Fermi–Pasta–Ulam–Tsingou problem

apparent paradox in chaos theory that many complicated enough physical systems exhibited almost exactly periodic behavior instead of ergodic behavior

Wikidata entity: Q462254

P2534	defining formula	Math	$m {\ddot{x}}_{j} = k (x_{j + 1} + x_{j - 1} - 2 x_{j}) [1 + α (x_{j + 1} - x_{j - 1})]$	???
P61	discoverer or inventor	...	Q8753 (Enrico Fermi)	Enrico Fermi
P61	discoverer or inventor	...	Q234357 (Stanisław Ulam)	Stanisław Ulam
P61	discoverer or inventor	...	Q92688 (John Pasta)	John Pasta
P61	discoverer or inventor	...	Q6518533 (Mary Tsingou)	Mary Tsingou
P1552	has characteristic	...	Q3252739 (vibrating string)	vibrating string
P1552	has characteristic	...	Q7269515 (Quasiperiodicity)	Quasiperiodicity
P1552	has characteristic	...	Q47490617 (nonlinearity)	nonlinearity
P7235	in defining formula	Math	$m$	???
P7235	in defining formula	Math	$k$	???
P7235	in defining formula	Math	$x_{j}$	???
P31	instance of	...	Q1293220 (physical phenomenon)	physical phenomenon
P31	instance of	...	Q925667 (computer simulation)	computer simulation
P31	instance of	...	Q28458327 (physical paradox)	physical paradox
P138	named after	...	Q8753 (Enrico Fermi)	Enrico Fermi
P138	named after	...	Q234357 (Stanisław Ulam)	Stanisław Ulam
P138	named after	...	Q92688 (John Pasta)	John Pasta
P138	named after	...	Q6518533 (Mary Tsingou)	Mary Tsingou
P575	time of discovery or invention	...	1953-01-01	???

External Ids

P10565	Encyclopedia of China (Third Edition) ID	298984
P646	Freebase ID	/m/087px1
P6366	Microsoft Academic ID (discontinued)	14559683
P4839	Wolfram Language entity code	Entity["PhysicalEffect", "FermiPastaUlamTsingouProblem"]
P5064	World of Physics ID	Fermi-Pasta-UlamExperiment

Why not click here or view trends?

log id: 1781533