Results 31 to 40 of about 2,744,383 (341)
This review provides an introduction to the generation and evolution of the Sun's magnetic field, summarising both observational evidence and theoretical models. The eleven year solar cycle, which is well known from a variety of observed quantities, strongly supports the idea of a large-scale solar dynamo.
David W. Hughes, A. W. Hood
openaire +3 more sources
The Magnetic Fields of Pulsars [PDF]
Two generation mechanisms of magnetic fields in pulsars are considered.If the temperature of a star is more than 108K, the star consists of a normal fluid of neutrons, protons and electrons. Because the angular velocity of pulsars is not constant dω/dt ≠0, inertia effects can occur, and generate magnetic fields through the relative motion of charged ...
K. M. Shakhabasyan, D. M. Sedrakyan
openaire +2 more sources
Pair density wave at high magnetic fields in cuprates with charge and spin orders
Among the exotic phases in underdoped cuprates, the evidence of a pair density wave (PDW) remains inconclusive. Here, Shi et al. report transport signatures consistent with the presence of PDW pairing correlations that compete with uniform ...
Zhenzhong Shi+4 more
doaj +1 more source
The magnetic properties of the hollow cylindrical ideal remanence magnet [PDF]
We consider the magnetic properties of the hollow cylindrical ideal remanence magnet. This magnet is the cylindrical permanent magnet that generates a uniform field in the cylinder bore, using the least amount of magnetic energy to do so. The remanence distribution of this magnet is derived and the generated field is compared to that of a Halbach ...
arxiv +1 more source
Quark condensate and magnetic moment in a strong magnetic field [PDF]
This paper studies the quark condensate, magnetic moment, magnetic polarization, and magnetic susceptibility in a strong external magnetic field by employing the Dyson-Schwinger equations (DSE). The results show that these physical quantities as functions of the magnetic field.
arxiv +1 more source
Unfolding the physics of URu2Si2 through silicon to phosphorus substitution
The heavy fermion compound URu2Si2displays a hidden order phase and superconductivity at low temperatures. Here, the authors perform substitution studies—partially replacing silicon with phosphorus—and study the effects on hidden order and ...
A. Gallagher+10 more
doaj +1 more source
NMR and Patch-Clamp Characterization of Yeast Mitochondrial Pyruvate Carrier Complexes
The mitochondrial pyruvate carrier (Mpc) plays an indispensable role in the transport of pyruvates across the mitochondrial inner membrane. Despite the two distinct homologous proteins, Mpc1 and Mpc2, were identified in 2012, there are still ...
Zhen Wang+8 more
doaj +1 more source
Evolution of Rotating Molecular Cloud Core with Oblique Magnetic Field [PDF]
We studied the collapse of rotating molecular cloud cores with inclined magnetic fields, based on three-dimensional numerical simulations.The numerical simulations start from a rotating Bonnor-Ebert isothermal cloud in a uniform magnetic field. The magnetic field is initially taken to be inclined from the rotation axis.
arxiv +1 more source
Characteristics of Low-Latitude Coronal Holes near the Maximum of Solar cycle 24 [PDF]
We investigate the statistics of 288 low-latitude coronal holes extracted from SDO/AIA-193 filtergrams over the time range 2011/01/01 to 2013/12/31. We analyse the distribution of characteristic coronal hole properties, such as the areas, mean AIA-193 ...
Heber, B.+6 more
core +2 more sources
The manuscript presents a trajectory method for describing the rotations of surface crystals such as fullerenes, nanotubes, and nanotori. This method does not require the implementation of successive rotations of the considered molecular structures around the axes of the selected basis.
Alexandr Lun-Fu+4 more
openaire +3 more sources