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Change in refractive index of a material in response to an applied electric field
the Kerr effect are normally considered, these being the Kerr electro-optic effect, or DC Kerr effect, and the optical Kerr effect, or AC Kerr effect. The
Kerr_effect
Changes to light reflected from a magnetized surface
In physics the magneto-optic Kerr effect (MOKE) or the surface magneto-optic Kerr effect (SMOKE) is one of the magneto-optic effects. It describes the
Magneto-optic_Kerr_effect
Scottish physicist (1824-1907)
electro-optics. He is best known for the discovery of what is now called the Kerr effect. John Kerr was born on 17 December 1824 in Ardrossan, Scotland. He was a student
John_Kerr_(physicist)
Optical phenomenon
magneto-optic material are known as the magneto-optic Kerr effect (not to be confused with the nonlinear Kerr effect). In general, magneto-optic effects break time
Magneto-optic_effect
Hexagonal lattice made of carbon atoms
nonlinear phase shift due to the optical nonlinear Kerr effect. Graphene demonstrates a large nonlinear Kerr coefficient of 10−7 cm2⋅W−1, nearly nine orders
Graphene
Physical magneto-optical phenomenon
Faraday rotation in iron salts. In 1876, the magneto-optic Kerr effect was discovered by John Kerr, changes in light polarization when reflected from a magnetic
Faraday_effect
Changes in optical properties from applied electric fields
solids show the Pockels effect, as it requires lack of inversion symmetry Kerr effect (or quadratic electro-optic effect, QEO effect): change in the refractive
Electro–optic_effect
in vapors. Unlike many other magneto-optical effects such as the Kerr or Faraday effect which are linearly proportional to the magnetization (or to the
Voigt_effect
Laser mode-locking method
Kerr-lens mode-locking (KLM) is a method of mode-locking lasers via the nonlinear optical Kerr effect. This method allows the generation of pulses of
Kerr-lens_modelocking
Kautsky effect (fluorescence) Kaye effect (fluid dynamics) Ken Burns effect (film techniques) Kendall effect (telecommunications) Kerr effect (nonlinear
List_of_effects
Linear change in the refractive index of optical media due to an electric field
Friedrich Carl Alwin Pockels, who studied the effect in 1893. The non-linear counterpart, the Kerr effect, causes changes in the refractive index at a
Pockels_effect
Region of a magnetic material in which the magnetization has uniform direction
range of 25-100 micrometers can be easily seen by Kerr microscopy, which uses the magneto-optic Kerr effect, which is the rotation of the polarization of
Magnetic_domain
Quantum optics in silicon
governed by a range of nonlinear optical phenomena including the Kerr effect, the Raman effect, two-photon absorption and interactions between photons and
Silicon_photonics
Branch of physics
Optical Kerr effect, intensity-dependent refractive index (a χ ( 3 ) {\displaystyle \chi ^{(3)}} effect). Self-focusing, an effect due to the optical Kerr effect
Nonlinear_optics
American physical chemist (1947–2016)
Branka Maria Ladanyi (September 7, 1947 – January 30, 2016) was a Yugoslavian-born Croatian-American physical chemist, who spent her career in the department
Branka_Ladanyi
Nonlinear optical effect of light-matter interaction
will induce a varying refractive index of the medium due to the optical Kerr effect. This variation in refractive index will produce a phase shift in the
Self-phase_modulation
Spectral line splitting in magnetic field
to Zeeman effect. Cotton–Mouton effect Faraday effect Lamb shift Magneto-optic Kerr effect Polarization spectroscopy Stark effect Voigt effect Zeeman energy
Zeeman_effect
High-speed photographic shutter
the transmitted light beam to be applied. The cell makes use of the Kerr effect, in which the nitrobenzene becomes birefringent under the influence of
Kerr_cell_shutter
nonlinear optical effect where one wavelength of light can affect the phase of another wavelength of light through the optical Kerr effect. When the optical
Cross-phase_modulation
Self-reinforcing single wave packet
strength. If the pulse has just the right shape, the Kerr effect exactly cancels the dispersion effect and the pulse's shape does not change over time. Thus
Soliton
Exact solution for the Einstein field equations
The Kerr metric or Kerr geometry describes the geometry of empty spacetime around a rotating uncharged axially symmetric black hole with a quasispherical
Kerr_metric
Laser source with equal intervals of spectral lines
altered by the optical Kerr effect.) In the time domain, while mode-locked lasers almost always emit a series of short pulses, Kerr frequency combs generally
Frequency_comb
Dutch physicist (1865–1943)
participate in a research programme on the Kerr effect. In 1893, he submitted his doctoral thesis on the Kerr effect, the reflection of polarized light on
Pieter_Zeeman
Birefringence in a liquid in the presence of a constant transverse magnetic field
but stronger effect than the Voigt effect (in which the medium is a gas). Its electric analog is the Kerr effect. It was discovered in 1905 by Aimé Cotton
Cotton–Mouton_effect
Term in optics
within the fiber. Spatial solitons are based on the same principle: the Kerr effect introduces a self-phase modulation that changes the refractive index
Soliton_(optics)
Property of certain dynamical systems
some models of shallow water waves (Korteweg–de Vries equation), the Kerr effect in optical fibres, described by the nonlinear Schrödinger equation, and
Integrable_system
Topics referred to by the same term
produced by the British Motor Corporation (BMC) Magneto-optic Kerr effect, MOKE, effect used for measuring magnetic properties Tropical Storm Moke (1984)
Moke
French physicist and Nobel laureate (born 1944)
discovered that the balance between the self-focusing refraction (see Kerr effect) and self-attenuating diffraction by ionization and rarefaction of a
Gérard_Mourou
Scottish footballer
footballer. He was the son of the renowned physicist Rev John Kerr, discoverer of the Kerr effect and revised the spelling of his surname as a young man to
William_Ker_(footballer)
Diffractionless propagation of a light beam
light through a medium without diffraction. This is possible because the Kerr effect causes an index of refraction change in the medium, resulting in self-focusing
Filament_propagation
Physics experiment
alter the properties of the electrons within the material due to the Kerr effect, changing it from transparent to reflective for around 200 femtoseconds
Double-slit_experiment
Effect of general relativity
Frame-dragging is an effect on spacetime, predicted by Albert Einstein's general theory of relativity, that is due to non-static stationary distributions
Frame-dragging
All magnetic phenomena have analogous electric phenomena and vice versa
permanent magnets; The Faraday effect is the dual of the Kerr effect; The Zeeman effect is the dual of the Stark effect; The hypothetical magnetic monopole
Duality (electricity and magnetism)
Duality_(electricity_and_magnetism)
Physical model of propagating energy
electric and magnetic fields—these interactions include the Faraday effect and the Kerr effect. In refraction, a wave crossing from one medium to another of
Electromagnetic_radiation
Kennicutt Kepler's laws of planetary motion – Johannes Kepler Kerr effect – John Kerr Kirkendall effect – Ernest Kirkendall Kleene star (a.k.a. Kleene operator
Scientific phenomena named after people
Scientific_phenomena_named_after_people
Complex structures in matter physics
studying their global response to an external field using Magneto-Optical Kerr Effect. In particular, a non-monotonic angular dependence of the square lattice
Geometrical_frustration
Distortion of laser beams in media
describing thermal effects in the laser's gain medium itself. Optical Kerr effect Lukin, V.P.; Fortes, B.V. (2002). Adaptive Beaming and Imaging in the
Thermal_blooming
Spintronics-related effect
by employing the magneto optical Kerr effect (MOKE). The reverse process, i.e., the inverse Rashba–Edelstein effect (I(R)EE) occurs when a spin accumulation
Rashba–Edelstein_effect
Algebraic object with geometric applications
^{(2)}} gives the Pockels effect and second harmonic generation, and χ ( 3 ) {\displaystyle \chi ^{(3)}} gives the Kerr effect. This expansion shows the
Tensor
Wave which propagates through a magnetic material
scattering and inelastic X-ray scattering), time-resolved magneto-optic Kerr effect (MOKE), inelastic electron scattering (spin-resolved electron energy
Spin_wave
Chemist
are studied using femtosecond spectroscopies such as ultrafast optical Kerr-effect spectroscopy, time-domain terahertz spectroscopy (THz-TDS) as well as
Klaas_Wynne
Property of waves that can oscillate with more than one orientation
(optics) Fluorescence anisotropy Glan–Taylor prism Kerr effect Nicol prism Physical optics Pockels effect Polarization rotator Polarized light microscopy
Polarization_(waves)
Magneto-optical storage medium, mainly for audio (1992–2013)
accomplished with the laser alone: taking advantage of the magneto-optic Kerr effect, the player senses the polarization of the reflected light as a 1 or
MiniDisc
Solution of Einstein field equations
The Kerr–Newman metric describes the spacetime geometry around a mass that is electrically charged and rotating. It is a vacuum solution that generalizes
Kerr–Newman_metric
Swiss physicist and inventor (born 1938)
diode (OLED) (1969 as post-doc at Canada's NRC; US patent 3,621,321), Kerr effect in LCs (1972), field-induced guest-host color switching (1979), dual
Martin_Schadt
Quantum state with the lowest possible energy
traveling in a direction other than the electric field. The effect is similar to the Kerr effect but without matter being present. This tiny nonlinearity
Quantum_vacuum_state
Property in optics
with the field (linearly with the intensity), it is called the optical Kerr effect and causes phenomena such as self-focusing and self-phase modulation
Refractive_index
Hydroxyl tagging velocimetry Ion laser Janus laser KALI (laser) Kerr-lens modelocking Kerr effect Keyence Krasnopol (Weapon) Krypton fluoride laser LAM, Laser
List_of_laser_articles
Russian-American physicist
77: 083106. doi:10.1063/1.2234855. Sushkov, A. O.; et al. (2004). "Kerr effect in liquid helium below the superfluid transition". Physical Review Letters
Dmitry_Budker
Projecting human traits onto computers
In computer science, the ELIZA effect is a tendency to project human traits—such as experience, semantic comprehension or empathy—onto rudimentary computer
ELIZA_effect
Magnetic storage technology
heat-assisted magnetic recording, but the discs were read optically via the Kerr effect. In the late 1990s, Seagate commenced research and development related
Heat-assisted magnetic recording
Heat-assisted_magnetic_recording
German physicist
isolators and circulators based on the intrinsic nonreciprocity of the Kerr effect". Optica. 5 (3): 279. 2018. arXiv:1801.09918. Bibcode:2018Optic...5.
Pascal_Del'Haye
Laser using an optical fiber as the active gain medium
using the birefringence of the fiber itself. The non-linear optical Kerr effect causes a change in polarization that varies with the light's intensity
Fiber_laser
Effective quantum electrodynamics action
Circular dichroism Chiral magnetic effect Schwinger limit Schwinger effect Uehling potential Electric polarization Kerr effect Heisenberg, W.; Euler, H. (1936)
Euler–Heisenberg_Lagrangian
Transoceanic communication line placed on the seabed
configurations the dominating limitation is self phase modulation induced by the Kerr effect which limits the amplification to +18 dBm per fiber. In WDM configurations
Submarine communications cable
Submarine_communications_cable
Device that measures magnetism
to measure magnetization. One such technique, Kerr magnetometry makes use of the magneto-optic Kerr effect, or MOKE. In this technique, incident light is
Magnetometer
Subfield of magnetism
laboratory environments.[citation needed] Based on the magneto-optic Kerr effect, TR-MOKE is a pump-probe technique where a pulsed laser source illuminates
Magnonics
electric field induces a birefringence in the liquid crystal via the Kerr effect. That field induced birefringence becomes apparent as a change of transmission
Blue_phase_mode_LCD
Simultaneous absorption of two photons by a molecule
photons cannot bridge the band gap. So, many materials can be used for the Kerr effect that do not show any one- or two-photon absorption and thus have a high
Two-photon_absorption
Time reversal symmetry in physics
negative group delay, especially near atomic resonance. Using the cross-Kerr effect, the team measured atomic excitation by observing phase shifts in a weak
T-symmetry
Computer that uses photons or light waves
2006). "Encyclopedia of Laser Physics and Technology - nonlinear index, Kerr effect". RP Photonics Encyclopedia. Jain, K.; Pratt, G. W. Jr. (1976). "Optical
Optical_computing
Topics referred to by the same term
light's intensity Kerr nonlinearity (the Kerr nonlinear optical effect; AKA the Kerr effect or the quadratic electro-optic (QEO) effect), a change in the
Nonlinearity_(disambiguation)
Way to produce very short laser bursts
called Kerr-lens mode locking (KLM), also sometimes called "self-mode-locking". This uses a nonlinear optical process, the optical Kerr effect, which
Mode_locking
Phenomenon in nonlinear optics
pairs, squeezed light and entangled photons. Kerr frequency comb Lugiato–Lefever equation Optical Kerr effect Optical phase conjugation, phase conjugate
Four-wave_mixing
German-born theoretical physicist (1879–1955)
physics, and especially for his discovery of the law of the photoelectric effect". Born as a subject to the Kingdom of Württemberg, part of the German Empire
Albert_Einstein
Interacting phenomenon between light and matter
fluctuations in the low gain regime Optical Kerr effect, intensity dependent refractive index Self-focusing Kerr-lens modelocking (KLM) Self-phase modulation
Parametric_process_(optics)
Recording of data on a magnetizable medium
switch the magnetisation. The reading process is based on magneto-optical Kerr effect. The magnetic medium are typically amorphous R–Fe–Co thin film (R being
Magnetic_storage
Optical disk technology
other magneto-optical formats. Because reading CD-MO discs relied on the Kerr effect, they could only be read in special drives and were incompatible with
CD-RW
effect: the polarization plane can be rotated, forming a Faraday rotator. The results of such a reflection are known as the magneto-optic Kerr effect
Electromagnetic_metamaterial
optical components such as the Pockels cell of a regenerative amplifier. Kerr effect "B Integral". Encyclopedia of Laser Physics and Technology. v t e
B_Integral
All-optical regenerator used in optical communications
Indeed, thanks to the quasi-instantaneous response of the nonlinear Kerr effect, this regenerator does not suffer from the finite recovery time of some
Mamyshev_2R_regenerator
Black hole which possesses angular momentum
which describe gravity in general relativity. Two of those rotate: the Kerr and Kerr–Newman black holes. It is generally believed that every black hole decays
Rotating_black_hole
Class of atomically thin materials
measured using Raman spectroscopy, Magneto-optic Kerr effect, Magnetic circular dichroism or Anomalous Hall effect techniques. The dimensionality of the system
Magnetic_2D_materials
Non-linear optical imaging modality
increases at the detector site. Cross-phase modulation is caused by the Kerr effect, in which the refractive index of the specimen changes in the presence
Pump–probe_microscopy
Signal processing technique
against background light is especially useful for lidar. In optical Kerr effect (OKE) spectroscopy, optical heterodyning of the OKE signal and a small
Heterodyne
Compound of carbon, oxygen, and hydrogen
compression, mode-locking and Q-switching. Also, the nonlinear refraction (Kerr effect) is crucial for applications including all-optical switching, signal
Graphite_oxide
Vector field describing the density of electric dipole moments in a dielectric material
third-order susceptibility (describing third-order effects such as the Kerr effect and electric field-induced optical rectification). In ferroelectric materials
Polarization_density
Computer drive that uses removable MO media
of the surface, the reflected light varies due to the magneto-optic Kerr effect. During recording, laser power is increased to heat the material to the
Magneto-optical_drive
Italian physicist (1871–1957)
the magneto-optic Kerr effect in non-ferrous metals like silver, gold and aluminium. A thousand times more weak than the usual effect. English Wikisource
Quirino_Majorana
List of terms created from a person's name
pattern/action language, is taken from his last name. John Kerr, Scottish physicist – Kerr effect John Maynard Keynes, British economist – Keynesian economics
List_of_eponyms_(A–K)
International Commission on Illumination Jones calculus Kerr cell Kerr effect Kerr-lens modelocking knife-edge effect Laser Laser construction Laser applications
Index_of_optics_articles
Phenomenon whereby deviations from a periodic waveform are reinforced by nonlinearity
refractive index, and the modified refractive index, as raised by the Kerr effect. The beginning of instability can be investigated by perturbing this
Modulational_instability
Nano-scale semiconductor particles
; Tamayo Rivera, L.; Oliver, A. (24 July 2015). "Collective optical Kerr effect exhibited by an integrated configuration of silicon quantum dots and
Quantum_dot
Refractive property of materials
such a structure is described as a metamaterial; By the Pockels or Kerr effect, whereby an applied electric field induces birefringence due to nonlinear
Birefringence
Physical implementation of an artificial neural network with optical components
investigated for all-optical activation include two-photon absorption, the Kerr effect, free-carrier effects, saturable and reverse saturable absorption, optical
Optical_neural_network
Study of how proteins move and change shape
of local protein flexibility can be obtained using Raman and optical Kerr-effect spectroscopy as well as anisotropic microspectroscopy in the terahertz
Protein_dynamics
Savilian Professor of Astronomy John Kerr 1824–1907 physicist electro-optics pioneer, discovery of Kerr effect Alexander King 1909–2007 chemist co-founder
List_of_Scottish_scientists
Non-linear optical process
ruby lasers with glasses and liquids. Its origin lies in the optical Kerr effect, a non-linear process which arises in media exposed to intense electromagnetic
Self-focusing
Compact astronomical body
ISBN 0-521-82081-2. Kerr, R. P. (2009). "Discovering the Kerr and Kerr-Schild metrics". In Wiltshire, D. L.; Visser, M.; Scott, S. M. (eds.). The Kerr Spacetime
Black_hole
American physicist and electrical engineer (1930–2021)
Oxford Known for Q-switching Optical phase conjugation Raman-induced Kerr effect Nonlinear optical processes Awards Member, National Academy of Engineering
Robert_W._Hellwarth
History of physical crystallography to 1895
an isotropic medium when it is in a magnetic field. The corresponding Kerr effect can be observed on reflecting plane-polarized light from a polished ferromagnetic
Physical crystallography before X-rays
Physical_crystallography_before_X-rays
Cardiff University, UK research centre
can be analysed using the Magneto-Optic Kerr Effect Potter (MOKE) which utilises the transverse Kerr effect to measure magnetisation loops in samples
Wolfson_Centre_for_Magnetics
South Korean physicist
"Classical and Quantum Computer Simulation Studies: Molecular Dynamics of the Kerr Effect in CS2 and Green's Function MonteCarlo Calculation of the Electronic
Lee_Young-hee_(physicist)
induced transparency Bragg's law Optical lattice Spectral hole burning Kerr effect Stimulated Raman spectroscopy Mitsunaga, Masaharu; Imoto, Nobuyuki (1999-06-01)
Electromagnetically induced grating
Electromagnetically_induced_grating
Paradigm of quantum computer
bring nonlinear devices into the quantum network. For instance, the Kerr effect can be applied into LOQC to make a single-photon controlled-NOT and other
Linear optical quantum computing
Linear_optical_quantum_computing
Television that relies on a scanning device to display images
the Nipkow spinning disk system, selenium photocell, Nicol prisms and Kerr effect cell. Sutton's design was published internationally in 1890. An account
Mechanical_television
German physicist in New Zealand
based on the third-order nonlinear Kerr effect, these optical frequency combs rely on a second-order nonlinear effect, which has enabled improvements in
Harald_Schwefel
Hertel, 2007 Kerr, N. L.; Messe, L. A.; Park, E. S.; Sambolec, E. J. (2000). "Identifiability, performance feedback and the Kohler effect" (PDF). Group
Conjunctive_tasks
Sub-field in optics consisting of lenses and mirrors
linear optics. In contrast, frequency-mixing processes, the optical Kerr effect, cross-phase modulation, and Raman amplification, are a few examples
Linear_optics
Optical Cavity
nonlinear optical effects. Resonator-enhanced processes include the Kerr effect, two-photon absorption, free-carrier dispersion, saturable absorption
Nanophotonic_resonator
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