Results 31 to 40 of about 30,241 (197)

Constraints on R-parity violating couplings from LEP/SLD hadronic observables [PDF]

open access: yes, 1999
We analyze the one loop corrections to hadronic Z decays in an R-parity violating extension to the Minimal Supersymmetric Standard Model (MSSM). Performing a global fit to all the hadronic observables at the Z-peak, we obtain stringent constraints on the
B. C. Allanach   +19 more
core   +2 more sources

The Model M Method and Its Contribution to a Socially Responsible Society

open access: yesNaše Gospodarstvo, 2020
Model M means being young and being a role model for others in finding innovative employment or creating one’s own employment, and thus becoming and remaining an active citizen.
Hrast Anita, Mulej Matjaž
doaj   +1 more source

Generation of continuous-wave THz radiation by use of quantum interference [PDF]

open access: yes, 1999
We propose a scheme for generation of continuous-wave THz radiation. The scheme requires a medium where three discrete states in a $\Lambda $ configuration can be selected, with the THz-frequency transition between the two lower metastable states.
Armstrong   +14 more
core   +2 more sources

Empirical Approaches Upon Pension Systems in Central and Eastern European Countries. Triangle Assessment: Free Movement of People, Labor Market and Population Health Features

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2020
Nowadays, around the world, it can be noticed an important trend towards the pension system reforms. The creation of the European fiscal space, the effects of globalization and the movement of the labour force are important vectors towards creating a new
Jimon Ștefania Amalia   +2 more
doaj   +1 more source

Understanding the Effect of a Soft Drinks Industry Levy on Consumer Well-Being in the UK: First Estimates

open access: yesECONOMICS, 2021
This paper is a first attempt to provide a quantitative evaluation of consumer well-being resulting from the UK Soft Drinks Industry Levy introduced in April 2018.
Fage Bradley, Vasilev Aleksandar
doaj   +1 more source

New constraints on R-parity violation from K and B systems [PDF]

open access: yes, 1998
We have derived new upper limits on several products (two at a time) of lepton number violating $\lambda'$-type couplings from the consideration of $\Delta S = 2$ and $\Delta B = 2$ box graphs.
Bhattacharyya, Gautam   +1 more
core   +2 more sources

Ageing of the European Population and Deprivation

open access: yesEconomics and Culture, 2022
Research purpose. To quantify such a subjective phenomenon as deprivation, we can use direct questions or more objective composite indicators, including more characteristics of the situation of individuals.
Malá Ivana
doaj   +1 more source

Division, Syllogistic, and Science in Prior Analytics I.31

open access: yesErgo, An Open Access Journal of Philosophy, 2021
In the first book of the Prior Analytics, Aristotle sets out, for the first time in Greek philosophy, a logical system. After this, Aristotle compares this method with Plato’s method of division, a procedure designed to find essences of natural kinds ...
Justin Vlasits
doaj   +2 more sources

Age and covid fatality

open access: yesDevelopment Studies Research, 2021
It is widely acknowledged that the distribution of Covid cases and that of Covid deaths by age constitute a factor that deserves to be taken into account in assessing and comparing quantitative indicators of Covid-related mortality.
S. Subramanian
doaj   +1 more source

Differential Invariants of Conformal and Projective Surfaces [PDF]

open access: yes, 2007
We show that, for both the conformal and projective groups, all the differential invariants of a generic surface in three-dimensional space can be written as combinations of the invariant derivatives of a single differential invariant. The proof is based
Hubert, Evelyne, Olver, Peter J.
core   +8 more sources

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