In abstract algebra, the Pierce–Birkhoff conjecture asserts that any piecewise-polynomial function can be expressed as a maximum of finite minima of finite...

theorem Birkhoff's HSP theorem Birkhoff's theorem Birkhoff–Kakutani theorem Pierce–Birkhoff conjecture Pierce–Birkhoff ring Poincaré–Birkhoff–Witt theorem...

. Monomial conjecture on Noetherian local rings Existence of perfect cuboids and associated cuboid conjectures Pierce–Birkhoff conjecture: every piecewise-polynomial...

Richard J. Pierce, American legal scholar at George Washington School of Law Richard S. Pierce, co-author of the Pierce–Birkhoff conjecture Rick Pierce, American...

conjecture Kelvin's conjecture Kouchnirenko's conjecture Mertens conjecture Pólya conjecture, 1919 (1958) Ragsdale conjecture Schoenflies conjecture (disproved...

semialgebraic mappings. Piecewise polynomial mappings (see the Pierce–Birkhoff conjecture) are also semialgebraic mappings. Computational real algebraic...

abstract algebra, Isbell found a rigorous formulation for the Pierce–Birkhoff conjecture on piecewise-polynomial functions. He also made important contributions...

nature. Work on the subject was minimal until the early 1930s, when Garrett Birkhoff and Øystein Ore began publishing on universal algebras. Developments in...

Energy Technology. p. 409. Retrieved 27 September 2023. Video on YouTube G. Birkhoff, D.P. MacDougall, E.M. Pugh, and G.I. Taylor, "[1]," J. Appl. Phys., vol...

Greek sculptor Polykleitos wrote his Canon, prescribing proportions conjectured to have been based on the ratio 1:√2 for the ideal male nude. Persistent...