of equal genus
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Genus (mathematics) — In mathematics, genus has a few different, but closely related, meanings:TopologyOrientable surfaceThe genus of a connected, orientable surface is an integer representing the maximum number of cuttings along closed simple curves without rendering … Wikipedia
Genus of a multiplicative sequence — In mathematics, the genus of a multiplicative sequence is a ring homomorphism, from the cobordism ring of smooth oriented compact manifolds to another ring, usually the ring of rational numbers.DefinitionA genus phi; assigns a number phi;( X ) to … Wikipedia
Euler–Fokker genus — Rectangular parallelepiped. In music theory and tuning, an Euler–Fokker genus (plural: genera), named after Leonhard Euler and Adriaan Fokker,[1] is a musical scale in just intonation whose pitches can be expressed as … Wikipedia
Narcissus (genus) — Taxobox name = Narcissus image width = 250px regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Asparagales familia = Amaryllidaceae genus = Narcissus genus authority = L. subdivision ranks = Subgenera, Species, Subspecies… … Wikipedia
Slice genus — In mathematics, the slice genus of a smooth knot K in S3 (sometimes called its Murasugi genus or 4 ball genus ) is the least integer g such that K is the boundary of a connected, orientable 2 manifold S of genus g embedded in the 4 ball D4… … Wikipedia
Diatonic genus — In ancient Greek music theory, the diatonic genus (Greek: διατονικό γένος) is the division of the tetrachord from which the modern diatonic scale evolved. The distinguishing characteristic of the diatonic genus is that its largest interval is… … Wikipedia
Chromatic genus — In Ancient Greek music theory, the chromatic genus (Greek: χρωματικό γένος or χρωματική) (also known as chrōma, from the Greek word χρώμα, colour ) is a genus of the tetrachord characterized by an upper interval of a minor third. The two middle… … Wikipedia
Humanum Genus — was a papal encyclical promulgated on April 20 1884 by Pope Leo XIII.Two CitiesIt starts by using the Augustinian concept of the two cities, the City of Man and the City of God. So the human race was separated into two diverse and opposite parts … Wikipedia
Meriones (genus) — For other uses, see Meriones (disambiguation). Meriones Temporal range: Early Pleistocene Recent Meriones unguiculatus Scientific classification … Wikipedia
Geometric genus — In algebraic geometry, the geometric genus is a basic birational invariant p g of algebraic varieties, defined for non singular complex projective varieties (and more generally for complex manifolds) as the Hodge number h n ,0 (equal to h 0, n by … Wikipedia
Lotus (genus) — See Lotus for other uses, including several other plant taxa bearing this name. Taxobox name = Lotus image width = 220px image caption = Seaside Bird s foot Trefoil Lotus formosissima regnum = Plantae divisio = Magnoliophyta classis =… … Wikipedia
