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Related papers: Solar cell as self-oscillating heat engine

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The heating of the plasma in the solar atmosphere is discussed within both frameworks of fluid and kinetic drift wave theory. We show that the basic ingredient necessary for the heating is the presence of density gradients in the direction…

Solar and Stellar Astrophysics · Physics 2015-05-13 J. Vranjes , S. Poedts

Low cost, highly efficient, and stable solar cells demand low temperature processing, less stringent criteria on materials, and possibility of dynamic recovery from long term degradation: a combination of features unachievable from the…

Applied Physics · Physics 2021-04-07 Nithin Chatterji , Swasti Bhatia , Anil Kumar , Aldrin Antony , Pradeep R. Nair

The present work is an attempt to understand and review existing methods of energy generation in electric vehicles in the modern day context. Previous works in the field have proposed various mechanisms of energy generation that are very…

Systems and Control · Electrical Eng. & Systems 2024-10-16 Dibakar Das , Biplab Satpati , Md Arif , Gourab Das

The article describes new model of the Sun having a hollow core as introduced in [1]. The model helps to explain a number of experimental facts of kinetics, energetics, and Sun spectroscopy based on classic physics. The origin of the Sun's…

Astrophysics · Physics 2007-05-23 Alexander M. Ilyanok

A self-consistent determination of the spectral function and the self-energy of electrons in a hot and dense plasma is reported. The self-energy is determined within the approximation of the screened potential. It is shown, that the…

Plasma Physics · Physics 2009-10-30 A. Wierling , G. Röpke

Do quantum computers already exist in Nature? It is proposed that they do. Photosynthesis is one example in which a 'quantum computer' component may play a role in the 'classical' world of complex biological systems. A 'translation' of the…

Quantum Physics · Physics 2007-05-23 Scott M. Hitchcock

Quantifying the outcomes of cells collisions is a crucial step in building the foundations of a kinetic theory of living matter. Here, we develop a mechanical theory of such collisions by first representing individual cells as extended…

Biological Physics · Physics 2019-12-11 Pierre Recho , Thibaut Putelat , Lev Truskinovsky

A theory of cosmic ray production within the solar system (not extra-galactic) is presented. The sun's time variable magnetic flux linkage makes the sun (as well, perhaps, as Jupiter) a natural, all-purpose, betatron storage ring, with…

Accelerator Physics · Physics 2026-01-01 Richard M. Talman

Determining the heating mechanism (or mechanisms) that causes the outer atmosphere of the Sun, and many other stars, to reach temperatures orders of magnitude higher than their surface temperatures has long been a key problem. For decades…

Solar and Stellar Astrophysics · Physics 2012-06-27 Clare E. Parnell , Ineke De Moortel

In this short review, I present some of the recent progresses on the pending questions of solar physics. These questions let us revisit the solar wind, the solar dynamo problem, the dynamics of the photosphere and finally have a glimpse at…

Solar and Stellar Astrophysics · Physics 2014-10-16 Michel Rieutord

In this short note, we discuss a mechanism for the transport of energy, momentum and dipole moment via transient neutral carriers in plasma. This gives a way to rapidly convert bulk hydrodynamic flow energy into thermal energy over a…

Solar and Stellar Astrophysics · Physics 2014-04-16 Clifford Chafin

We propose a charge pump which converts solar energy into DC electricity. It is based on cyclic changes in the spontaneous electric polarization of a photoferroelectric material, which allows a transfer of charge from a low to a high…

Soft Condensed Matter · Physics 2013-01-31 Milos Knezevic , Mark Warner

Quantitative data on the solar wind, solar magnetic fields, solar eruptions, solar neutrinos, and on the planetary material orbiting the Sun all indicate the presence of an iron-rich solar interior and a neutron star at the core of the Sun.…

Astrophysics · Physics 2007-05-23 O. Manuel , Y. Singh

Strong magnetic fields are of vital importance to the physics of the solar corona. They easily move a rarefied coronal plasma. Physical origin of the main structural element of the corona, the so-called coronal streamers, is discussed. It…

Solar and Stellar Astrophysics · Physics 2013-03-14 Boris Somov

We propose an autonomous quantum heat engine based on the thermally driven oscillation of a single electron shuttle. The electronic degree of freedom of this device acts as an internal dynamical controller which switches the interaction of…

Quantum Physics · Physics 2018-09-13 Behnam Tonekaboni , Brendon W. Lovett , Thomas M. Stace

The solar corona, anomalously hot outer atmosphere of the Sun, is traditionally described by magnetohydrodynamic, fluid-like approach. Here we review some recent developments when, instead, a full kinetic description is used. It is shown…

Solar and Stellar Astrophysics · Physics 2010-10-22 David Tsiklauri

Solar Coronal Heating is a Nonlinear Quantum Mechanical Phenomenon. Corona is a powerful source of X-rays and ionisations & emissions of such radiations are quantum mechanical and levels are highly unstable to order of femto-seconds. A…

Solar and Stellar Astrophysics · Physics 2019-03-28 Antony Soosaleon

The paper is based on lectures on the internal structure and evolution of the Sun. It contains an outline of observational and theoretical elements of the Standard Solar Model, emphasizing also recent research results on solar rotation,…

Astrophysics · Physics 2011-03-01 H. J. Haubold , A. M. Mathai

The question how the outer solar atmosphere is heated from solar photospheric temperatures of about 5800K up to solar chromospheric and coronal temperatures of about 20.000K and millions of degrees respectively, remained without any…

General Physics · Physics 2020-05-13 Klaus Gerhard Puschmann

This chapter presents autonomous quantum engines that generate work in the form of directed motion for a rotor. We first formulate a prototypical clock-driven model in a time-dependent framework and demonstrate how it can be translated into…

Quantum Physics · Physics 2019-04-02 Stella Seah , Stefan Nimmrichter , Alexandre Roulet , Valerio Scarani
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