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See searches and references containing CONICAL INTERSECTION!CONICAL INTERSECTION
Location of a discrete degeneracy between two electronic states
In quantum chemistry, a conical intersection of two or more potential energy surfaces is the set of molecular geometry points where the potential energy
Conical_intersection
Mechanism of spontaneous symmetry breaking
earliest) examples in the literature of a conical intersection of potential energy surfaces. Conical intersections have received wide attention in the literature
Jahn–Teller_effect
Assumption that motions of nuclei and electrons can be separated
for which the two adiabatic states were coupled by a Jahn–Teller conical intersection. A nice fit between the symmetry-preserved single-state treatment
Born–Oppenheimer approximation
Born–Oppenheimer_approximation
Interaction between electronic and nuclear vibrational motion in a molecule
understanding of nonadiabatic processes, especially near points of conical intersections. The direct calculation of vibronic couplings used to be uncommon
Vibronic_coupling
Phase of a cycle
in the conical intersection of potential energy surfaces and in the Aharonov–Bohm effect. The geometric phase around the conical intersection involving
Geometric_phase
Optical phenomenon
Conical refraction is an optical phenomenon in which a ray of light, passing through a biaxial crystal along certain directions, is refracted into a hollow
Conical_refraction
Plane spiral projected onto the surface of a cone
this case the conical spiral can be seen as the intersection curve of the cone with a helicoid. 2) The second diagram shows a conical spiral with a Fermat's
Conical_spiral
Quantum physics and chemistry phenomenon
means that the eigenvalues can coincide only at a single point (see conical intersection). This is particularly important in quantum chemistry. In the Born–Oppenheimer
Avoided_crossing
Excited dimeric molecule containing a noble gas
transfer state. Strong CT stabilisation has been shown to lead to a conical intersection of this exciplex state with the ground state in a balance of steric
Excimer
x_{1},x_{2},\dots ,x_{n}} in a real vector space, a conical combination, conic combination, conical sum, or weighted sum of these vectors is a vector of
Conical_combination
Physico-chemical phenomenon with biochemistry applications
to very low fluorescence quantum yields. The evolution toward the conical intersection is accompanied by conformational movements. An important part of
Intrinsic_DNA_fluorescence
Solution method for linear differential equations
Semiclassical resonances for a two-level Schrödinger operator with a conical intersection, Asymptotic Analysis, 65, n.1-2 (2009), pp. 17-58. Setsuro Fujiié
WKB_approximation
British chemist and cognitive scientist (1923–2004)
the most important were his discovery of geometric phase at the conical intersection of potential energy surfaces, his introduction of the correlation
Christopher_Longuet-Higgins
American chemist
Martínez, J. Am. Chem. Soc. 127, 4560 (2005). doi:10.1021/ja043093j Conical Intersection Dynamics in Solution: The Chromophore of Green Fluorescent Protein
Todd_Martínez
Vitamin A aldehyde, a polyene chromophore
PMID 16459333. Send, Robert; Sundholm, Dage (2007). "Stairway to the conical intersection: A computational study of retinal isomerization". Journal of Physical
Retinal
Topics referred to by the same term
interest Cosine integral (standard mathematical symbols "Ci" and "ci") Conical intersection, the location of a discrete degeneracy between two electronic states
CI
observation of geometric-phase interference in dynamics around a conical intersection". Nature Chemistry. 15 (11): 1503–1508. arXiv:2211.07320. Bibcode:2023NatCh
2023_in_science
Three-dimensional orthogonal coordinate system
and x-axes, respectively. The intersection between one of the cones and the sphere forms a spherical conic. The conical coordinates ( r , μ , ν ) {\displaystyle
Conical_coordinates
Type of representation of molecular wave functions
couple the potential energy surfaces. Nearby an avoided crossing or conical intersection, these terms are substantive. Therefore one unitary transformation
Diabatic_representation
Absorption features in astronomical spectra
"Fluorescence of the perylene radical cation and an inaccessible D0/D1 conical intersection: An MMVB, RASSCF, and TD-DFT computational study". The Journal of
Diffuse_interstellar_bands
Topics referred to by the same term
Coin3D, a 3D computer graphics application programming interface Conical intersection, or COIN Coin (surname) Coin (department store), an Italian department
Coin_(disambiguation)
Geometric shape
called the lateral surface; if the lateral surface is unbounded, it is a conical surface. The axis of a cone is the straight line passing through the apex
Cone
Italian psychiatrist and film director (1931–2017)
photo-stimulation determines the activation of the brain. The paper “Conical intersection dynamics of the primary photoisomerization event in vision” published
Massimo_Fagioli
Brazilian chemist (born 1971)
molecules to quickly return to the ground state. In this mechanism, a conical intersection between the ground and the excited electronic states is formed by
Mario_Barbatti
Italian physicist (born 1976)
Kukura, P.; Mathies, R. A.; Garavelli, M.; Cerullo, G. (2010). "Conical intersection dynamics of the primary photoisomerization event in vision". Nature
Dario_Polli
Computational chemistry methods to simulate non-adiabatic processes
via TD-DFT and Localized Diabatization: Intersystem Crossings, Conical Intersections, and Phosphorescence". The Journal of Physical Chemistry C. 117
Mixed quantum-classical dynamics
Mixed_quantum-classical_dynamics
Greek theoretical chemist
contributions to understanding the dynamics of excited molecules around conical intersections and method development to calculate such at the highest levels of
Spiridoula_Matsika
optimization, saddle-point searches Automatic searches for the minima on conical intersection seams. Spin/orbit configuration interaction Quantum chemistry computer
Columbus_(software)
Semiclassical approach for molecular-spectrum simulations
Weingart O, Spillane KM, Manzoni C, Brida D, et al. (September 2010). "Conical intersection dynamics of the primary photoisomerization event in vision". Nature
Nuclear_ensemble_approach
Set of points equidistant from a center
More significantly, Vitruvius (On Architecture, Vitr. 9.8) associated conical sundials with Dionysodorus (early 2nd century bce), and Dionysodorus, according
Sphere
Mechanism of spontaneous symmetry breaking
crossing of the two terms at the point of degeneracy (leading to conical intersections in more complicated cases), in the nondegenerate case with strong
Pseudo_Jahn–Teller_effect
Computational chemistry software
Molecular Dynamics Method for localization and characterization of conical intersections and seams MOLCAS has interface to several computational codes, including
MOLCAS
American theoretical chemist
by means of nonadiabatic coupling, spin–orbit interactions and conical intersections. Alexander's work is particularly important in understanding the
Millard_H._Alexander
Conical hole cut so a fastener can be inserted flush with the surface
the surface being generated may be a conical chamfer (plunging applications) or a beveled corner for the intersection of two planes (traversing applications)
Countersink
Cone with an elliptical base
bounded by the base or only to the lateral conic surface, a quadric called conical quadric or quadratic cone. In a three-dimensional Cartesian coordinate
Elliptic_cone
molecular dynamics software can treat non-adiabatic couplings at conical intersections, intersystem crossing induced by spin-orbit coupling, and laser
SHARC molecular dynamics software
SHARC_molecular_dynamics_software
Castle ruin in Germany
Baden-Württemberg, Germany. The hill castle was built in the 11th century, on a conical hill between the Rems and Fils rivers (both tributaries of the Neckar)
Hohenstaufen_Castle
French optical physicist (1788–1827)
intersect the refractive surface (assumed flat); then, through that intersection, tangent planes should be drawn to the inner sphere and spheroid (cf
Augustin-Jean_Fresnel
Plane curve: conic section
created from the intersection of a right circular conical surface and a plane parallel to another plane that is tangential to the conical surface. The graph
Parabola
Locus of the zeros of a polynomial of degree two
"Ray - Quadric Intersection".{{cite web}}: CS1 maint: url-status (link) Lawlor, Orion (December 3, 2025). "Ray-Object Intersection for Planes, Spheres
Quadric
Professor and Head of Physical Chemistry
2019-01-17. Fielding, Helen H. (2018). "Molecular movies filmed at conical intersections" (PDF). Science. 361 (6397): 30–31. Bibcode:2018Sci...361...30F
Helen_H._Fielding
Molecular dynamics simulation technique
successfully to understand dynamics of systems that include tunneling, conical intersections and electronic excitation. In practice, surface hopping is computationally
Surface_hopping
Point in the convex hull of a set P in Rd, is the convex combination of d+1 points in P
is replaced by the conical hull. Let X1, ..., Xd be sets in Rd and let x be a point contained in the intersection of the conical hulls of all these d
Carathéodory's theorem (convex hull)
Carathéodory's_theorem_(convex_hull)
I, raised to the number of photons absorbed, giving I0 = const. Conical intersections of energy surfaces in polyatomic molecules share many similarities
Bond_hardening
molecular ions. Nonadiabatic interactions. Avoided crossings and conical intersections. Transition probabilities between two coupled potential energy surfaces
Jean-Claude_Lorquet
Monument in Yogyakarta, Indonesia
monument is 25 meters. It was built in the shape of a cylindrical pole conical to the top, the bottom as a circular fence, while the top round. It was
Tugu_Yogyakarta
Type of topological space
differences Xi+i-Xi between sets in the filtration. There is also a local conical condition; there must be an almost smooth atlas where locally each little
Stratified_space
Anticrossings of diatomic energy curves have many similarities to the conical intersections of energy surfaces in polyatomic molecules. Bandrauk, André D.;
Bond_softening
Region between a revolved surface and oblique plane
axes intersect in four double ungulae. The bicylinder formed by the intersection had been measured by Archimedes in The Method of Mechanical Theorems
Ungula
Systematic representation of the surface of a sphere or ellipsoid onto a plane
represented undistorted. If these lines are a parallel of latitude, as in conical projections, it is called a standard parallel. The central meridian is
Map_projection
Mountain in eastern Africa
summit resembles worn teeth in a gum line (in contrast to the perfect conical summits of the adjacent mountains in this range). The peaks of Mount Sabyinyo
Mount_Sabyinyo
Unbounded quadric surface
conic section as a slice of a quadratic form. Instead of a conical surface, one requires conical hypersurfaces in four-dimensional space with points p =
Hyperboloid
High-rise in Los Angeles, United States
have been applied to the walls. It is 12 stories tall and features six conical spires on its roof. "155 West Washington Boulevard, Los Angeles | 243037
Mode_O'Day_Building
Cartographical (only) marker at 0°N, 0°E
an Autonomous Temperature Line Acquisition System (ATLAS) buoy that was conical in shape and 3.8 metres (12 ft) high. It was anchored by a cable to the
Null_Island
Populated place in Burlington County, New Jersey, US
corners is at the intersection of Pemberton Road (County Route 630) and Arneys Mount Road (CR 668). The original name may have been "Conical Corner" based
Comical_Corner,_New_Jersey
Cone- or frustum-shaped gears for shafts whose axes intersect
shafts intersect and the tooth-bearing faces of the gears themselves are conically shaped. Bevel gears are most often mounted on shafts that are 90 degrees
Bevel_gear
Objects of certain abelian categories associated to topological spaces
singular CY manifold is called a conifold as it is a CY manifold that admits conical singularities. Andrew Strominger observed (A. Strominger, 1995) that conifolds
Perverse_sheaf
Former states in present-day Tanzania (c. 1600–1963)
beauty of the land. The indigenous Chagga houses were of two types: a conical, grass-thatched structure resembling a pointed haystack, and a flatter
Chagga_states
Indigenous people of Northern Europe
environments. For reindeer migration and hunting, the lavvu is a temporary conical tent similar in structure to the tipi. The pulk, a boat-shaped sled pulled
Sámi_people
Structure on top of a roof, skyscraper or tower
A spire may have a square, circular, or polygonal plan, with a roughly conical or pyramidal shape. Spires are typically made of stonework or brickwork
Spire
Convex hull of a finite set of points in a Euclidean space
polytope is a convex sum of its vertices (its "defining points"), plus a conical sum of the Euclidean vectors of its infinite edges (its "defining rays")
Convex_polytope
In linear algebra, generated subspace
set of all finite linear combinations of the elements of S, and the intersection of all linear subspaces that contain S . {\displaystyle S.} It is often
Linear_span
History of crystallography to 1895
separate solutions which rotated polarized light in opposite directions. Conical refraction is an optical phenomenon in which a ray of light, passing through
History of crystallography before X-rays
History_of_crystallography_before_X-rays
Monsters in Dungeons & Dragons 3.5 edition
ISSN 1433-2892. Clements, Philip J. (December 2019). Dungeons & Discourse: Intersectional Identities in Dungeons & Dragons (PhD). Retrieved September 22, 2020
List of Dungeons & Dragons 3.5 edition monsters
List_of_Dungeons_&_Dragons_3.5_edition_monsters
Curve traced by a point on a rod as one end is dragged along a line
annoying "honk" characteristic from previous horn designs, especially conical horns, and thus revitalized interest in the horn loudspeaker. Klipsch Audio
Tractrix
Public square and traffic intersection in Berlin, Germany
(German: [ˈpɔtsdamɐ plats] , Potsdam Square) is a public square and traffic intersection in the centre of Berlin, Germany, lying about 1 km (1,100 yd) south of
Potsdamer_Platz
Headland of Cape Peninsula, South Africa
shipping hazard in False Bay. Two other beacons in Simon's Town provide the intersection. The Cape of Good Hope saw an increase of ship activity after the 2021
Cape_of_Good_Hope
Plane curve
An example gear application would be a device that winds thread onto a conical bobbin on a spinning machine. The bobbin would need to wind faster when
Ellipse
Stock character
with a close-fitting crown and wide round brim and, more rarely, with a conical shape like a dunce's cap. Pierrot's character developed from that of a
Pierrot
Architectural term for an arched roof
tombs, also called beehive tombs, which were underground structures with conical vaults. This type of vault is one of the earliest evidences of curved brick
Vault_(architecture)
surface pingo A periglacial landform consisting of a relatively large conical mound of soil-covered ice, commonly 30–50 metres (100–160 ft) high and
Glossary of geography terms (N–Z)
Glossary_of_geography_terms_(N–Z)
Catalan architect (1852–1926)
and it is remarkable for its double dome, with a parabolic interior and conical exterior, a solution typical of Byzantine art. For the gallery on the street
Antoni_Gaudí
Tectonic belt of earthquakes and volcanoes
historical time, in 806 and 1888. Seen from the south, Bandai presents a conical profile, but much of the north side of the volcano is missing as a result
Ring_of_Fire
3D reconstruction technique
sampling a single ray per pixel, the technique fits a gaussian to the conical frustum cast by the camera. This improvement effectively anti-aliases across
Neural_radiance_field
4-dimensional figure
4-dimensional equivalents of the conical surface in 3 dimensions. It is also named "spherical cone" because its intersections with hyperplanes perpendicular
Hypercone
Generalization of mass, length, area and volume
the term positive measure is used. Positive measures are closed under conical combination but not general linear combination, while signed measures are
Measure_(mathematics)
County in West Virginia, United States
the Wheeling metropolitan area. Marshall County is home to the largest conical burial mound in North America, at Moundsville. Marshall County was formed
Marshall County, West Virginia
Marshall_County,_West_Virginia
American Civil War cavalry unit
being the more common as it was cheaper. The Burnside cartridge was a conical brass cartridge with a tiny hole in the base for the flame from the separate
1st_Maine_Cavalry_Regiment
Smallest affine subspace that contains a subset
smallest affine set containing S {\displaystyle S} , or equivalently, the intersection of all affine sets containing S {\displaystyle S} . Here, an affine set
Affine_hull
constructed by Woodland people around 100-800 CE. Includes hundreds of low conical mounds, mostly in lines. Also a bird effigy and a bear or panther. 4 Gee's
National Register of Historic Places listings in Juneau County, Wisconsin
National_Register_of_Historic_Places_listings_in_Juneau_County,_Wisconsin
Road in US associated with strange events
either disappear or are not seen by others present. The Druidic temple: A conical stone structure just east of the road south of the reservoir was said by
Clinton_Road_(New_Jersey)
Muslim engineer and artist (1136–1206)
or face." Lynn Townsend White wrote: Western scholars had thought that conical valves first appeared in Leonardo's drawings, but al-Jazarl's pictures
Ismail_al-Jazari
Monument in Yuzhong, Chongqing, China
business district of Jiefangbei in Yuzhong District, Chongqing, at the intersection of Minzu Road, Minquan Road and Zourong Road, and is a landmark of Chongqing
Liberation Monument in Chongqing
Liberation_Monument_in_Chongqing
Neighborhood in New York City
which was named after the conical shaped hill called "Cobleshill" or "Ponkiesbergh", located where the current intersection of Atlantic Avenue, Pacific
Cobble_Hill,_Brooklyn
Species of gastropod
limpets. The shell reaches a length of up to about 9 mm and is short, conical, and fairly solid, with the length nearly twice the height. The apex is
Diodora_fargoi
Genus of flowering plants
six tepals (undifferentiated sepals and petals), and a central disc to conical shaped corona. The flowers may hang down (pendant), or be erect. There
Narcissus_(plant)
Microtechnology
flow conduits separated by an impermeable elastomeric membrane at their intersection. Controlled air flow passes through one conduit while the process fluid
Bio-MEMS
Smallest convex set containing a given set
convex set that contains it. The convex hull may be defined either as the intersection of all convex sets containing a given subset of a Euclidean space, or
Convex_hull
Traditional religious beliefs of the Shabaks
holy shrines which closely resembled Yazidi holy shrines, which had a conical dome and twelve slits, representing the twelve imams. Shabaks often attended
Shabakism
Branch of mathematical statistics
infinite dimensions) by Jonathan Borwein and colleagues. Vector lattices and conical measures were introduced into statistical decision theory by Lucien Le
Algebraic_statistics
Historic house in New York, United States
dormers and a hipped roof with a conical top over the bay. A tall, paneled chimney marks the intersection of the conical and hipped roofs. The third section
Webb_Horton_House
Curve on the sphere analogous to an ellipse or hyperbola
mathematics, a spherical conic or sphero-conic is a curve on the sphere, the intersection of the sphere with a concentric elliptic cone. It is the spherical analog
Spherical_conic
Pink cat-ear beanie hat
Pussyhat Project for reflecting white feminist interests more than intersectional feminism or wider radical activism. This critique says it is problematic
Pussyhat
Capital city of Albay, Philippines
Mayon Volcano, an active stratovolcano known for its nearly symmetrical conical shape that is visible across the city, Legazpi serves as the base for regional
Legazpi,_Albay
Private university in Philadelphia, Pennsylvania, US
undergraduates. Other undergraduate programs include those focused on the intersection between learning and technology, teacher certification for non-education
Drexel_University
Building in Barcelona, Spain
and various technical innovations, with six pointed towers (crowned by conical spikes), one of its distinctive features which gave the popular name of
Casa_de_les_Punxes
Generalization of a manifold
generalization of a manifold. Unlike manifolds, conifolds can contain conical singularities, i.e. points whose neighbourhoods look like cones over a
Conifold
Mill in Delft, South Holland, Netherlands
warehouse surrounding its skirt, as a national monument. The windmill is conical in shape and of the skirt and platform type. It is rather massive in scope
De_Roos
Removal of material from a workpiece using rotating tools
2.5D surfaces such as relief sculptures. When combined with the use of conical tools or a ball nose cutter, it also significantly improves milling precision
Milling_(machining)
an addition made in 1911. The station is notable for the “witch’s hat” conical roof at one end of the building. The combined passenger/freight depot was
Greenville_Junction_station
CONICAL INTERSECTION
CONICAL INTERSECTION
Girl/Female
Chinese, Greek, Indian, Jamaican, Latin
Mixture of Brightness and Love
Girl/Female
American, Australian
People
Boy/Male
Hindu, Indian
Logical
Boy/Male
Australian, Celtic, Irish
High; Mighty
Boy/Male
Muslim/Islamic
Forgiving to conceal
Girl/Female
Irish
Constant.
Boy/Male
Indian
Intelligent, Logical
Girl/Female
English American Greek Latin Spanish
Boy/Male
Gujarati, Hindu, Indian, Sanskrit
Logical Science
Girl/Female
Christian & English(British/American/Australian)
Counsellor
Boy/Male
Biblical
Strength of the Lord.
Girl/Female
Hindu
Counsel, Advisor
Girl/Female
Indian
Successful; Logical Thinkers
Female
English
Latin name, possibly derived from the Latin word monere, MONICA means "advise, counsel."
Girl/Female
Australian, Indian, Italian, Latin
The Morning Star; Give; Form of Donna; Lady
Girl/Female
Latin
Give.
Girl/Female
African, American, British, Christian, Danish, Dutch, English, French, German, Greek, Gujarati, Hindu, Indian, Italian, Kannada, Latin, Malayalam, Marathi, Netherlands, Portuguese, Romanian, Sindhi, Spanish, Swedish, Swiss, Tamil
Adviser; Solitary; Alone; Unique; A Wise Counsellor; Saint; Nun; Timekeeper; Noble; Aristocratic
Biblical
strength of the Lord
Girl/Female
British, Greek, Gujarati, Hindu, Indian, Romanian, Telugu
Beautiful
Boy/Male
Tamil
Intelligent, Logical
CONICAL INTERSECTION
CONICAL INTERSECTION
Boy/Male
Tamil
Shivas son Murugan, Well starred
Boy/Male
Hindu, Indian
Victory of Love
Female
Welsh
Welsh form of French Iseult, probably from German Ishild, ESYLLT means "ice battle." In Arthurian legend, this is the name of the tragic princess who was the mistress of Tristram.
Girl/Female
American, Australian, British, Christian, English, French, Greek, Hebrew, Italian, Latin
Bright; Clear; Similar to the Latin Clara; Famous
Surname or Lastname
English
English : occupational name for a seller or gatherer of beeswax, from Wax with the addition of Middle English man ‘man’.Americanized spelling of the German and Jewish (Ashkenazic) cognate Wachsmann (see Wachs).
Girl/Female
Arabic, Australian, Greek, Muslim
Heaven; Sky; Loftiness; Sublime; Lofty; High
Girl/Female
Tamil
He will sing
Girl/Female
Arabic, Muslim
A Woman of Delicate Body
Boy/Male
Hindu
Lord of the mind, God of mind
Boy/Male
Norse
Son of night.
CONICAL INTERSECTION
CONICAL INTERSECTION
CONICAL INTERSECTION
CONICAL INTERSECTION
CONICAL INTERSECTION
a.
Having a mixture of seriousness and sport; serious and comical.
a.
A combining form, meaning somewhat resembling a cone; as, conico-cylindrical, resembling a cone and a cylinder; conico-hemispherical; conico-subulate.
a.
Of or pertaining to a sine; employing, or founded upon, sines; as, a sinical quadrant.
n.
A conic section.
a.
Given to sneering at rectitude and the conduct of life by moral principles; disbelieving in the reality of any human purposes which are not suggested or directed by self-interest or self-indulgence; as, a cynical man who scoffs at pretensions of integrity; characterized by such opinions; as, cynical views of human nature.
a.
Pertaining to irony; containing, expressing, or characterized by, irony; as, an ironical remark.
a.
Of or pertaining to logic; used in logic; as, logical subtilties.
a.
Exciting mirth; droll; laughable; as, a comical story.
a.
Having the form of, or resembling, a geometrical cone; round and tapering to a point, or gradually lessening in circumference; as, a conic or conical figure; a conical vessel.
a.
Of or pertaining to a cone; as, conic sections.
a.
Pertaining to the concha, or external ear; as, the conchal cartilage.
a.
According to the rules of logic; as, a logical argument or inference; the reasoning is logical.
a.
Plane or flat on one side, and conical on the other.
a.
Conical, but having the apex downward; inversely conical.
a.
Nearly, but not exactly, conical.
a.
Having the same foci; as, confocal quadrics.
n.
Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
a.
Alt. of Conical
n.
Conic sections.
a.
Skilled in logic; versed in the art of thinking and reasoning; as, he is a logical thinker.