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Weak electric current generated by photosensitive devices in pure darkness
In physics and in electronic engineering, dark current is the relatively small electric current that flows through photosensitive devices such as a photomultiplier
Dark_current_(physics)
Topics referred to by the same term
that flows into a photoreceptor cell when unstimulated Dark current (physics):, the electric current that flows through a photosensitive device when no photons
Dark_current
Hypothetical invisible cosmic material
Unsolved problem in physics What is dark matter? How was it generated? More unsolved problems in physics In astronomy and cosmology, dark matter is an invisible
Dark_matter
Topics referred to by the same term
Pacific Ocean Black Currents, album by Rachel Sermanni Dark current (physics), the electric current that flows through a photosensitive device when no photons
Black Current (disambiguation)
Black_Current_(disambiguation)
Insulating region in a semiconductor
bend in response to this potential. Capacitance voltage profiling Dark current (physics) Metal–oxide–semiconductor structure Semiconductor diodes Robert
Depletion_region
Hypothetical force carrier particle connected to dark matter
associated to dark matter. In a minimal scenario, this new force can be introduced by extending the gauge group of the Standard Model of Particle Physics with
Dark_photon
Some of the major unsolved problems in physics are theoretical, meaning that existing theories are currently unable to explain certain observed phenomena
List of unsolved problems in physics
List_of_unsolved_problems_in_physics
Theories trying to extend known physics
inflaton, but the detailed particle-physics mechanism and the nature of this hypothetical field is unknown. Dark matter. Assuming that general relativity
Physics beyond the Standard Model
Physics_beyond_the_Standard_Model
Type of electronic noise
noise Burst noise Contact resistance Image noise Quantum efficiency Dark current (physics) Schottky, W. (1918). "Über spontane Stromschwankungen in verschiedenen
Shot_noise
Scientific field of study
inflation, dark energy, and dark matter. Physics education or physics teaching refers to the education methods currently used to teach physics. The occupation
Physics
Energy driving the accelerated expansion of the universe
scientists. Physics portal Stars portal Outer space portal Solar System portal Science portal Conformal gravity Dark Energy Spectroscopic Instrument Dark matter
Dark_energy
Hypothetical type of dark matter in physics
In cosmology and physics, cold dark matter (CDM) is a hypothetical type of dark matter. According to the current standard model of cosmology, the Lambda-CDM
Cold_dark_matter
Near-infrared imaging
often require cooling to reduce thermally induced dark currents in the sensor (see Dark current (physics)). Lower cost uncooled thermographic digital cameras
Infrared_photography
Research institute in Munich, Germany
for Physics (MPP) is a research institute located in Garching, near Munich, Germany. It specializes in high energy physics and astroparticle physics. The
Max Planck Institute for Physics
Max_Planck_Institute_for_Physics
Theory of forces and subatomic particles
The Standard Model of particle physics is the theory describing three of the four known fundamental forces (electromagnetic, weak and strong interactions
Standard_Model
In particle physics, the acronym WISP refers to a largely hypothetical weakly interacting sub-eV particle, or weakly interacting slender particle, or
WISP_(particle_physics)
Indian-American physicist and educator (born 1960)
physicist who is currently a university distinguished professor of physics at Kansas State University. He is known for his work on dynamical dark energy and
Bharat_Ratra
Hypothetical particles that may constitute dark matter
detection dark matter experiments". Physics of the Dark Universe. 4: 92–97. arXiv:1410.4960. Bibcode:2014PDU.....4...92C. doi:10.1016/j.dark.2014.10.005
Weakly interacting massive particle
Weakly_interacting_massive_particle
Hypothesis proposing a modification of Newton's laws
Unsolved problem in physics What is the nature of dark matter? Is it a particle, or do the phenomena attributed to dark matter actually require a modification
Modified_Newtonian_dynamics
next-generation liquid xenon observatory for dark matter and neutrino physics". Journal of Physics G: Nuclear and Particle Physics. 50 (1): 013001. arXiv:2203.02309
Direct detection of dark matter
Direct_detection_of_dark_matter
Physical theory of the cosmos
incorporated into the Standard Model of particle physics. Of these features, dark matter is currently the subject of most active laboratory investigations
Big_Bang
Plasma formed by passage of current through gas
Depending on the amount of current passing through the gas, the ionization occurs by one of three different mechanisms: dark discharge, glow discharge
Glow_discharge
Attraction of masses and energy
components to the universe, dark matter and dark energy, the nature of which is currently an unsolved problem in physics. The many successful, high precision
Gravity
Overview of and topical guide to physics
following outline is provided as an overview of and topical guide to physics: Physics – natural science that involves the study of matter and its motion
Outline_of_physics
Branch of particle physics
other related topics. Current unsolved problems for the field of astroparticle physics include characterization of dark matter and dark energy. Observations
Astroparticle_physics
Hypothetical elementary particle
property, it is also considered a candidate for dark matter. Physics portal Dark photon Chameleon particle, a dark energy candidate that can also be converted
Axion
DarkSide (dark matter experiment) Dark current (physics) Dark energy Dark flow Dark fluid Dark galaxy Dark matter Dark optical trap Dark radiation Dark star
Index_of_physics_articles_(D)
Hypothetical counterpart to ordinary matter
In theoretical physics, mirror matter, also called shadow matter or Alice matter, is a hypothetical counterpart to ordinary matter that mirrors the properties
Mirror_matter
particles, that there is no production of dark matter post-freeze-out, and that the universe is currently matter-dominated,[clarification needed] while
Indirect detection of dark matter
Indirect_detection_of_dark_matter
American astrophysicist and Nobel laureate (born 1959)
and especially into the role of dark energy. For this work Perlmutter was awarded the 2011 Nobel Prize in Physics, shared jointly with Riess and Schmidt
Saul_Perlmutter
American cosmologist and particle physicist (born 1976)
physicist specializing in the areas of dark matter, cosmic rays, and neutrino astrophysics. He is a professor of physics at the University of Wisconsin–Madison
Dan_Hooper
Expansion of the universe parameter
Recent results suggest that we have already entered an era dominated by dark energy, but examination of the roles of matter and radiation are most important
Scale_factor_(cosmology)
American cosmologist and astrophysicist
academic year in the same capacity. He is currently a professor at OSU's Center for Cosmology and AstroParticle Physics (CCAPP). Hirata's research emphasis
Chris_Hirata
Experiment in astroparticle physics, sited at CERN in Switzerland
discovery in particle physics, and would also open up a brand new window on the astrophysics of the solar core. CAST is currently the most sensitive axion
CERN_Axion_Solar_Telescope
Theories about the end of the universe
a simple form of the dark energy equation of state. However, as the name implies, little is now known about the physics of dark energy. If the theory
Ultimate_fate_of_the_universe
Ionizing radiation particle of two protons and two neutrons
charge, but which is kept in check by the nuclear force. In classical physics, alpha particles do not have enough energy to escape the potential well
Alpha_particle
Subfield of astronomy
theoretical and observational physics. Some areas of study for astrophysicists include the properties of dark matter, dark energy, black holes, and other
Astrophysics
theoretical model building, guiding experimental searches for physics beyond currently known particles. Some theories predict the existence of additional
List of hypothetical particles
List_of_hypothetical_particles
Flow of electric current through a non-metal medium
field through a medium such as a gas (i.e., an outgoing flow of electric current through a non-metal medium). The properties and effects of electric discharges
Electric_discharge
Italian physicist
is currently Full Professor at the University of Turin and he works on astroparticle physics, neutrino physics and cosmology. He graduated in Physics at
Nicolao_Fornengo
Dark matter weakly interacting massive particles candidates with masses less than 1 GeV
Sebastian (2018-05-21). "WIMP dark matter candidates and searches—current status and future prospects". Reports on Progress in Physics. 81 (6): 066201. arXiv:1707
Light_dark_matter
Value representing energy density of space
Weinberg (2015), p. 376 Ellis, G. F. R. (2009). "Dark energy and inhomogeneity". Journal of Physics: Conference Series. 189 (1) 012011. Bibcode:2009JPhCS
Cosmological_constant
Branch of physics that studies mathematical models of the universe
Physical cosmology is a branch of physics concerned with modeling the universe based on the laws of physics. A cosmological model provides a mathematical
Physical_cosmology
1987 film by John Carpenter
theoretical physics and atomic theory, combining scientific concepts with religious horror. Produced on a budget of $3 million, Prince of Darkness was released
Prince_of_Darkness_(film)
Elementary particle with extremely low mass
particle physics: Experimental status". Physics of the Dark Universe. 4: 81–85. arXiv:1404.7352. Bibcode:2014PDU.....4...81L. doi:10.1016/j.dark.2014.10
Neutrino
International science award since 2012
in Fundamental Physics is one of the Breakthrough Prizes, awarded by the Breakthrough Prize Board. Initially named Fundamental Physics Prize, it was launched
Breakthrough Prize in Fundamental Physics
Breakthrough_Prize_in_Fundamental_Physics
Numerical observation in cosmology
Alexandre (2009). "Implications of Graviton-Graviton Interaction to Dark Matter". Physics Letters B. 676 (1–3): 21–24. arXiv:0901.4005. Bibcode:2009PhLB.
Cosmic_coincidence_problem
Subatomic particle having no substructure
universe (not including dark matter), mostly photons and other massless force carriers. The Standard Model of particle physics contains 12 flavors of elementary
Elementary_particle
Proposed theories of gravity
components to the universe, dark matter and dark energy, the nature of which is currently an unsolved problem in physics. The many successful, high precision
Alternatives to general relativity
Alternatives_to_general_relativity
Object with escape velocity exceeding the speed of light
A dark star is a theoretical object compatible with Newtonian mechanics that, due to its large mass, has a surface escape velocity that equals or exceeds
Dark star (Newtonian mechanics)
Dark_star_(Newtonian_mechanics)
Description of physical properties at the atomic and subatomic scale
Quantum mechanics, also known as quantum physics, is the fundamental physical theory that describes the behavior of matter and of light; the behaviors
Quantum_mechanics
Study of subatomic particles and forces
Particle physics or high-energy physics is the study of fundamental particles and forces that constitute matter and radiation. The field also studies combinations
Particle_physics
Violation of charge-parity symmetry in particle physics and cosmology
In particle physics, CP violation is a violation of CP-symmetry (or charge conjugation parity symmetry): the combination of C-symmetry (charge conjugation
CP_violation
American action thriller television series
The Terminal List: Dark Wolf is an American action thriller television series based on characters from the 2018 novel The Terminal List by Jack Carr. Created
The_Terminal_List:_Dark_Wolf
Concept in cosmology
physics Why is the vacuum energy density much smaller than a zero-point energy suggested by quantum field theory? More unsolved problems in physics In
Cosmological_constant_problem
Something that has mass and volume
throughout physics in a wide variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter
Matter
Open question in particle physics
The neutrino mass hierarchy is an open question in particle physics. Neutrinos are the lightest particles in the Standard Model which are known to have
Neutrino_mass_hierarchy
This is a list of notable experiments in physics. The list includes only experiments with Wikipedia articles. For hypothetical experiments, see thought
List of experiments in physics
List_of_experiments_in_physics
Unsolved problem in physics
universe came to be so exactly balanced when its forces emerged. In current particle physics, the differences between some actual parameters are larger than
Hierarchy_problem
experimentally, and theories that have significantly influenced current thinking in modern physics. Such discoveries are often a multi-step, multi-person process
Timeline of fundamental physics discoveries
Timeline_of_fundamental_physics_discoveries
Dark matter research project
experimental evidence for dark matter candidate particles. The collaboration is currently led by Italian professor of physics Elena Aprile from Columbia
XENON
Hypothetical model through which W and Z bosons acquire mass
Technicolor theories are models of physics beyond the Standard Model that address electroweak gauge symmetry breaking, the mechanism through which W and
Technicolor_(physics)
Hypothesis of hidden life in space
name from Liu Cixin's 2008 novel The Dark Forest although similar concepts predate the work. There is currently no known reliable or reproducible evidence
Dark_forest_hypothesis
Instrument in physics used to search for dark matter
are a part of the current experimental effort in search for axions. The most well-known haloscope experiment to date is ADMX (Axion Dark Matter eXperiment)
Haloscope
Soviet physicist, physical chemist and cosmologist (1914–1987)
origin, who is known for his prolific contributions in physical cosmology, physics of thermonuclear reactions, combustion, and hydrodynamical phenomena. From
Yakov_Zeldovich
All of space observable from the Earth at the present
universe Causality (physics) – Physics of the cause–effect relation Chronology of the universe – History and future of the universe Dark flow – Controversial
Observable_universe
feature of the physics described by Einstein's gravity. This led the majority of cosmologists to accept the notion that the universe as currently described
History of the Big Bang theory
History_of_the_Big_Bang_theory
Symmetry between bosons and fermions
explain certain phenomena, such as the nature of dark matter and the hierarchy problem in particle physics. A supersymmetric theory is a theory in which
Supersymmetry
Hypothetical physical concept
everything or final theory is a hypothetical coherent theoretical framework of physics containing all physical principles. The scope of the concept of a "theory
Theory_of_everything
Hypothetical black hole formed soon after the Big Bang
"Primordial black hole dark matter". Physics of the Dark Universe. 41 101231. arXiv:2203.08967. Bibcode:2023PDU....4101231B. doi:10.1016/j.dark.2023.101231. ISSN 2212-6864
Primordial_black_hole
Hypothesized early universe process
Raymond R. (2013-07-30). "Review of asymmetric dark matter". International Journal of Modern Physics A. 28 (19): 1330028. arXiv:1305.4939. Bibcode:2013IJMPA
Baryogenesis
Instrument for conducting a spectrographic survey of distant galaxies
to probe the expansion history of the universe and the mysterious physics of dark energy. The main DESI survey started in May 2021. DESI sits at an elevation
Dark Energy Spectroscopic Instrument
Dark_Energy_Spectroscopic_Instrument
Mathematics of a particle physics model
The Standard Model of particle physics is a gauge quantum field theory containing the internal symmetries of the unitary product group SU(3) × SU(2) × U(1)
Mathematical formulation of the Standard Model
Mathematical_formulation_of_the_Standard_Model
Hypothetical scalar particle that couples to matter more weakly than gravity
Tongyan (2020-10-12). "Dark Matter Detector Delivers Enigmatic Signal". Physics. 13: 135. Bibcode:2020PhyOJ..13..135L. doi:10.1103/Physics.13.135. S2CID 226325594
Chameleon_particle
Reconciliation between dark energy and dark matter
063. S2CID 14416599. O'Dowd, Matt (January 9, 2019). "Are Dark Matter And Dark Energy The Same?". PBS Space Time – via YouTube. Portals: Physics Space
Dark_fluid
This glossary of physics is a list of definitions of terms and concepts relevant to physics, its sub-disciplines, and related fields, including mechanics
Glossary_of_physics
Theoretical framework in physics
particle physics to construct physical models of subatomic particles and in condensed matter physics to construct models of quasiparticles. The current Standard
Quantum_field_theory
Russian-American physicist
atomic, molecular, and optical physics, as well as precision measurements and fundamental symmetries. He is currently a Professor at the Johannes Gutenberg
Dmitry_Budker
History and future of the universe
Bharat (22 April 2003). "The cosmological constant and dark energy". Reviews of Modern Physics. 75 (2): 559–606. arXiv:astro-ph/0207347. Bibcode:2003RvMP
Chronology_of_the_universe
English physicist (born 1943)
return to England, Frampton has continued to author physics papers. These include A new direction for dark matter research: intermediate-mass compact halo
Paul_Frampton
Subdiscipline of condensed matter physics
Mesoscopic physics is a subdiscipline of condensed matter physics that deals with materials of an intermediate size. These materials range in size between
Mesoscopic_physics
Hypothetical particle that interacts only via gravity
of current particle accelerators. They would also interact gravitationally due to their mass, and if they are heavy enough, could explain cold dark matter
Sterile_neutrino
American-born Australian astrophysicist and Nobel Laureate
awarded the 2011 Nobel Prize in Physics along with Riess and Perlmutter for their groundbreaking work. Schmidt is currently leading the SkyMapper telescope
Brian_Schmidt
conflict between existence and non-existence, good and evil, and light and darkness. 6th century BCE – The Babylonian Map of the World shows the Earth surrounded
Timeline of cosmological theories
Timeline_of_cosmological_theories
Lisa (21 March 2011). "Dark matter annihilation in the Galactic Center as seen by the Fermi Gamma Ray Space Telescope". Physics Letters B. 697 (5): 412–428
List of unsolved problems in astronomy
List_of_unsolved_problems_in_astronomy
Theoretical cosmological structure
lensing. Dark matter halos play a key role in current models of galaxy formation and evolution. Theories that attempt to explain the nature of dark matter
Dark_matter_halo
Equations describing classical electromagnetism
equations in curved spacetime, commonly used in high-energy and gravitational physics, are compatible with general relativity. Maxwell's equations are named
Maxwell's_equations
Period of time occurring now
as a hyperplane in space-time, typically called "now", although modern physics demonstrates that such a hyperplane cannot be defined uniquely for observers
Present
Nuclear reaction between a neutrino and an atomic nucleus
In nuclear and particle physics, coherent elastic neutrino-nucleus scattering, commonly abbreviated to CEvNS (pronounced /ˈsɛvəns/ like "seven-s"), is
Coherent elastic neutrino-nucleus scattering
Coherent_elastic_neutrino-nucleus_scattering
Discrete symmetry in certain supersymmetric models
Jungman, G.; Kamionkowski, M.; Griest, K. (1996). "Supersymmetric dark matter". Physics Reports. 267 (5–6): 195–373. arXiv:hep-ph/9506380. Bibcode:1996PhR
R-parity
Canadian-American particle physicist
theoretical physics and particle physics, particularly in the field of dark matter. He is currently a professor in the Department of Physics and Astronomy
Timothy_M._P._Tait
American theoretical physicist (born 1965)
currently the William R. Kenan, Jr. Professor of Physics and Astronomy at Johns Hopkins University. His research interests include particle physics,
Marc_Kamionkowski
Hypothetical subatomic particle
"portal" to the dark sector, offering a possible candidate for dark matter interactions and a potential solution to other outstanding physics mysteries, such
X17_particle
American astrophysicist
theoretical astrophysicist. She is currently a professor and Director of the Weinberg Institute for Theoretical Physics at the University of Texas at Austin
Katherine_Freese
Axion helioscope
component of the dark matter. The observatory would be capable of observing from a wide range of sources given below. Solar axions. QCD axions. Dark matter axions
International Axion Observatory
International_Axion_Observatory
Question of why quantum chromodynamics does seem to not break CP-symmetry
particle physics, which brings up the following quandary: why does quantum chromodynamics (QCD) seem to preserve CP-symmetry? In particle physics, CP stands
Strong_CP_problem
Retarding force on a body moving in a fluid
immobile pipe restricts the velocity of the fluid through the pipe. In the physics of sports, drag force is necessary to explain the motion of balls, javelins
Drag_(physics)
American theoretical physicist (born 1966)
Institute for Theoretical Physics at the California Institute of Technology (Caltech) department of physics. He also is currently an external professor at
Sean_M._Carroll
American theoretical physicist (born 1949)
October 1949) is an American theoretical physicist and currently the Distinguished Professor of Physics at University of Florida in Gainesville, Florida. He
Pierre_Sikivie
Journal
Physics World is the membership magazine of the Institute of Physics, one of the largest physical societies in the world. It is an international monthly
Physics_World
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