• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Atoms, photons, and Information
Atoms, photons, and Information

Elementary Particle Physics
Elementary Particle Physics

... SU(2) symmetry to determine the allowed flavour combinations. (3) Quarks (antiquarks) carry a colour quantum number: r , g , b (r , g , b ) When adding colours nature has chosen an SU(3) symmetry to determine the possible colour combinations. Nature always chooses hadrons to be colour singlets. With ...
The effects of disorder in strongly interacting quantum systems
The effects of disorder in strongly interacting quantum systems

- JSAP Journals
- JSAP Journals

... induced defects will be introduced even if the lattice can be assembled after annealing. Therefore, it is desirable to anneal pre-assembled lattice-like tungsten moderators. However, annealing the preassembled lattice-like structures up to such a high temperature by Joule heating is difficult. In orde ...
Homonuclear ionizing collisions of laser-cooled
Homonuclear ionizing collisions of laser-cooled

Polarized interacting exciton gas in quantum wells and bulk semiconductors
Polarized interacting exciton gas in quantum wells and bulk semiconductors

... equation.19,20 The physics underlying the three approaches is always a mean field treatment of interaction between spinless excitons and so the equations obtained are analogous. The differences lie in the obtaining of the equations and in the physical nature of the mathematical objects the theories ...
Comprehensive analysis of electron correlations in
Comprehensive analysis of electron correlations in

... those of a two-electron atom? In what way is the description to be modified for doubly excited states of a many-electron atom? Second, can one make the next step to understand the correlation of triply excited states? Both questions can be addressed by studying the doubly and triply excited states o ...
Identification of ferroelectric domain structure sensitive phonon
Identification of ferroelectric domain structure sensitive phonon

Multi-species systems in optical lattices: effects of disorder
Multi-species systems in optical lattices: effects of disorder

... wave-functions of the different states have different spatial profiles in the different directions, ...
Temporal decay of Neel order in the one
Temporal decay of Neel order in the one

... calculate the time evolution of the observables of interest starting from the perfect Néel state. This method approximates the true wave-function by a matrix-product state ansatz [60] appropriate for the thermodynamic limit and is related to time-dependent density matrix renormalization group metho ...
80, 032307 (2009)
80, 032307 (2009)

... also easy to be exploited for storing and processing quantum information. In this system, there are two important types of decoherence mechanisms. The first is the spin relaxation, originating from the inelastic Raman scattering 共IRS兲 of photons from the trapping laser or the spin-exchange collision ...
A DEVICE, A METHOD AND A SYSTEM FOR DETECTING
A DEVICE, A METHOD AND A SYSTEM FOR DETECTING

Coupling ultracold atoms to mechanical oscillators
Coupling ultracold atoms to mechanical oscillators

... enhancement is a promising route to achieve strong coupling mediated by an optical lattice (Sec. 5). For the perspective of creating a coupled quantum system where the mechanical oscillator is “macroscopic”, it is highly desirable to find coupling mechanisms where the impedance mismatch does not pla ...
Pretest 1
Pretest 1

Graphene - “most two-dimensional” system imaginable
Graphene - “most two-dimensional” system imaginable

Paper
Paper

... mechanisms were dramatically suppressed by the interplay of the Pauli exclusion principle and the large size of the Feshbach molecules. So what we have got is a Hilbert space which consists of atomic levels plus one single molecular level resonantly coupled to two colliding atoms. All other molecula ...
Inserting Two Atoms into a Single Optical Micropotential
Inserting Two Atoms into a Single Optical Micropotential

... different potential wells, radiative escape is not possible and the atoms remain trapped [18]. Detecting the absence of the pair of atoms after the optical molasses stage thus confirms the successful joining of the two atoms in one potential well of the HDT. In order to independently examine the dyn ...
Quantum Energy Teleportation - UWSpace
Quantum Energy Teleportation - UWSpace

... relation between energy, information and geometry is the 21st century holy grail of physics. The overall focus of this thesis is just that; the interplay between energy and correlations. We approach the topics from multiple different angles. One of the common themes is the coupling of probe systems ...
Quantum Faraday effect in graphene within relativistic Dirac model
Quantum Faraday effect in graphene within relativistic Dirac model

... and are achieved, correspondingly, at ...
A neutral atom quantum register
A neutral atom quantum register

magnetic resonance imaging (mri) spectrum of rotator cuff
magnetic resonance imaging (mri) spectrum of rotator cuff

... 8. Beaudreuil J, Nizard R, Thomas T, et al. Contribution of clinical tests to the diagnosis of rotator cuff disease: A systematic literature review. Joint ...
Enhancement of MCF Rubber Utilizing Electric and Magnetic Fields
Enhancement of MCF Rubber Utilizing Electric and Magnetic Fields

Ph.D. thesis - Chin Lab at the University of Chicago
Ph.D. thesis - Chin Lab at the University of Chicago

@l @2`
@l @2`

... polarized in a direction parallel to the molecular axes particles are dispersed in the nematic host the source 1 changes from orange to yellow as the electric field changes need not be monochromatic but rather any source of from zero volts to approximately 104 volts per centimeter. light may be used ...
I. Bell`s Theorem (pdf file)
I. Bell`s Theorem (pdf file)

... Proof of the Logic Theorem: The essential Bell Inequality is the general statement we can make about an ensemble of many objects that each can have three attributes, A, B, and C: N(A, not B) + N(B, not C) ≥ N(A, not C) Here’s the proof. Proof: The proof involves considering three conditions at once, ...
< 1 2 3 4 5 6 7 8 9 10 ... 243 >

Ferromagnetism



Not to be confused with Ferrimagnetism; for an overview see Magnetism.Ferromagnetism is the basic mechanism by which certain materials (such as iron) form permanent magnets, or are attracted to magnets. In physics, several different types of magnetism are distinguished. Ferromagnetism (including ferrimagnetism) is the strongest type: it is the only one that typically creates forces strong enough to be felt, and is responsible for the common phenomena of magnetism in magnets encountered in everyday life. Substances respond weakly to magnetic fields with three other types of magnetism, paramagnetism, diamagnetism, and antiferromagnetism, but the forces are usually so weak that they can only be detected by sensitive instruments in a laboratory. An everyday example of ferromagnetism is a refrigerator magnet used to hold notes on a refrigerator door. The attraction between a magnet and ferromagnetic material is ""the quality of magnetism first apparent to the ancient world, and to us today"".Permanent magnets (materials that can be magnetized by an external magnetic field and remain magnetized after the external field is removed) are either ferromagnetic or ferrimagnetic, as are other materials that are noticeably attracted to them. Only a few substances are ferromagnetic. The common ones are iron, nickel, cobalt and most of their alloys, some compounds of rare earth metals, and a few naturally-occurring minerals such as lodestone.Ferromagnetism is very important in industry and modern technology, and is the basis for many electrical and electromechanical devices such as electromagnets, electric motors, generators, transformers, and magnetic storage such as tape recorders, and hard disks.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report