Theta (UK: /ˈθiːtə/, US: /ˈθeɪtə/; uppercase Θ or ϴ; lowercase θ or ϑ; Ancient Greek: θῆτα thē̂ta [tʰɛ̂ːta]; Modern: θήτα thī́ta [ˈθita]) is the eighth...
12 KB (1,125 words) - 23:33, 23 August 2024
Sigma Thêta Pi (ΣΘΠ, STPi), is an international student fraternity based in Quebec, Canada and France, established in 2003. Sigma Thêta Pi was founded...
6 KB (290 words) - 02:20, 5 August 2024
The theta nigrum (lit. 'black theta') or theta infelix (lit. 'unlucky theta') is a symbol of death in Greek and Latin epigraphy. Isidore of Seville notes...
2 KB (178 words) - 18:21, 29 July 2023
Theta* is an any-angle path planning algorithm that is based on the A* search algorithm. It can find near-optimal paths with run times comparable to those...
5 KB (619 words) - 22:03, 23 February 2024
In mathematics, theta functions are special functions of several complex variables. They show up in many topics, including Abelian varieties, moduli spaces...
67 KB (13,983 words) - 18:52, 25 June 2024
ThetaHealing (also Theta Healing) is the registered trademark for a method of meditation created by Vianna Stibal in 1995. ThetaHealing claims to change...
8 KB (846 words) - 15:33, 2 August 2024
Theta roles are the names of the participant roles associated with a predicate: the predicate may be a verb, an adjective, a preposition, or a noun. If...
17 KB (2,147 words) - 21:55, 19 August 2024
Theta Chi (ΘΧ) is an international college fraternity. It was founded on April 10, 1856, at Norwich University then-located in Norwich, Vermont, and has...
18 KB (1,881 words) - 17:34, 15 August 2024
Theta waves generate the theta rhythm, a neural oscillation in the brain that underlies various aspects of cognition and behavior, including learning,...
37 KB (4,918 words) - 11:46, 29 June 2024
In quantum field theory, the theta vacuum is the semi-classical vacuum state of non-abelian Yang–Mills theories specified by the vacuum angle θ that arises...
13 KB (2,063 words) - 15:10, 23 June 2023
Theta Centauri or θ Centauri, officially named Menkent (/ˈmɛŋkɛnt/), is a single star in the southern constellation of Centaurus, the centaur. With an...
12 KB (1,028 words) - 05:17, 2 August 2024
Kappa Alpha Theta (ΚΑΘ), commonly referred to simply as Theta, is an international women’s fraternity (the term "sorority" had not yet been invented)...
18 KB (1,861 words) - 08:13, 21 August 2024
mathematics, a theta constant or Thetanullwert' (German for theta zero value; plural Thetanullwerte) is the restriction θm(τ) = θm(τ,0) of a theta function...
2 KB (306 words) - 12:10, 15 March 2023
Theta Xi (ΘΞ) is a North American Greek-letter social college fraternity. It was founded at Rensselaer Polytechnic Institute (RPI) on April 29, 1864....
10 KB (1,206 words) - 18:36, 13 August 2024
Theta is General Motors' automobile platform for compact/mid-size crossover SUVs. The architecture debuted in 2002 with the Saturn Vue and was later used...
4 KB (385 words) - 21:01, 1 June 2024
Alpha Theta (ΑΘ) is a gender-inclusive Greek house at Dartmouth College. Alpha Theta is a 501(c)(7) non-profit and the chapter house and property are owned...
16 KB (1,672 words) - 22:28, 8 July 2024
{\begin{aligned}&1+\cot ^{2}\theta =\csc ^{2}\theta \\&1+\tan ^{2}\theta =\sec ^{2}\theta \\&\sec ^{2}\theta +\csc ^{2}\theta =\sec ^{2}\theta \csc ^{2}\theta \end{aligned}}}...
81 KB (12,166 words) - 04:35, 2 August 2024
Theta Phi Alpha (ΘΦΑ), commonly known as Theta Phi, is a women's fraternity founded at the University of Michigan – Ann Arbor on August 30, 1912. Theta...
38 KB (3,888 words) - 15:29, 15 August 2024
Beta Theta Pi (ΒΘΠ), commonly known as Beta, is a North American social fraternity that was founded in 1839 at Miami University in Oxford, Ohio. One of...
20 KB (2,069 words) - 21:01, 5 August 2024
The Hyundai Theta is a gasoline four-cylinder automobile engine family. The third all-aluminum engine of Hyundai Motor Company debuted in the fourth-generation...
21 KB (2,737 words) - 06:52, 11 July 2024
Delta Sigma Theta Sorority, Inc. (ΔΣΘ) is a historically African American sorority. The organization was founded by college-educated women dedicated to...
92 KB (10,317 words) - 17:53, 20 August 2024
designated Theta1 Tauri (Theta Tauri B) and Theta2 Tauri (Theta Tauri A). Theta² is brighter, hence the pair are sometimes referred to as Theta Tauri B and A, respectively...
15 KB (1,242 words) - 14:26, 19 August 2024
The Lancia Theta (25/35 HP, type 61) is a car which was produced between 1913-1918 by Lancia. The car was a bigger version of the Epsilon model. The car...
1 KB (37 words) - 19:11, 19 June 2022
In mathematics, the theta operator is a differential operator defined by θ = z d d z . {\displaystyle \theta =z{d \over dz}.} This is sometimes also called...
1 KB (176 words) - 23:27, 9 March 2023
In a polymer solution, a theta solvent (or θ solvent) is a solvent in which polymer coils act like ideal chains, assuming exactly their random walk coil...
6 KB (822 words) - 09:18, 28 June 2023
In mathematics, the theta correspondence or Howe correspondence is a mathematical relation between representations of two groups of a reductive dual pair...
9 KB (1,027 words) - 21:55, 27 February 2024
\tan \theta ={\frac {\sin \theta }{\cos \theta }},\quad \cot \theta ={\frac {\cos \theta }{\sin \theta }},\quad \sec \theta ={\frac {1}{\cos \theta }},\quad...
76 KB (10,534 words) - 17:44, 24 August 2024
mathematics, particularly q-analog theory, the Ramanujan theta function generalizes the form of the Jacobi theta functions, while capturing their general properties...
8 KB (1,786 words) - 23:03, 22 March 2024
The Bayer designation θ Orionis (Theta Orionis) is shared by several astronomical objects, located near RA 05h 35m DEC −05° 24′: θ1 Orionis (41 Orionis)...
2 KB (244 words) - 00:40, 20 January 2024
The theta model, or Ermentrout–Kopell canonical model, is a biological neuron model originally developed to mathematically describe neurons in the animal...
36 KB (5,021 words) - 20:38, 12 June 2024