Search Results - "Cembranos, Jose A. R."

Gravitational Coleman-Weinberg mechanism by Álvarez-Luna, Clara, de la Calle-Leal, Sergio, Cembranos, José A. R., Sanz-Cillero, Juan José

“…A bstract The Coleman-Weinberg mechanism provides a procedure by which a scalar field, which initially has no mass parameters, acquires a mass due to the…”
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Einstein–Yang–Mills–Lorentz black holes by Cembranos, Jose A. R., Valcarcel, Jorge Gigante

“…Different black hole solutions of the coupled Einstein–Yang–Mills equations have been well known for a long time. They have attracted much attention from…”
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Superweakly interacting massive particle solutions to small scale structure problems by CEMBRANOS, Jose A. R, FENG, Jonathan L, RAJARAMAN, Arvind, TAKAYAMA, Fumihiro

“…Collisionless, cold dark matter in the form of weakly interacting massive particles (WIMPs) is well motivated in particle physics, naturally yields the…”
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Causal structure of accelerating black holes by Cembranos, Jose A. R., Garay, Luis J., Ortega, Sergio A.

“…Accelerating black holes are described by the so-called C-metric. In this work, we analyse the causal structure of such black holes by using null geodesics. We…”
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Erratum to: Stability in quadratic torsion theories by Vasilev, Teodor Borislavov, Cembranos, Jose A. R., Valcarcel, Jorge Gigante, Martín-Moruno, Prado

“…A Correction to this paper has been published: 10.1140/epjc/s10052-017-5331-6…”
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Stability in quadratic torsion theories by Vasilev, Teodor Borislavov, Cembranos, Jose A. R., Valcarcel, Jorge Gigante, Martín-Moruno, Prado

“…We revisit the definition and some of the characteristics of quadratic theories of gravity with torsion. We start from a Lagrangian density quadratic in the…”
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On scalar and vector fields coupled to the energy-momentum tensor by Jiménez, Jose Beltrán, Cembranos, Jose A. R., Sánchez Velázquez, Jose M.

“…A bstract We consider theories for scalar and vector fields coupled to the energy-momentum tensor. Since these fields also carry a non-trivial energy-momentum…”
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Toy models for hierarchy studies by Álvarez-Luna, Clara, Cembranos, José A. R., Sanz-Cillero, Juan José

“…We provide a simple computation in order to estimate the probability of a given hierarchy between two scales. In particular, we work in a model provided with a…”
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Scale holography by Cembranos, José A. R., Ciarreta, Salvador E. R., Garay, Luis J.

“…We present a new correspondence between a d -dimensional dynamical system and a family of higher-order derivative ( d + 1 ) -dimensional systems. This new…”
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Gravitational production of scalar dark matter by Cembranos, Jose A.R., Garay, Luis J., Sánchez Velázquez, Jose M.

“…A bstract We investigate the gravitational production of scalar dark matter particles during the inflationary and reheating epochs. The oscillatory behavior of…”
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Analysis of branon dark matter and extra-dimensional models with AMS-02 by Cembranos, Jose A.R., de la Cruz-Dombriz, Álvaro, Dunsby, Peter K.S., Méndez-Isla, Miguel

“…In the context of brane-world extra-dimensional theories, we compute the positron production from branon dark matter annihilations and compare with the AMS-02…”
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Thermal duality and Hagedorn transition from p-adic strings by Biswas, Tirthabir, Cembranos, Jose A R, Kapusta, Joseph I

“…We develop the finite temperature theory of p-adic string models. We find that the thermal properties of these nonlocal field theories can be interpreted…”
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Thermodynamics and cosmological constant of non-local field theories from p-adic strings by Biswas, Tirthabir, Cembranos, Jose A. R., Kapusta, Joseph I.

“…We develop the thermodynamics of field theories characterized by non-local propagators. We analyze the partition function and main thermodynamic properties…”
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Resolving cosmic gamma ray anomalies with dark matter decaying now by Cembranos, Jose A R, Feng, Jonathan L, Strigari, Louis E

“…Dark matter particles need not be completely stable, and in fact they may be decaying now. We consider this possibility in the frameworks of universal extra…”
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Dark Matter from R 2 Gravity by Cembranos, Jose A. R.

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Aharonov-Bohm effect in phase space by Cembranos, Jose A. R, García-López, David, del Toro, Zoe G

“…The Aharonov-Bohm effect is a genuine quantum effect typically characterized by a measurable phase shift in the wave function for a charged particle that…”
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The Invisible Dilaton by Brax, Philippe, Burrage, Clare, Cembranos, Jose A. R, Valageas, Patrick

“…We analyse the dynamics of a light scalar field responsible for the $\mu$ term of the Higgs potential and coupled to matter via the Higgs-portal mechanism. We…”
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Dark matter from R2 gravity by Cembranos, Jose A R

“…The modification of Einstein gravity at high energies is mandatory from a quantum approach. In this work, we point out that this modification necessarily…”
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Causal structure of accelerating black holes by Cembranos, Jose A. R, Garay, Luis J, Ortega, Sergio A

“…Accelerating black holes are described by the so-called C-metric. In this work, we analyse the causal structure of such black holes by using null geodesics. We…”
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Stability in quadratic torsion theories by Vasilev, Teodor Borislavov, Cembranos, Jose A. R, Valcarcel, Jorge Gigante, Martín-Moruno, Prado

“…Eur. Phys. J. C (2017) 77:755 We revisit the definition and some of the characteristics of quadratic theories of gravity with torsion. We start from the most…”
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