Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Equacions en diferències"'
We study the dynamics of the piecewise planar rotations $F_{\lambda}(z)=\lambda (z-H(z)), $ with $z\in\C$, $H(z)=1$ if $\mathrm{Im}(z)\ge0,$ $H(z)=-1$ if $\mathrm{Im}(z)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::bd5be123d1ac2d22ee1cfe014b1dac9e
https://hdl.handle.net/2117/390922
https://hdl.handle.net/2117/390922
Autor:
Li, Zhaoqi
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
In nonlinear control teaching, traditional interactive tools such as Python and Sysquake based tend to be less flexible and single-function. Meanwhile, these tools are only adapted to restricted platforms and therefore, are dramatically limited for p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b1ac261f94334a1529e15afa1770488b
https://hdl.handle.net/2117/371960
https://hdl.handle.net/2117/371960
We prove a result concerning the asymptotic stability and the basin of attraction of fixed points for block triangular maps. This result is applied to some families of discrete dynamical systems and several types of difference equations This work is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::6d781187305e556d0c3467bf1d2b2d21
https://hdl.handle.net/2117/375676
https://hdl.handle.net/2117/375676
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
The Encyclopedia of Mathematical Geosciences is a complete and authoritative reference work. It provides concise explanation on each term that is related to Mathematical Geosciences. Over 300 international scientists, each expert in their specialties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1d372d66e9cd4f5fa73f0d06ea0f95ff
http://hdl.handle.net/2117/366031
http://hdl.handle.net/2117/366031
Autor:
Perona García, Júlia
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Hypercycles are cyclic catalytic sets of replicating macromolecules, where each one of the species catalyzes the replication of the next species of the set. This system has been widely studied within the framework of origins of life and, more recentl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f78e6e37ac40d34a7b9fef80fcc7325e
http://hdl.handle.net/2117/356939
http://hdl.handle.net/2117/356939
Publikováno v:
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
El títol de la versió pre-print de l'article és: On two and three periodic Lyness difference equations Agraïments: GSD-UAB and CoDALab Groups are supported by the Government of Catalonia through the SGR program. They are also supported by through
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49ece58d93ccf7456e839789bb9e9ebb
http://hdl.handle.net/2072/410498
http://hdl.handle.net/2072/410498
Publikováno v:
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Autònoma de Barcelona
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
We describe the global dynamics of some pointwise periodic piecewise linear maps in the plane that exhibit interesting dynamic features. For each of these maps we find a first integral. For these integrals the set of values are discrete, thus quantiz
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Preprint In a series of papers, Chang, Cheng and Wang studied the periodic behavior of some piecewise linear maps in the plane. These examples are valuable under the light of the classical result of Montgomery about periodic homeomorphisms, since the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b86412ad7657536a92254715f2aea469
http://hdl.handle.net/2117/332940
http://hdl.handle.net/2117/332940
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Prepublicació We introduce the concept of 2-cyclicity for families of one-dimensional maps with a non-hyperbolic fixed point by analogy to the cyclicity for families of planar vector fields with a weak focus. This new concept is useful in order to s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::99f505b116567c2c7576698987085361
https://hdl.handle.net/2117/106815
https://hdl.handle.net/2117/106815
Autor:
Marsans Orriols, Emma
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
El meu treball tracta sobre les contribucions de George Boole (1815-1864) a la branca de les equacions diferencials i equacions en diferències finites, posant especial èmfasi en l'ús de mètodes simbòlics per a la resolució d'aquestes. Els mèto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d7d38818221c026d5008c5c60eab2da5
https://hdl.handle.net/2117/104775
https://hdl.handle.net/2117/104775