surgery theory) in topology, the Hasse–Arf theorem in ramification theory, Arf semigroups and Arf rings. Cahit Arf was born on 11 October 1910 in Thessaloniki...

In mathematics, an Arf ring was defined by Lipman (1971) to be a 1-dimensional commutative semi-local Macaulay ring satisfying some extra conditions studied...

studied by Cahit Arf (1948). They appeared as the semigroups of values of Arf rings. A subset of the integers forms a monoid if it includes zero, and if every...

In mathematics, the Borromean rings are three simple closed curves in three-dimensional space that are topologically linked and cannot be separated from...

mathematics, the Arf invariant of a nonsingular quadratic form over a field of characteristic 2 was defined by Turkish mathematician Cahit Arf (1941) when...

Boileau-Despréaux - (1636–1711), writer, Academician Cahit Arf - (1910-1997), mathematician, (founder of Arf Rings) Paul Lévy - (1886-1971), mathematician, (founder...

Aux/IAA frees ARF proteins, which are then able to activate or repress genes at whose promoters they are bound. The large number of Aux/IAA and ARF binding...

In mathematics, specifically in local class field theory, the Hasse–Arf theorem is a result concerning jumps of the upper numbering filtration of the...

In the mathematical field of knot theory, the Arf invariant of a knot, named after Cahit Arf, is a knot invariant obtained from a quadratic form associated...

and surgery theory) in topology, the Hasse–Arf theorem in ramification theory, Arf semigroups, and Arf rings ₺10 Reverse 2009 Mimar Kemalettin (Ahmet Kemalettin)...

Federation (ARF or Dashnaktsutyun) and Heritage, the ASALA and others. The Republic of Armenia comprises 10%-15% of the Armenian homeland. The ARF idea of...

f-ring. The category Arf consists of the Archimedean f-rings with 1 and the l-homomorphisms that preserve the identity. Every ordered ring is an f-ring...

condition is associated with ARF and severe carditis, corticosteroids are indicated alongside the classic treatment protocol for ARF which is a 10-day course...

4 k ( Z ) = Z signature / 8 L 4 k + 1 ( Z ) = 0 L 4 k + 2 ( Z ) = Z / 2 Arf invariant L 4 k + 3 ( Z ) = 0. {\displaystyle {\begin{aligned}L_{4k}(\mathbf...

the activity of CDKN2A. ). With more of the gene product, which is called ARF (Alternate Reading frame Protein) in the cell, more of p53 is protected from...

discriminant of a quadratic form is not defined, and is replaced by the Arf invariant. Cassels, J. W. S. (1978). Rational Quadratic Forms. London Mathematical...

factors in the auxin-response factor (ARF) family and induces ARF-directed gene expression. The cellular consequences of ARF activation depend on the plant type...

Crow caw, cah Curlew pipe Deer bellow, bell (buck), bleat (doe, fawn) Dog arf, bark, boof, bay, howl, growl, snarl, moan, whine, whimper, yelp, scream...

that the ends are joined so it cannot be undone, the simplest knot being a ring (or "unknot"). In mathematical language, a knot is an embedding of a circle...

appearances include Tinker, Tailor, Soldier, Spy (1979); the ITV sitcom The Other 'Arf (1980–84), with Lorraine Chase; The Choir (1995) and King Solomon's Mines...

165 kilowatts for an ArF immersion scanner, and that even at the same throughput, the footprint of the EUV scanner was ~3× the footprint of an ArF immersion scanner...

by studio band ROUTE 28, written and produced by Erik Lindgren on his Arf! Arf! Records label. West has collaborated with Deborah Harry, Lou Reed, and...

continued to deteriorate. Joining the Armenian Revolutionary Federation (ARF), Tatul founded the "Dashnaktsakanner" unit of volunteers in Karabakh. Krpeyan...

(+1)-quadratic and (−1)-quadratic forms, which are just called quadratic forms. The Arf invariant of a nonsingular quadratic form over F2 is an F2-valued invariant...

were similar. Ericsson also developed a fully computerized version of their ARF crossbar exchange called ARE. These used a crossbar switching matrix with...

Trefoil Common name Overhand knot Arf invariant 1 Braid length 3 Braid no. 2 Bridge no. 2 Crosscap no. 1 Crossing no. 3 Genus 1 Hyperbolic volume 0 Stick...

to auxin response factor (ARF) proteins, forming a heterodimer, suppressing ARF activity. In 1997 it was described how ARFs bind to auxin-response gene...

raided by police. Thirty-one ARF members, who would later be known as the "Dro Group", an alleged secret wing of the ARF, were arrested and charged with...

Pittsburgh Post-Gazette. PG Publishing Co. Retrieved 10 June 2023. "An ARF Mystery: What happened to Unger Sarkis Zeitlian?". Armenian National Committee...

with a quadratic form in characteristic 2 is of interest related to the Arf invariant – Irving Kaplansky (1974), Linear Algebra and Geometry, p. 27....