In mathematics and classical mechanics, the Poisson bracket is an important binary operation in Hamiltonian mechanics, playing a central role in Hamilton's...

other. Polypores are also called bracket fungi or shelf fungi, and they characteristically produce woody, shelf- or bracket-shaped or occasionally circular...

mathematical field of differential topology, the Lie bracket of vector fields, also known as the Jacobi–Lie bracket or the commutator of vector fields, is an operator...

Ganoderma applanatum (the artist's bracket, artist's conk, artist's fungus or bear bread) is a bracket fungus with a cosmopolitan distribution. Ganoderma...

represented in terms of every basis. By using the commutator as a Lie bracket, every associative algebra can be turned into a Lie algebra. The anticommutator...

Another prominent example of an anticommutative operation is the Lie bracket. In mathematical physics, where symmetry is of central importance, or even...

Inonotus hispidus, commonly known as shaggy bracket, is a North American fungus and plant pathogen. The fruit bodies are generally semicircular and lumpy...

meant to kill. The latter are thus only used in military perimeter defenses. Anti-handling device Area denial Cartridge trap Mantrap Booby trap Katko v. Briney...

fender. Objects lying on the tram track come in contact with a sensor bracket, which triggers the lowering of a basket-shaped device to the ground, preventing...

accompanied by a wide area (later known as the "death strip") that contained anti-vehicle trenches, beds of nails and other defenses. The primary intention...