2019
			
	    
	
	
    Nonlocal symmetries, conservation laws, and recursion operators of the Veronese web equation
VOJČÁK, Petr; Oleg I. MOROZOV and Iosif S. KRASIL'SHCHIKBasic information
Original name
Nonlocal symmetries, conservation laws, and recursion operators of the Veronese web equation
	Authors
VOJČÁK, Petr (203 Czech Republic, belonging to the institution); Oleg I. MOROZOV (643 Russian Federation) and Iosif S. KRASIL'SHCHIK (643 Russian Federation)
			Edition
 Journal of Geometry and Physics, Amsterdam, Elsevier B.V. 2019, 0393-0440
			Other information
Language
English
		Type of outcome
Article in a journal
		Field of Study
10101 Pure mathematics
		Country of publisher
Netherlands
		Confidentiality degree
is not subject to a state or trade secret
		References:
Impact factor
Impact factor: 1.056
			RIV identification code
RIV/47813059:19610/19:A0000054
		Organization unit
Mathematical Institute in Opava
			UT WoS
000496342600020
		EID Scopus
2-s2.0-85072716069
		Keywords in English
Veronese web equation; Differential coverings; Lax pairs; Nonlocal symmetries; Recursion operators; Master symmetries
		Tags
Tags
International impact, Reviewed
		Links
EF16_027/0008521, research and development project. 
			
				
				Changed: 20/4/2020 16:00, Mgr. Aleš Ryšavý
				
		Abstract
In the original language
We study the Veronese web equation u(y)u(tx) + lambda u(x)u(ty) - (lambda + 1)u(t)u(xy) = 0 and using its isospectral Lax pair construct two infinite series of nonlocal conservation laws. In the infinite differential coverings associated to these series, we describe the Lie algebras of the corresponding nonlocal symmetries. Finally, we construct a recursion operator and explore its action on nonlocal shadows. The operator provides a new shadow which serves as a master-symmetry.