereavement in maternity care settings. Design A descriptive qualitative study. Methods Twenty‐two midwives were recruited from three maternity services in Ireland using purposive and snowball sampling.
Jiaying Xie   +3 more
wiley   +1 more source

On the thermal sunset diagram for scalar field theories

open access: yes, 2003
We study the so-called `` sunset diagram'', which is one of two-loop self-energy diagrams, for scalar field theories at finite temperature. For this purpose, we first find the complete expression of the bubble diagram, the one-loop subdiagram of the ...
A.J. Niemi   +30 more
core   +1 more source

The method of expansion of Feynman integrals [PDF]

open access: yes, 1999
The method of expansion of integrals in external parameters is suggested. It is quite universal and works for Feynman integrals both in Euclidean and Minkowski regions of momenta.Comment: 6 pages, latex, no ...
Larin, S. A.
core   +3 more sources

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