Results 31 to 40 of about 580,702 (219)
Doubly Special Relativity with a minimum speed and the Uncertainty Principle
The present work aims to search for an implementation of a new symmetry in the space-time by introducing the idea of an invariant minimum speed scale ($V$).
CLÁUDIO NASSIF+14 more
core +1 more source
“El cántaro” o la creatividad de lo vacuo en la poesía de José Ángel Valente
A través del comentario de “El cántaro”, uno de los poemas más importantes del Valente de Poemas a Lázaro (1960), se estudia la importancia de la androginia en la poesía y en la poética valentianas.
José Andrés Calvo Rodríguez
doaj +1 more source
On the spherically symmetric Einstein-Yang-Mills-Higgs equations in Bondi coordinates
We revisit and generalize, to the Einstein-Yang-Mills-Higgs system, previous results of D. Christodoulou and D. Chae concerning global solutions for the Einstein-scalar field and the Einstein-Maxwell-Higgs equations.
Tadmon, Calvin+1 more
core +1 more source
Einstein solvmanifolds with a simple Einstein derivation [PDF]
11 ...
openaire +3 more sources
Noncommutative General Relativity [PDF]
We define a theory of noncommutative general relativity for canonical noncommutative spaces. We find a subclass of general coordinate transformations acting on canonical noncommutative spacetimes to be volume-preserving transformations.
A. Einstein+4 more
core +3 more sources
Circulating tumor cells: advancing personalized therapy in small cell lung cancer patients
Small cell lung cancer (SCLC) is an aggressive form of lung cancer that spreads rapidly to secondary sites such as the brain and liver. Cancer cells circulating in the blood, “circulating tumor cells” (CTCs), have demonstrated prognostic value in SCLC, and evaluating biomarkers on CTCs could guide treatment decisions such as for PARP inhibitors ...
Prajwol Shrestha+6 more
wiley +1 more source
Late-time behaviour of the Einstein-Vlasov system with Bianchi I symmetry
The late-time behaviour of the Einstein-dust system is well understood for homogeneous spacetimes. For the case of Bianchi I we have been able to show that the late-time behaviour of the Einstein-Vlasov system is well approximated by the Einstein-dust ...
Calogero S+8 more
core +2 more sources
EDIÇÃO COMEMORATIVA DO CENTENÁRIO DA RELATIVIDADE ESPECIAL
EDIÇÃO COMEMORATIVA DO CENTENÁRIO DA RELATIVIDADE ...
Albert Einstein
doaj +1 more source
In 1916 Einstein introduced the first rules for a quantum theory of electromagnetic radiation, and he applied them to a model of matter in thermal equilibrium with radiation to derive Planck's black-body formula.
Boltzmann L.+7 more
core +1 more source
ABSTRACT Dopaminergic medication and deep brain stimulation (DBS) improve motor symptoms in Parkinson's disease (PD), but levodopa response alone may not predict DBS outcomes. We retrospectively analyzed 19 PD patients undergoing levodopa challenges with and without prior transcranial direct current stimulation targeting a defined PD response network ...
Lukas L. Goede+3 more
wiley +1 more source