* Duality: Every statement, theorem, or definition in category theory has a dual which is essentially obtained by " reversing all the arrows ".

According to Giddens there is a " Duality of structure " by which social practice, which is the principal unit of investigation, has both a structural and an agency-component.

This result is an application of Poincaré Duality together with the Universal coefficient theorem which gives an identification and.

" After the Red Dwarf crew finds the wreck it is brought aboard and repaired in order to utilise its Duality Jump engine, which could get the crew back to Earth within three months.

Duality is the observation that σ is true for some category C if and only if σ < sup > op </ sup > is true for C < sup > op </ sup >.

* Blackadder: " The Black Seal " ( 1983 ), " Chains " ( 1986 ), " Duel and Duality " ( 1987 ) — Along with " Goodbyeee " ( 1989 ), the final episodes of the Blackadder series took a liberty that many series would be unable to take, by killing off the major characters ( apart from in Blackadder the Third when only Prince George died ).

* 1997: Duality ( CD only )

There are two approaches to the subject of duality, one through language ( the Principle of Duality ) and the other a more functional approach.

Duality with pluralism is considered a logical fallacy.

Duality is also sometimes called reciprocity or polarity.

Duality is most commonly defined in terms of polar reciprocation about a concentric sphere.

Xiuhtecuhtli is a manifestation of Ometecuhtli, the Lord of Duality, and according to the Florentine Codex Xiuhtecuhtli was considered to be mother and father of the Gods, who dwelled in the turquoise enclosure in the center of earth.

This paradox is known as the Wave – particle Duality Paradox.

** The interview was also sampled in Konkhra's track " Religion is a Whore " and The Faceless's " Planetary Duality.

Duality, as such, is the assertion that truth is invariant under this operation on statements.

If the Star Goddess is the great Unity, than the Twins can be seen as representing all Duality.

Duality in the projective plane is a special case of duality for projective spaces, transformations of PG ( n, K ) ( also denoted by KP < sup > n </ sup >) with K a field, that interchange objects of dimension r with objects of dimension n-1-r ( = codimension r + 1 ).

The fact that this is an isomorphism of chain complexes is a proof of Poincaré Duality.

Poincaré Duality is closely related to the Thom Isomorphism Theorem, as we will explain here.

The Lotus Sutra's parable of the Burning House implies that all talk of Duality or Non-Duality by Buddhas and Bodhisattvas is merely Skillful Means ( Sanskrit upaya kausala ) meant to lead the deluded to a much higher truth.

Formally, this is captured by the Duality Principle for ordered sets:

Duality of polytopes and order-theoretic duality are both involutions: the dual polytope of the dual polytope of any polytope is the original polytope, and reversing all order-relations twice returns to the original order.

In Chinese creation myth | Daoist creation myth, " The Way gave birth to unity, Unity gave birth to duality, Duality gave birth to trinity, Trinity gave birth to the myriad creatures.

Originally shamanistic practices that have over time may once have been monotheistic later once since deification of an Earth Mother to the Sky father as a Duality, also including ancestor worship and an addition for a " sun deity ", polytheizing the religion and more deities were incorporated after-wards.

* E. H. Carlson, Wave – Particle Duality: Light on Project PHYSNET

Third-Wave Feminism and the Need to Reweave the Nature / Culture Duality, NWSA Journal 16 ( 3 ): 154-179.

Miguel Leon-Portilla interprets the name " Ometeotl " as " Lord of the Duality " and argues that Ometeotl was the supreme creator deity of the Aztecs, and that the Aztecs envisioned this deity as a mystical entity with a dual nature akin to the European concept of the trinity.

Duality and unity are both significant.

Duality implies distinctive cultural development while unity implies common purpose and community.

* Duality in field theory and statistical systems, Robert Savit, Rev.

* Berthold-Georg Englert, Marlan O. Scully & Herbert Walther, Quantum Optical Tests of Complementarity, Nature, Vol 351, pp 111 – 116 ( 9 May 1991 ) and ( same authors ) The Duality in Matter and Light Scientific American, pg 56 – 61, ( December 1994 ).

Gerrard teamed with Pieter Bourke ( Snog, Soma ) to issue Duality in April 1998.

Duality in the Fano plane: Each point corresponds to a line and vice versa.

* B. R. Greene and M. R. Plesser, " Duality in Calabi-Yau Moduli Space ".

To be effective, and simply as its mode of practice, deconstruction creates new notions or concepts, not to synthesize the terms in opposition, but to mark their difference, undecidability, and eternal interplay.

Some 20th-century literary theorists, relying less on the opposition of prose and poetry, focused on the poet as simply one who creates using language, and poetry as what the poet creates.

The Imposter Unnamed-a false prophet ( from ambition, rather than fanaticism ) who creates a radical religious sect in opposition to Adrian while in France.

Likewise, philosopher and critical analyst Judith Butler ( 1991 ) states that the in / out metaphor creates a binary opposition which pretends that the closet is dark, marginal, and false and that being out in the " light of illumination " reveals a true ( or essential ) identity.

But not everything is pink for the young couple and they have to survive, among other things, opposition by Miguel Angel's parents, Horacio ( Humberto Garcia ) and Rebecca ( Chony Fuentes ); Horacio < nowiki >'</ nowiki > s declining mental health that makes him become more and more dangerous, the obsessive passion that evil Santa Ortigosa ( Miguel Angel's ex, played by Gigi Zancheta ) feels for Miguel Angel, a partnership that Horacio creates with two drug dealers who end up murdered by him ' when he finds out they are using him, the revelation that Estrellita < nowiki >'</ nowiki > s mother was killed by a younger Horacio because she left him for the man who would become Estrellita < nowiki >'</ nowiki > s father and the kidnapping by Horacio of Miguel Angel and Estrellita < nowiki >'</ nowiki > s boy twins once Miguel Angel and Estrellita had married and begun a family.

So the fact that the opposition creates a dynamic and exalted energy between the planets involved is not as clearly negative as for instance the square, but it can be indicative of tension, conflict or confrontation, due to the polarity between the two signs involved if not channeled constructively.

Furthermore, Internet access creates the fast and easy spread of, and communication of, an organization's principles, progress, growth, opposition and development.

This creates repulsion between cells ( cell opposition ) and helps these late-stage cancer cells enter the blood stream.

The opposition effect creates a similar halo effect, a bright spot of light around the viewer's head when the viewer is looking in the opposite direction of the sun, but is instead caused by shadows being hidden by the objects casting them.

To be effective, and simply as its mode of practice, deconstruction creates new notions or concepts, not to synthesize the terms in opposition, but to mark their difference, undecidability, and eternal interplay.

An attacking fullback, his pace and ability to get up and down the flanks creates problems for the opposition.

Justice Butler believed that in this case, the Court was not called upon to decide whether the display of the flag constituted constitutionally-protected speech, nor to decide whether such speech was protected by the Fourteenth Amendment, nor whether the real or imagined anarchy that could follow a successful opposition to organized government creates a sufficiently compelling reason to prohibit such activities.