Results 21 to 30 of about 343,581 (85)

The Five Instructions

open access: yes, 2012
Five elementary lectures delivered at TASI 2011 on the Standard Model, its extensions to neutrino masses, flavor symmetries, and Grand ...
Ramond, Pierre
core   +1 more source

Incremental learning of independent, overlapping, and graded concept descriptions with an instance-based process framework [PDF]

open access: yes, 1989
Supervised learning algorithms make several simplifying assumptions concerning the characteristics of the concept descriptions to be learned. For example, concepts are often assumed to be (1) defined with respect to the same set of relevant attributes ...
Aha, David W.
core  

Renormalization of supersymmetric Yang-Mills theories with soft supersymmetry breaking

open access: yes, 2002
The renormalization of supersymmetric Yang-Mills theories with soft supersymmetry breaking is presented using spurion fields for introducing the breaking terms. It is proven that renormalization of the fields and parameters in the classical action yields
Hollik, W., Kraus, E., Stöckinger, D.
core   +1 more source

Fermions from photons: Bosonization of QED in 2+1 dimensions

open access: yes, 1993
We perform the complete bosonization of 2+1 dimensional QED with one fermionic flavor in the Hamiltonian formalism. The Fermi operators are explicitly constructed in terms of the vector potential and the electric field.
Kovner, A., Kurzepa, P. S.
core   +1 more source

Perturbative loop corrections and nonlocal gravity

open access: yes, 2016
Nonlocal gravity has been shown to provide a phenomenologically viable infrared modification of GR. A natural question is whether the required nonlocality can emerge from perturbative quantum loop corrections due to light particles.
Maggiore, Michele
core   +1 more source

On the geometry of quantum constrained systems

open access: yes, 2008
The use of geometric methods has proved useful in the hamiltonian description of classical constrained systems. In this note we provide the first steps toward the description of the geometry of quantum constrained systems.
Alejandro Corichi   +12 more
core   +1 more source

J. Sally's question and a conjecture of Y. Shimoda

open access: yes, 2012
In 2007, Y. Shimoda, in connection with a long-standing question of J. Sally, asked whether a Noetherian local ring, such that all its prime ideals different from the maximal ideal are complete intersections, has Krull dimension at most two.
Bruns   +10 more
core   +1 more source

Abductive two-dimensionalism: a new route to the a priori identification of necessary truths [PDF]

open access: yes, 2020
Epistemic two-dimensional semantics, advocated by Chalmers and Jackson, among others, aims to restore the link between necessity and a priority seemingly broken by Kripke, by showing how armchair access to semantic intensions provides a basis for ...
Jessica, Wilson, Stephen, Biggs
core  

Quantum Fields a la Sylvester and Witt

open access: yes, 1995
A structural explanation of the coupling constants in the standard model, i.e the fine structure constant and the Weinberg angle, and of the gauge fixing contributions is given in terms of symmetries and representation theory.
E. P. Wigner   +12 more
core   +1 more source

On the additivity of preference aggregation methods [PDF]

open access: yes, 2015
The paper reviews some axioms of additivity concerning ranking methods used for generalized tournaments with possible missing values and multiple comparisons.
Csató, László
core   +1 more source

Home - About - Disclaimer - Privacy