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Interferometer which uses the wave-like nature of atoms
An atom interferometer is a type of interferometer that uses the wave-like nature of atoms in order to produce interference. In atom interferometers, the
Atom_interferometer
Form of particle interferometry
the Ramsey–Bordé interferometer. Bordé's main idea was to use atomic recoil to create a beam splitter of different geometries for an atom-wave. The Ramsey–Bordé
Ramsey_interferometry
Physics experiment
Mlynek, J. (May 1991). "Young's Double-Slit Experiment with Atoms: A Simple Atom Interferometer". Physical Review Letters. 66 (21): 2689–2694. Bibcode:1991PhRvL
Double-slit_experiment
Gravitational wave observatory site
The Laser Interferometer Gravitational-Wave Observatory (LIGO) is a large-scale physics experiment and observatory designed to detect cosmic gravitational
LIGO
Measurement method using interference of waves
interferometers. Around 1990 the first atom interferometers were demonstrated, later followed by interferometers employing molecules. Electron holography
Interferometry
Device used to measure gravitational waves
waves (atom interferometers) have also been proposed and are being developed. There have been proposals since the beginning of the 2000s. Atom interferometry
Gravitational-wave observatory
Gravitational-wave_observatory
Systematic collection of geophysical data for spatial studies
screen. An atom interferometer is very sensitive to the changes in the positions of atoms. As heavier objects shifts the position of the atoms nearby, displacement
Geophysical_survey
interferometer Acoustic interferometer Atom interferometer Neutron interferometer Ramsey interferometer Mini grail interferometer Aharonov–Bohm effect Interferometric
List of types of interferometers
List_of_types_of_interferometers
American physicist
scattering of atoms from light gratings, founding the field of coherent atom optics. This led to the creation of the first atom interferometer, where matter
David_E._Pritchard
European space mission to measure gravitational waves
The Laser Interferometer Space Antenna (LISA) is a planned European space mission to detect and measure gravitational waves—slight ripples in the fabric
Laser Interferometer Space Antenna
Laser_Interferometer_Space_Antenna
Quantum mechanical waves describing matter
Atom interferometers, similar to optical interferometers, measure the difference in phase between atomic matter waves along different paths. Atom optics
Matter_wave
German particle physicist
CERN’s Large Hadron Collider, the principal investigator of the Atom Interferometer Observatory and Network and also one of the lead authors at Atomic
Oliver_Buchmueller
Gravitational-wave detector in Italy
interferometer is a large-scale scientific instrument near Pisa, Italy, for detecting gravitational waves. The detector is a Michelson interferometer
Virgo_interferometer
Aspect of relativity in physics
Telescope, is under development. A space-based observatory, the Laser Interferometer Space Antenna (LISA), is also being developed by the European Space
Gravitational_wave
Speed of electromagnetic waves in vacuum
speed of light, first by cavity resonance techniques and later by laser interferometer techniques. These were aided by new, more precise, definitions of the
Speed_of_light
Experimental instrument on board the ISS
under the supervision of ground controllers. The upgrade included an atom interferometer which can be used to study the equivalence principle. In July 2021
Cold_Atom_Laboratory
Physical constant for the strength of gravity induced by a mass
Foster, G. T.; McGuirk, J. M.; Kasevich, M. A. (5 January 2007). "Atom Interferometer Measurement of the Newtonian Constant of Gravity". Science. 315 (5808):
Gravitational_constant
many high precision experiments now deploy atom interferometers based on the Sagnac effect. Atom interferometer Neder, I.; Heiblum, M.; Levinson, Y.; Mahalu
Electron_interferometer
Inelastic scattering of photons by matter
stimulated Raman transition is useful for cooling atoms. It also enables the construction of atom interferometer by providing a well-defined momentum kick. Stimulated
Raman_scattering
has attracted strong criticism. An atom interferometer uses a small difference in waves associated with two atoms to create an observable interference
Matter_wave_clock
Astrophysical phenomenon
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Supernova
Atom-based system to determine relative location
is an instrument which measures relative position using the technique of atom interferometry. It includes an ensemble of accelerometers and gyroscope based
Quantum_compass
Collapsed core of a massive star
with kilonovae and short gamma-ray bursts. In 2017, the LIGO and Virgo interferometer sites observed GW170817, the first direct detection of gravitational
Neutron_star
Propagating atomic wave
application, which might also benefit from atom lasers, is atom interferometry. In an atom interferometer, an atomic wave packet is coherently split into
Atom_laser
Gravitational-wave signal detected in 2017
degrees. In particular, the absence of a clear detection by the Virgo interferometer implied that the source was localized within one of its blind spots
GW170817
Change in wavelength of light
crunches from one that simply expands. This density is about three hydrogen atoms per cubic meter of space. At large redshifts, 1 + z > Ω0−1, one finds: t
Redshift
2015 detection made by LIGO interferometers
other interferometers of a similar size, such as the Virgo, GEO 600 and planned KAGRA and INDIGO detectors. In practice at least two interferometers would
First observation of gravitational waves
First_observation_of_gravitational_waves
Chinese space program
of a triangle of three spacecraft orbiting the Sun linked by laser interferometers. There are two alternative plans for Taiji. One is to take a 20 percent
Taiji_program
Radio telescope observatory in New South Wales, Australia
the antenna and the main dish to be easily varied, it was used as an interferometer with the main dish. Phase instability due to an exposed cable meant
Parkes_Observatory
Japanese underground gravitational wave detector
of the city of Hida in Gifu Prefecture, Japan. KAGRA is a Michelson interferometer with 3-km arm length and is designed to eventually be able to observe
Kamioka Gravitational Wave Detector
Kamioka_Gravitational_Wave_Detector
Type of stellar collision
GW170817 was observed in 2017. On 17 August 2017, the LIGO and Virgo interferometers observed GW170817, a gravitational wave associated with the merger
Neutron_star_merger
Gravitational-wave observation
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW190521
Random background of gravitational waves permeating the Universe
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Gravitational_wave_background
Beams of atom matter waves with optical properties
Atom optics (or atomic optics) "refers to techniques to manipulate the trajectories and exploit the wave properties of neutral atoms". Typical experiments
Atom_optics
Europe-US-Canada-India-Australian radio astronomy and cosmology collaboration
the Earth. These differences between the IPTA and the ground-based interferometers allow them to probe a completely different range of gravitational-wave
International Pulsar Timing Array
International_Pulsar_Timing_Array
Proposed gravitational wave detector
the two arms of each interferometer, unlike 90° in a traditional L-shaped layout. 2L configuration uses 2 pairs of interferometers located in two far separated
Einstein_Telescope
Branch of astronomy using gravitational waves
are several ground-based laser interferometers which span several miles/kilometers, including: the two Laser Interferometer Gravitational-Wave Observatory
Gravitational-wave_astronomy
British physicist
Elertas, G.; Ellis, J.; Foot, C.; Gibson, V. (6 May 2020). "AION: an atom interferometer observatory and network". Journal of Cosmology and Astroparticle
John Ellis (physicist, born 1946)
John_Ellis_(physicist,_born_1946)
Using conductive or magnetic materials to reduce electromagnetic field intensity
"Bespoke magnetic field design for a magnetically shielded cold atom interferometer". Sci. Rep. 12 (1): 10520. arXiv:2110.04498. Bibcode:2022NatSR..1210520H
Electromagnetic_shielding
background polarization or by a proposed space-based gravitational-wave interferometer called the Big Bang Observer. Other tests at high redshift are constraints
Tests_of_general_relativity
Volunteer computing project
continuous gravitational-wave (CW) sources using data from the Laser Interferometer Gravitational-Wave Observatory (LIGO) detector instruments in Washington
Einstein@Home
Proposed gravitational wave observatory
The DECi-hertz Interferometer Gravitational wave Observatory (or DECIGO) is a proposed Japanese space-based gravitational wave observatory. The laser interferometric
Deci-hertz Interferometer Gravitational wave Observatory
Deci-hertz_Interferometer_Gravitational_wave_Observatory
The gravitational field changes are measured using devices such as atom interferometers. A superconducting quantum interference device (SQUID) is an extremely
Geophysical_signal_analysis
Technique to analyze the infrared spectrum of matter
Hα emission band in the spectrum of a hydrogen atom into its two components by using his interferometer. p25 FTIR is a method of measuring infrared absorption
Fourier-transform infrared spectroscopy
Fourier-transform_infrared_spectroscopy
Radio telescope array
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Deep_Synoptic_Array
Electrical component
"Bespoke magnetic field design for a magnetically shielded cold atom interferometer". Sci. Rep. 12 (1) 10520. arXiv:2110.04498. Bibcode:2022NatSR..1210520H
Electromagnetic_coil
Astrophysical maser Atmospheric-pressure laser ionization Atom interferometer Atom laser Atom probe Atomic clock Atomic coherence Atomic fountain Atomic
List_of_laser_articles
The N-slit interferometer is an extension of the double-slit interferometer also known as Young's double-slit interferometer. One of the first known uses
N-slit_interferometer
Gravitational wave observatory unit, india
Narendra Modi "welcomed the commencement of construction of a Laser Interferometer Gravitational-Wave Observatory (LIGO) in India." The three lead institutions
Indian Initiative in Gravitational-wave Observations
Indian_Initiative_in_Gravitational-wave_Observations
Proposed space-borne gravitational-wave observatory
Aguiar; Eduardo da Silva Alves (2012). A Geostationary Gravitational Wave Interferometer (GEOGRAWI). Concepts for the NASA Gravitational-Wave Mission, Solicitation:
TianQin
American physicist
University. Early contributions include development of the first atom interferometer (considered a major breakthrough in atomic physics) and a Fourier-transform
David_Keith_(physicist)
Gravitational wave of a "mass gap" collision
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW190814
Gravitational-wave event detected in 2023
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW231123
2015 European Space Agency spacecraft
July 2017. The mission tested key technologies needed for the Laser Interferometer Space Antenna (LISA), an ESA gravitational wave observatory planned
LISA_Pathfinder
Effective mass of a binary system
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Chirp_mass
American award for atomic, molecular, and optical physics
entangled quantum systems. 2003 Mark A. Kasevich For developing atom interferometer inertial sensors with unprecedented precision and pioneering studies
I._I._Rabi_Prize
Gravitational waves space observatory
gravitational waves by the European Space Agency. A successor to the Laser Interferometer Space Antenna (LISA), its primary scientific goal would be the observation
Big_Bang_Observer
Gravitational-wave astronomy technique
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Pulsar_timing_array
Astronomy organization
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
North American Nanohertz Observatory for Gravitational Waves
North_American_Nanohertz_Observatory_for_Gravitational_Waves
Description of physical properties at the atomic and subatomic scale
light; its unusual characteristics typically occur at and below the scale of atoms. Its concepts and methods have been applied across many disciplines, including
Quantum_mechanics
Laser interferometer at Fermilab
The Fermilab Holometer, based at Fermilab in Illinois was a laser interferometer intended to be the world's most sensitive, surpassing the sensitivity
Fermilab_Holometer
Research facility in Western Australia
an interferometer for detecting gravitational waves. LIGO-Australia was a proposed plan (AIGO Stage II) to install an Advanced LIGO interferometer at
AIGO
International physics organization
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
LIGO_Scientific_Collaboration
Device used in gravitational wave observatories
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Weber_bar
Gravitational wave detector in Germany
subsequent termination of funding for the project. GEO600 is a Michelson interferometer. It consists of two 600-metre-long (2,000 ft) arms, which the laser
GEO600
wave astronomy using future space-based detectors such as the Laser Interferometer Space Antenna (LISA). If such signals are successfully detected, they
Extreme_mass_ratio_inspiral
Telescope in the Atacama Desert, Chile
combine them into an astronomical interferometer (VLTI), which is used to resolve small objects. The interferometer also includes a set of four 1.8-metre
Very_Large_Telescope
Mechanism recovering classical behavior from a quantum system
(2007-06-12). "Intrinsic dephasing in one-dimensional ultracold atom interferometers". Proceedings of the National Academy of Sciences. 104 (24): 9955–9959
Dephasing
Gravitational-wave detector
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Torsion-bar_antenna
Proposed ESA mission
and interactions in the Universe. It was supposed to contain an atom interferometer. It was selected in 2011 for an initial assessment phase as one of
STE-QUEST
Exotic particle made of an antiproton and positron
gravitational behaviour using an atomic interferometer, the so-called Moiré deflectormeter. Larger antimatter atoms such as antideuterium (D), antitritium
Antihydrogen
First black hole event observed jointly by LIGO and Virgo observatories, 2017-08-14
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW170814
Type of state of an atom-electromagnetic field system
oscillations. An atom interferometer creates coherent atomic beams, where the coherence is with respect to the phase of the atom's de Broglie wave. If
Atomic_coherence
Proposed ground-based gravitational wave observatory
ground-based gravitational wave observatory. It will consist of two L-shaped interferometers, similar to the LIGO detectors, but with significantly increased arm
Cosmic Explorer (gravitational wave observatory)
Cosmic_Explorer_(gravitational_wave_observatory)
Effect that limits performance of advanced atomic clocks
Geiger, R. (February 20, 2018). "Improving the phase response of an atom interferometer by means of temporal pulse shaping". New Journal of Physics. 20 (2):
Dick_effect
Quantum correlations related to wave-particle duality
Robert Hanbury Brown and Richard Q. Twiss introduced the intensity interferometer concept to radio astronomy for measuring the tiny angular size of stars
Hanbury Brown and Twiss effect
Hanbury_Brown_and_Twiss_effect
Interferometer using neutron diffraction to make precise measurements
In physics, a neutron interferometer is an interferometer capable of diffracting neutrons, allowing the wave-like nature of neutrons, and other related
Neutron_interferometer
Resonant mass antenna
comparison, the cross-section of a single proton (the nucleus of a hydrogen atom), is 10−15 m (1 fm). To improve sensitivity, the detector was intended to
MiniGrail
Details in the emission spectrum of an atom
physics, the fine structure describes the splitting of the spectral lines of atoms due to electron spin and relativistic corrections to the non-relativistic
Fine_structure
German physicist and professor
also done pioneering work in the field of atom optics and quantum gases. By means of an atom interferometer he was able to demonstrate experimentally
Gerhard_Rempe
Second gravitational-wave event detected by LIGO
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW151226
Potential for two waves to interfere
arrays, optical coherence tomography and telescope interferometers (Astronomical optical interferometers and radio telescopes). The coherence function between
Coherence_(physics)
Quantum physics thought experiment
packets associated with the field propagate along both paths of the interferometer, but only one packet contains a particle. The field aspect of the neutron
Wheeler's delayed-choice experiment
Wheeler's_delayed-choice_experiment
Overview of the events of 2022 in science
Researchers report the development of a quantum gravity-gradiometer – an atom interferometer quantum sensor – which could be used to map and investigate subterraneans
January–March_2022_in_science
Gravitational wave detector
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Mario Schenberg (Gravitational Wave Detector)
Mario_Schenberg_(Gravitational_Wave_Detector)
Detector for gravitational waves in Japan
CLIO (Cryogenic Laser Interferometer Observatory) is a prototype detector for gravitational waves. It is testing cryogenic mirror technologies for the
CLIO
Gravitational-wave detector
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Allegro gravitational-wave detector
Allegro_gravitational-wave_detector
Consortium managing the Virgo interferometric antenna in Pisa, Italy
Gravitational Observatory (EGO) is a consortium established to manage the Virgo interferometer and its related infrastructure, as well as to promote cooperation in
European Gravitational Observatory
European_Gravitational_Observatory
Gravitational-wave signal
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW190412
Gravitational-wave detector
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
AURIGA
International physics organization
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
Binary Black Hole Grand Challenge Alliance
Binary_Black_Hole_Grand_Challenge_Alliance
Gravitational wave
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW230529
Method of detecting gravitational waves
interferometric gravitational-wave search refers to the use of extremely large interferometers built on the ground to passively detect (or "observe") gravitational
Ground-based interferometric gravitational-wave search
Ground-based_interferometric_gravitational-wave_search
Physical phenomenon
"mirrors" used to make the 87Rb atoms interfere are not solid-state components as would be the case with standard interferometers with light. Rather, they consisted
Gravitational Aharonov-Bohm effect
Gravitational_Aharonov-Bohm_effect
Gravitational-wave event
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
GW170608
Gravitational wave detector
a Fabry–Pérot Michelson interferometer (FPMI) with power recycling. It is officially known as the 300m Laser Interferometer Gravitational Wave Antenna
TAMA_300
Ways in which length, distance or range can be measured
approaches are the rulers, followed by transit-time methods and the interferometer methods based upon the speed of light. Surveying is one ancient use
Length_measurement
Five-radio telescope collaboration to track stellar remnants' gravitational waves
merger) Methods Direct detection Laser interferometers Resonant mass detectors Proposed: Atom interferometers Indirect detection B-modes of CMB Pulsar
European_Pulsar_Timing_Array
British physicist
of atoms, electron spin resonance problems in structural biology, quantum optimal control theory, and gravitation sensors using atom interferometers. Kuprov
Ilya_Kuprov
Imaging systems using changes in phase
refractive index is gained. The so-called Talbot–Lau interferometer was initially used in atom interferometry, for instance by John F. Clauser and Shifang
Phase-contrast_X-ray_imaging
ATOM INTERFEROMETER
ATOM INTERFEROMETER
Male
English
Short form of English Thomas, TOM means "twin."
Boy/Male
Hindu
Atom
Boy/Male
Tamil
An atom
Boy/Male
Hindu, Indian
Atom
Girl/Female
Hindu, Indian, Traditional
An Atom
Girl/Female
Tamil
An atom
Boy/Male
Hindu
An atom
Girl/Female
Assamese, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Tamil, Telugu, Traditional
Atom; Universe
Girl/Female
Tamil
Atom
Girl/Female
Tamil
An atom
Boy/Male
Tamil
Atom
Girl/Female
Indian
Atom
Girl/Female
Hindu
Atom
Boy/Male
Tamil
Atom
Boy/Male
Tamil
Atom
Boy/Male
Hindu
Atom
Girl/Female
Hindu
An atom
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Atom
Girl/Female
Tamil
Anu Keerthi | அநà¯Â கிரதீ Â
Atom
Anu Keerthi | அநà¯Â கிரதீ Â
Girl/Female
Hindu
An atom
ATOM INTERFEROMETER
ATOM INTERFEROMETER
Girl/Female
Hindu, Indian
Member
Boy/Male
Indian, Punjabi, Sikh
Enlightenment through Contemplation
Boy/Male
Indian, Sanskrit
Full of Knowledge
Boy/Male
Tamil
Undivided
Female
Russian
(Магдалина) Russian form of Greek Magdalēnē, MAGDALINA means "of Magdala."
Surname or Lastname
English
English : variant of Curling.Swedish : from an unexplained first element + the adjectival suffix -(l)in, derivative of Latin -enius.Probably also an Americanized spelling of German Gerling.
Surname or Lastname
English and Scottish
English and Scottish : variant of Black.
Boy/Male
Hindu, Indian
Connoisseur
Girl/Female
Australian, Danish, French, Greek
To Praise; Acclaim; Her Father's Renown; Form of Cleo
Girl/Female
Indian
One who Continues Families Rich Tradition
ATOM INTERFEROMETER
ATOM INTERFEROMETER
ATOM INTERFEROMETER
ATOM INTERFEROMETER
ATOM INTERFEROMETER
n.
One of a class of strongly basic substances derived from ammonia by replacement of one or more hydrogen atoms by a basic atom or radical.
n.
A particle or atom endowed with the vital principle.
a.
Containing two atoms.
a.
Having more than one atom in the molecule; consisting of several atoms.
n.
An ultimate particle of matter not necessarily indivisible; a molecule.
n.
A skeleton.
n. pl.
Fragments; atoms; smithers.
n.
Fragments; atoms; finders.
a.
Having a valence of one; capable of combining with, or of being substituted for, one atom of hydrogen; monovalent; -- said of certain atoms and radicals.
n.
A constituent particle of matter, or a molecule supposed to be made up of subordinate particles.
n.
The smallest particle of matter that can enter into combination; one of the elementary constituents of a molecule.
v. t.
To reduce to atoms.
a.
Denoting that series of hydrocarbons in which no carbon atom is united with more than two other carbon atoms; as, normal pentane, hexane, etc. Cf. Iso-.
n.
An ultimate indivisible particle of matter.
n.
An atom; a mite; a pigmy.
n.
Anything extremely small; a particle; a whit.
n.
The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency. See Valence.
n.
A minute particle; an atom; a molecule.
n.
The standard atmospheric pressure used in certain physical measurements calculations; conventionally, that pressure under which the barometer stands at 760 millimeters, at a temperature of 0¡ Centigrade, at the level of the sea, and in the latitude of Paris.
adv.
On or at the top.