Hall conductivity

См. также в других словарях:

• Hall effect — For the Colombian band, see The Hall Effect (band). The Hall effect is the production of a voltage difference (the Hall voltage) across an electrical conductor, transverse to an electric current in the conductor and a magnetic field perpendicular …   Wikipedia

• Quantum Hall effect — The quantum Hall effect (or integer quantum Hall effect) is a quantum mechanical version of the Hall effect, observed in two dimensional electron systems subjected to low temperatures and strong magnetic fields, in which the Hall conductivity σ… …   Wikipedia

• Effet Hall quantique entier — L effet Hall quantique entier est une version en mécanique quantique de l effet Hall mis en évidence en 1980 par le physicien allemand Klaus von Klitzing[1]. Cette découverte a eu d importantes applications dans le développement des semi… …   Wikipédia en Français

• Electrical resistivity and conductivity — This article is about electrical conductivity in general. For the specific conductance of aqueous solutions, see Conductivity (electrolytic). For other types of conductivity, see Conductivity. Electrical resistivity (also known as resistivity,… …   Wikipedia

• Hydraulic conductivity — Hydraulic conductivity, symbolically represented as K, is a property of vascular plants, soil or rock, that describes the ease with which water can move through pore spaces or fractures. It depends on the intrinsic permeability of the material… …   Wikipedia

• Thermal Hall effect — The thermal Hall effect is the thermal analog of the Hall effect. Here, a thermal gradient is produced across a solid instead of an electric field. When a magnetic field is applied, an orthogonal temperature gradient develops. For conductors, a… …   Wikipedia

• Edwin Hall — Edwin Herbert Hall (November 7, 1855 November 20, 1938) was an American physicist who discovered the Hall effect . Hall conducted thermoelectric research at Harvard and where he also wrote numerous physics textbooks and laboratory manuals.… …   Wikipedia

• Graphene — is a one atom thick planar sheet of sp2 bonded carbon atoms that are densely packed in a honeycomb crystal lattice. It can be viewed as an atomic scale chicken wire made of carbon atoms and their bonds. The name comes from GRAPHITE + ENE;… …   Wikipedia

• geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …   Universalium

• Квантовый композитный резонатор Холла — (ККРХ)  топологический объект с квантовыми реактивными параметрами ( и ), которые имеют фиксированную резонансную частоту ( ), обусловленную нечетным числом электронов которые двигаются в однородном магнитном поле ( ). ККРХ имеет… …   Википедия

• Квантовый эффект Холла — Квантовый эффект Холла  эффект квантования холловского сопротивления или проводимости двумерного электронного газа в сильных магнитных полях и при низких температурах. Квантовый эффект Холла (КЭХ) был открыт Клаусом фон Клитцингом (совместно …   Википедия