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Topics referred to by the same term
Look up exact in Wiktionary, the free dictionary. Exact may refer to: Exaction, a concept in real property law Ex'Act, 2016 studio album by Exo Schooner
Exact
Sciences that admit of absolute precision in their results
The exact sciences or quantitative sciences, sometimes called the exact mathematical sciences, are those sciences "which admit of absolute precision in
Exact_sciences
Topics referred to by the same term
In mathematics, exactness may refer to: Exact category Exact functor Landweber exact functor theorem Exact sequence Exactness of measurements Accuracy
Exactness
Sequence of homomorphisms such that each kernel equals the preceding image
In mathematics, an exact sequence is a sequence of morphisms between objects (for example, groups, rings, modules, and, more generally, objects of an
Exact_sequence
Topics referred to by the same term
Exactor may refer to: Someone who practices extortion Tax collector Exactor (betting) - a type of bet in parimutuel horse betting British Royal Artillery
Exactor
mathematics, specifically in category theory, an exact category is a category equipped with short exact sequences. The concept is due to Daniel Quillen
Exact_category
Algebraic topology
In mathematics, an exact couple, due to William S. Massey (1952), is a general source of spectral sequences. It is common especially in algebraic topology;
Exact_couple
Type of statistic
Exact statistics, such as that described in exact test, is a branch of statistics that was developed to provide more accurate results pertaining to statistical
Exact_statistics
Concept of vector calculus
0); and an exact form is a differential form, α, that is the exterior derivative of another differential form β, i.e. α = dβ. Thus, an exact form is in
Closed and exact differential forms
Closed_and_exact_differential_forms
operations research, exact algorithms are algorithms that always solve an optimization problem to optimality. Unless P = NP, an exact algorithm for an NP-hard
Exact_algorithm
Statistical significance test
Fisher's exact test (also the Fisher–Irwin test) is a statistical significance test used in the analysis of contingency tables. Although in practice it
Fisher's_exact_test
In category theory, a branch of mathematics, the exact completion constructs a Barr-exact category from any finitely complete category. It is used to form
Exact_completion
American company in Madison, Wisconsin
Exact Sciences Corporation is an American molecular diagnostics company based in Madison, Wisconsin, specializing in the detection of early-stage cancers
Exact_Sciences_Corporation
Partition into subsets from a given family
{\displaystyle {\mathcal {S}}} of subsets of a set X {\displaystyle X} , an exact cover is a subcollection S ∗ {\displaystyle {\mathcal {S}}^{*}} of S {\displaystyle
Exact_cover
Functor that preserves short exact sequences
mathematics, particularly homological algebra, an exact functor is a functor that preserves short exact sequences. Exact functors are convenient for algebraic calculations
Exact_functor
Dutch business software company
Exact is a Dutch software company that offers accounting, ERP, and other software for small and medium enterprises. Exact develops cloud-based and on-premises
Exact_(company)
Type of infinitesimal in calculus
multivariate calculus, a differential or differential form is said to be exact or perfect (exact differential), as contrasted with an inexact differential, if it
Exact_differential
Semantic concept in linked data
In data science, sameAs or exactMatch is a method of indicating that the subject of, or entity represented by, two resources is considered to be one and
SameAs
Module components with flexibility in module theory
short exact sequences exact after tensoring, a pure submodule defines a short exact sequence (known as a pure exact sequence) that remains exact after
Pure_submodule
CD ripping software
Exact Audio Copy (EAC) is an audio CD ripper program for Microsoft Windows. The program makes use of AccurateRip technology, that ensures ripped audio
Exact_Audio_Copy
An exact (significance) test is a statistical test such that if the null hypothesis is true, then all assumptions made during the derivation of the distribution
Exact_test
Numerical technique for solving quantum Hamiltonians
Exact diagonalization (ED) is a numerical technique used in physics to determine the eigenstates and energy eigenvalues of a quantum Hamiltonian. In this
Exact_diagonalization
Placeholder variables in programming
used to name entities such as variables, functions, and commands whose exact identity is unimportant and serve only to demonstrate a concept. Look up
Foobar
Type of differential equation subject to a particular solution methodology
In mathematics, an exact differential equation or total differential equation is a certain kind of ordinary differential equation which is widely used
Exact_differential_equation
Sequence of terms related to the first step of a spectral sequence
In mathematics, five-term exact sequence or exact sequence of low-degree terms is a sequence of terms related to the first step of a spectral sequence
Five-term_exact_sequence
Ship
The schooner Exact was the ship that delivered the Denny Party to Alki Point on November 13, 1851, which marked the founding of the city of Seattle. Birthplace
Schooner_Exact
In general relativity, an exact solution is a (typically closed form) solution of the Einstein field equations whose derivation does not invoke simplifying
Exact solutions in general relativity
Exact_solutions_in_general_relativity
Manual communication system
Signing Exact English (SEE-II, sometimes Signed Exact English) is a system of manual communication that strives to be an exact representation of English
Signing_Exact_English
Theorem relating to algebraic topology
In mathematics, the Landweber exact functor theorem, named after Peter Landweber, is a theorem in algebraic topology. It is known that a complex orientation
Landweber exact functor theorem
Landweber_exact_functor_theorem
Type of short exact sequence in mathematics
split exact sequence is a short exact sequence in which the middle term is built out of the two outer terms in the simplest possible way. A short exact sequence
Split_exact_sequence
Exact Data helps small and medium sized businesses acquire customers cost effectively, by selling highly targeted consumer and business email, postal
Exact_Data
Mathematical condition
form to be exact (while an exact form is necessarily closed). Precisely, it states that every closed p-form on an open ball in Rn is exact for p with
Poincaré_lemma
González-López, Artemio; Kamran, Niky; Olver, Peter J. (1994), "Quasi-exact solvability", Lie algebras, cohomology, and new applications to quantum
Quasi-exact_solvability
Trigonometric values in terms of square roots and fractions
{2}}/2} . While trigonometric tables contain many approximate values, the exact values for certain angles can be expressed by a combination of arithmetic
Exact_trigonometric_values
Tragedy by William Shakespeare
play. Set in Denmark, the play depicts Prince Hamlet and his attempts to exact revenge against his uncle, Claudius, who has murdered Hamlet's father in
Hamlet
Tool to classify manifolds within a homotopy type in dim > 4
In the mathematical surgery theory, the surgery exact sequence is the main technical tool to calculate the surgery structure set of a compact manifold
Surgery_exact_sequence
Types of rhyme
Perfect rhyme (also called full rhyme, exact rhyme, or true rhyme) is a form of rhyme between two words or phrases, satisfying the following conditions:
Perfect_and_imperfect_rhymes
Belgian cyclo-cross competition
The Exact Cross is a season-long cyclo-cross competition, formerly known as the Ethias Cross and the Brico Cross, consisting of 8 rounds throughout the
Exact_Cross
Television and radio production company
FM radio content production of GMM Grammy, extending the business from Exact Company Limited and Scenario Company Limited. The highest executive is Takonkiet
The_One_Enterprise
Topics referred to by the same term
In mathematics, the term exact equation can refer either of the following: Exact differential equation Exact differential form This disambiguation page
Exact_Equation
Aspect of general relativity
equations gives a Lorentz manifold. Solutions are broadly classed as exact or non-exact. The Einstein field equations are G μ ν + Λ g μ ν = κ T μ ν , {\displaystyle
Solutions of the Einstein field equations
Solutions_of_the_Einstein_field_equations
Conversion constant for amount of substance
molecules, atoms, ions, or ion pairs. It is an SI defining constant with the exact value 6.02214076×1023 mol−1 (reciprocal mole). The numerical value of this
Avogadro_constant
homotopy theory, so named after Dieter Puppe. It comes in two forms: a long exact sequence, built from the mapping fibre (a fibration), and a long coexact
Puppe_sequence
Graph coloring with one edge per color pair
In graph theory, an exact coloring is a (proper) vertex coloring in which every pair of colors appears on exactly one pair of adjacent vertices. That
Exact_coloring
Device that vaporizes a liquid nicotine solution for inhalation
propylene glycol or glycerin, usually with nicotine and flavoring. Its exact composition varies, and depends on matters such as user behavior. E-cigarettes
Electronic_cigarette
American publishing company
Exact Change is an American independent book publishing company founded in 1989 by Damon Krukowski and Naomi Yang who, outside of their publishing careers
Exact_Change
Short exact sequence of sheaves on projective space
In mathematics, the Euler sequence is a particular exact sequence of sheaves on n-dimensional projective space over a ring. It shows that the sheaf of
Euler_sequence
Mathematical functor
In mathematics, a topological half-exact functor F is a functor from a fixed topological category (for example CW complexes or pointed spaces) to an abelian
Topological half-exact functor
Topological_half-exact_functor
Online publisher
Exact Editions is an integrated content management platform for magazine and book publishers. It was launched in 2005 by Adam Hodgkin, Daryl Rayner and
Exact_Editions
Long exact sequence
of mathematics known as algebraic topology, the Gysin sequence is a long exact sequence which relates the cohomology classes of the base space, the fiber
Gysin_homomorphism
Category theory lemma about commutative diagrams
nine lemma (or 3×3 lemma) is a statement about commutative diagrams and exact sequences valid in the category of groups and any abelian category. Consider
Nine_lemma
inflation-restriction exact sequence is an exact sequence occurring in group cohomology and is a special case of the five-term exact sequence arising from
Inflation-restriction exact sequence
Inflation-restriction_exact_sequence
Computer text file character representing blank space
displayed: Above the zero "0" or negative "(‒)" key. Exact space The Cambridge Z88 provided a special "exact space" (code point 160 aka 0xA0) (invokable by
Whitespace_character
Branch of mathematics
kernels and cokernels. The most common type of exact sequence is the short exact sequence. This is an exact sequence of the form A ↪ f B ↠ g C {\displaystyle
Homological_algebra
Exact test
In statistics, Barnard’s test is an exact test used in the analysis of 2 × 2 contingency tables with one margin fixed. Barnard’s tests are really a class
Barnard's_test
2008 pregnancy and stillbirth memoir
An Exact Replica of a Figment of My Imagination is a 2008 memoir by the novelist Elizabeth McCracken of a full-term pregnancy that ended in a stillbirth
An Exact Replica of a Figment of My Imagination
An_Exact_Replica_of_a_Figment_of_My_Imagination
Non-specific term for muscle cramp
in the setting of baseball in the United States in the 1880s, though its exact origin is uncertain. The first known written use of the term was in 1886
Charley_horse
Multivalued function in mathematics
reported that the Lambert W {\displaystyle W} function provides an exact solution to the quantum-mechanical double-well Dirac delta function model
Lambert_W_function
Scientific conference in Königsberg (1930)
The second Conference on the Epistemology of the Exact Sciences (German: 2. Tagung für Erkenntnislehre der exakten Wissenschaften in Königsberg) was held
Second Conference on the Epistemology of the Exact Sciences
Second_Conference_on_the_Epistemology_of_the_Exact_Sciences
piros-fehér-zöld), is an equal horizontal tricolour of red, white and green. In this exact form, it has been the official flag of Hungary since 23 May 1957. The flag's
Flag_of_Hungary
The Colombian Academy of Exact, Physical and Natural Sciences (ACCEFYN; Spanish: Academia Colombiana de Ciencias Exactas, Físicas y Naturales) is a Colombian
Colombian Academy of Exact, Physical, and Natural Sciences
Colombian_Academy_of_Exact,_Physical,_and_Natural_Sciences
In mathematics, the notion of an (exact) dimension function (also known as a gauge function) is a tool in the study of fractals and other subsets of metric
Dimension_function
Seafood dish and style of preparation
white wine, and garnished with Parmesan cheese and lemon juice, though exact ingredients vary regionally in preparation. The term "scampi" comes from
Scampi
Unit of time based on Earth's orbit
minutes, 45 seconds) and the sidereal year (about 20 minutes longer) are more exact. The modern calendar year, as reckoned according to the Gregorian calendar
Year
Category
left exact if it preserves all finite limits and right exact if it preserves all finite colimits. (A functor is simply exact if it's both left exact and
Pre-abelian_category
Academic journal
Archive for History of Exact Sciences is a peer-reviewed academic journal currently published bimonthly by Springer Science+Business Media, covering the
Archive for History of Exact Sciences
Archive_for_History_of_Exact_Sciences
Mathematical problem set on a chessboard
all natural numbers n with the exception of n = 2 and n = 3. Although the exact number of solutions is only known for n ≤ 27, the asymptotic growth rate
Eight_queens_puzzle
Alleged flaw in the United States Constitution
Morgenstern, in his recollection of the incident in 1971, never reported the exact problem. This has led to speculation about what is now called "Gödel's Loophole"
Gödel's_Loophole
1997 video game
a 1997 CD-ROM by French multimedia artist Chris Marker and published by Exact Change. An art game published in collaboration with the Centre Pompidou
Immemory
Philosophical problem-solving principle
must not be multiplied beyond necessity", although Occam never used those exact words. Popularly, the principle is sometimes paraphrased as "of two competing
Occam's_razor
Poker hand purportedly held by Wild Bill Hickok when he was killed
murdered while playing a game. No contemporaneous source, however, records the exact cards he held when killed. Author Frank J. Wilstach's 1926 book Wild Bill
Dead_man's_hand
Mathematical category with finite limits and coequalizers
coequalizers of all pairs of morphisms called kernel pairs, satisfying certain exactness conditions. In that way, regular categories recapture many properties
Regular_category
Atypical sexual attraction
what makes a sexual interest normal or atypical remains controversial. The exact number and taxonomy of paraphilia is under debate; Anil Aggrawal has listed
Paraphilia
studies and sources should be consulted for details on methodology and the exact populations measured, surveyed, or considered. As with any statistical data
Human_height_by_country
Speed of electromagnetic waves
standards c 0 {\displaystyle c_{0}} ), exactly equal to 299792458 m⋅s−1. It is exact because, by international agreement, a metre is defined as the length of
Speed_of_light
Neurodegenerative disease caused by head injury
enforcement, prior domestic violence, and repeated injuries to the head. The exact amount of trauma required for the condition to occur is unknown, and as
Chronic traumatic encephalopathy
Chronic_traumatic_encephalopathy
Manually coded forms of the Italian language
Signed Italian (italiano segnato) and Signed Exact Italian (italiano segnato esatto) are manually coded forms of the Italian language used in Italy. They
Signed_Italian
Twisting of an object due to an applied torque
In 2026, Rocco Ditommaso and Felice Carlo Ponzo presented an open-access exact-arithmetic primal–dual procedure that provides certified lower and upper
Torsion_(mechanics)
In mathematics, the exponential sheaf sequence is a fundamental short exact sequence of sheaves used in complex geometry. Let M be a complex manifold
Exponential_sheaf_sequence
English writer
His work, a folio with maps and illustrations, is entitled A True and Exact History of the Island of Barbados and was published in London in 1657 and
Richard_Ligon
an exact C*-algebra is a C*-algebra that preserves exact sequences under the minimum tensor product. A C*-algebra E is exact if, for any short exact sequence
Exact_C*-algebra
Four data sets with the same descriptive statistics, yet very different distributions
counter the impression among statisticians that "numerical calculations are exact, but graphs are rough". For all four datasets: The first scatter plot (top
Anscombe's_quartet
Award
The National Prize for Exact Sciences (Spanish: Premio Nacional de Ciencias Exactas) was created in 1992 as one of the replacements for the National Prize
National Prize for Exact Sciences (Chile)
National_Prize_for_Exact_Sciences_(Chile)
Field of sexual orientation research
orientation is a subject of ongoing research. While scientists do not know the exact cause of sexual orientation, they theorize that it is caused by a complex
Biology and sexual orientation
Biology_and_sexual_orientation
Cohomology with real coefficients computed using differential forms
differential forms with prescribed properties. On any smooth manifold, every exact form is closed, but the converse may fail to hold. Roughly speaking, this
De_Rham_cohomology
Approach to finding numerical solutions of ordinary differential equations
conclusion of this computation is that y 4 = 16 {\displaystyle y_{4}=16} . The exact solution of the differential equation is y ( t ) = e t {\displaystyle y(t)=e^{t}}
Euler_method
Votes required to win a seat in proportional systems
the front runners in the first round of counting anyway. The value of the exact Droop quota for a k {\displaystyle k} -winner election is given by the
Droop_quota
Ancient Greek unit of length
and meaning of the term stadion over time in ancient Greece). Thus, the exact length of one stadion is not universally agreed upon today: historians estimate
Stadion_(unit)
Species of beetle
Heterochelus exactor is a species of beetle of the family Scarabaeidae. It is found in South Africa (Western Cape). Adults reach a length of about 6 mm
Heterochelus_exactor
Daughter of Menelaus and Helen of Troy
two were married, yet, soon afterwards, Neoptolemus traveled to Delphi to exact vengeance against Apollo for having caused his father's death, only to be
Hermione_(mythology)
Methods of mathematical approximation
for finding an approximate solution to a problem, by starting from the exact solution of a related, simpler problem. A critical feature of the technique
Perturbation_theory
Genus of flowering plants in the family Lamiaceae
family, Lamiaceae. It is estimated that 18 to 24 species exist, but the exact distinction between species is unclear. Hybridization occurs naturally where
Mentha
Statistical test for analysis of contingency tables
random variables and is a uniformly more powerful alternative to Fisher's exact test. It was proposed in 1970 by R. D. Boschloo. A 2 × 2 contingency table
Boschloo's_test
Majorant and minorant in mathematics
said to be an exact upper bound for S if every element of K that is strictly majorized by u is also majorized by some element of S. Exact upper bounds
Upper_and_lower_bounds
exactEarth Ltd is a Canadian company that specializes in data services that deliver real-time global location-based maritime vessel tracking information
ExactEarth
Midpoint of life
age range of the years halfway between young adulthood and old age. The exact range is subject to public debate, but the term is commonly used to denote
Middle_age
Spanish engineer and politician
politician. He was a founding committee member of the Royal Academy of Exact, Physical, and Natural Sciences, serving as vice-president and president
Cipriano_Segundo_Montesino
Unit of power
while the boiler horsepower is 9809.5 or 9811 watts, depending on the exact year.[clarification needed] The term was adopted in the late 18th century
Horsepower
Unsolved problem in computational complexity theory
the symmetric group. In the area of image recognition it is known as the exact graph matching problem. In November 2015, László Babai announced a quasi-polynomial
Graph_isomorphism_problem
Technique for solving differential equations
given equation involving differentials. It is commonly used to solve non-exact ordinary differential equations, but is also used within multivariable calculus
Integrating_factor
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