Search results

...on, <math>J_{ex}</math>, is negative, but when they are further away, the exchange interaction becomes positive, before slowly dropping off. The idea of relating exchange energy to inter-atomic distance was first proposed by [[John C. Slater]] in ...

...t1=D. Afanasiev |display-authors=etal |title=Ultrafast control of magnetic interactions via light-driven phonons |journal=Nature Materials |date=8 February 2021 |v The combination of high magnetic resonance frequencies with very large magnetooptical effects makes the orth ...

...(Red) components. H is the applied external magnetic field, M is the total magnetic flux density of the material.]] ...from the exchange interaction between a hard magnetic material and a soft magnetic material, respectively. ...

...nglish|date=January 2019}}{{Short description|Higher-order interactions of magnetic moments of chemicals ...many hidden order phenomena are believed closely related to the multipolar interactions <ref name="NpO2" /><ref name="Ce1−xLaxB6" /><ref name="URu2Si2" /> ...

{{Short description|Interface between magnetic domains}} ....svg|thumb|upright=1.15|Domain wall (B) with gradual re-orientation of the magnetic moments between two 180-degree domains (A) and (C) <br> (Presented is a Née ...

...ar interactions]] with the traversed material. For example, a R-hadron can exchange quarks with the nuclei of the detector, and any trade of an [[up quark]] wi ...tracking detectors]] at [[collider|high-energy colliders]] make use of a [[magnetic field]] and are then able to identify the charge of the particle by its cur ...

{{Short description|Contribution to magnetic exchange interaction}} ...ion to the total magnetic [[exchange interaction]] between two neighboring magnetic spins, <math> \mathbf{S}_i </math> and <math> \mathbf{S}_j </math>. Quantit ...

...he 1960s before the introduction of [[quantum chromodynamics]] to describe interactions between energetic [[photon]]s and [[hadron]]ic matter. .... Therefore, interactions between photons and hadronic matter occur by the exchange of a hadron between the dressed photon and the hadronic target. ...

...ulted from a more detailed investigation of the classical, electromagnetic interactions of the electrons in an atom. From the [[Bohr model]] it was known that they ...'v''. The Darwin interaction term is due to one particle reacting to the [[magnetic field]] generated by the other particle. If higher-order terms in {{math|'' ...

...magnetic materials. But since 2016 there have been numerous reports of 2D magnetic materials that can be exfoliated with ease, similarly to graphene. ...ly accepted in the community that low dimensional materials have different magnetic properties compared to bulk. This academic interest that transition from 3D ...

...etic hysteresis]] and is useful for modeling small magnetic particles in [[magnetic storage]], [[biomagnetism]], [[rock magnetism]] and [[paleomagnetism]]. ...field varies, the magnetization is restricted to the plane containing the magnetic field direction and the [[easy axis]]. It can therefore be represented by a ...

...pectra.<ref name=Feher1956>{{cite journal | title = Observation of Nuclear Magnetic Resonances via the Electron Spin Resonance Line | journal = [[Phys. Rev.]] ...ment, a sample <!--what kind how much what solvent, etc.--> is placed in a magnetic field and irradiated sequentially with a microwave followed by [[radio freq ...

...s independent charge distributions and [[van der Waals force|van der Waals interactions]] expressible as a power series in the internuclear separation). ...xpression, called the ''m''-dependent LeRoy radius, which depends on the [[magnetic quantum number]] (''m''), was derived in 1995.<ref>{{cite journal|last=Ji|f ...

{{short description|Study of magnetic properties of chemical compounds}} ...[lanthanide]]s and [[actinide]]s, spin–orbit coupling cannot be ignored. [[Exchange interaction]] can occur in clusters and infinite lattices, resulting in [[f ...

{{Short description|Coupling between the magnetic and the electric properties of a material}} ...rm, the '''magnetoelectric effect''' (ME) denotes any coupling between the magnetic and the electric properties of a material.<ref name="Fiebig2005"/><ref name ...

...tering calculations]] can be interpreted as static forces arising from the interactions between two bodies mediated by '''[[virtual particle]]s''', particles that ...method known as [[perturbation theory]] which is an approximation assuming interactions are not too strong, and was intended for scattering problems, not bound sta ...

...d magnetometer) is a sensitive magnetometer used to measure extremely weak magnetic fields, by using properties of alkali vapors. ...f the laser and the laser's intensity becomes essentially constant. When a magnetic field with components perpendicular to the axis of propagation of the laser ...

{{Short description|Condensed matter phenomenon; vortex-like magnetic quasiparticle}} {{about|the vortex-like magnetic structure|the general model in particle physics|skyrmion}} ...

...olume=92 |pages=195104}}</ref> They promise physical realizations at lower magnetic fields, higher temperatures, and with shorter characteristic length scales FCIs were initially studied by adding electron-electron interactions<ref name="FCI"> ...

...Nuclear magnetic resonance quantum computer|liquid and solid state nuclear magnetic resonance]], or [[One-way quantum computer|optical cluster states]], all of ...p, then our advantage is lost. In the case of using liquid-state [[nuclear magnetic resonance]] (NMR), it was found that increased macroscopic size led to syst ...