X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
mathematics (280) 280
mathematics, applied (232) 232
experiment (204) 204
particle physics (201) 201
physics - high energy physics - experiment (198) 198
high energy physics - experiment (141) 141
physics (139) 139
particle physics - experiment (90) 90
physics, mathematical (90) 90
high energy physics (78) 78
hep (75) 75
analysis (55) 55
differential equations (53) 53
mathematical analysis (51) 51
[ phys.hexp ] physics [physics]/high energy physics - experiment [hep-ex] (44) 44
physics, multidisciplinary (43) 43
polynomials (42) 42
robustness (40) 40
integrability (39) 39
equations (37) 37
integrals (37) 37
ordinary differential equations (35) 35
manifolds (34) 34
stability (33) 33
systems (33) 33
exponential dichotomies (32) 32
hep-ex (32) 32
dichotomies (30) 30
nuclear experiment (30) 30
physics, particles & fields (30) 30
dynamical systems and ergodic theory (29) 29
roughness (28) 28
darboux polynomials (27) 27
hadron-hadron scattering (27) 27
darboux integrability (25) 25
center manifolds (24) 24
experimental results (24) 24
phenomenology (24) 24
cern lhc coll (23) 23
mathematics, general (23) 23
mathematics, interdisciplinary applications (23) 23
1st integrals (21) 21
[phys.hexp]physics [physics]/high energy physics - experiment [hep-ex] (21) 21
mechanics (21) 21
nonlinearity (21) 21
nonuniform exponential dichotomies (21) 21
darboux polynomial (20) 20
lhcb (20) 20
nonuniform hyperbolicity (20) 20
existence (19) 19
invariants (19) 19
partial differential equations (19) 19
dynamics (18) 18
exponential dichotomy (18) 18
exponential factor (18) 18
p p: colliding beams (18) 18
p p: scattering (18) 18
lyapunov exponents (17) 17
admissibility (16) 16
b physics (16) 16
exponential factors (16) 16
limit cycles (16) 16
phase portrait (16) 16
stable manifolds (16) 16
algebra (15) 15
darboux first integrals (15) 15
dynamical systems (15) 15
humans (15) 15
lyapunov functions (15) 15
34c05 (14) 14
applied mathematics (14) 14
astrophysics (14) 14
averaging theory (14) 14
classification (14) 14
female (14) 14
lyapunov regularity (14) 14
perturbation methods (14) 14
7000 gev-cms8000 gev-cms (13) 13
analytic integrability (13) 13
bifurcations (13) 13
decay (13) 13
differential-equations (13) 13
mathematical models (13) 13
multidisciplinary sciences (13) 13
poincare compactification (13) 13
poincaré compactification (13) 13
34a34 (12) 12
astronomy & astrophysics (12) 12
banach-spaces (12) 12
evolution-equations (12) 12
hopf bifurcation (12) 12
invariant-manifolds (12) 12
limit-cycles (12) 12
physics of elementary particles and fields (12) 12
polynomial integrability (12) 12
quantum physics (12) 12
statistical (12) 12
theorem (12) 12
theorems (12) 12
more...
Library Location Library Location
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


2012, Graduate studies in mathematics, ISBN 9780821887493, Volume 137, xii, 248
Book
Qualitative Theory of Dynamical Systems, ISSN 1575-5460, 7/2018, Volume 17, Issue 2, pp. 429 - 439
Journal Article
Journal of Dynamics and Differential Equations, ISSN 1040-7294, 12/2019, Volume 31, Issue 4, pp. 2053 - 2060
... of the n-Body Problem Montserrat Corbera 1 · Claudia Valls 2 Received: 10 May 2018 / Published online: 4 September 2018 © Springer Science+Business Media, LLC, part... 
Co-circular central configurations | Ordinary Differential Equations | n -Body problem | 70F07 | Mathematics | Applications of Mathematics | 70F15 | Partial Differential Equations | Regular n -gon | n-Body problem | Regular n-gon
Journal Article
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, ISSN 1364-5021, 05/2018, Volume 474, Issue 2213
We study the simultaneous existence of centres for two families of planar Z q -equivariant systems. First, we give a short review about Z q -equivariant... 
Simultaneity of centres | First integrals | Equivariant system | Centre-focus problem | 1008 | equivariant system | centre–focus problem | first integrals | simultaneity of centres
Journal Article
Zeitschrift für angewandte Mathematik und Physik, ISSN 0044-2275, 8/2015, Volume 66, Issue 4, pp. 1315 - 1328
... 10.1007/s00033-014-0464-z Mathematik und Physik ZAMP Invariant algebraic surfaces for a virus dynamics Claudia Valls Abstract. In this paper, we provide a complete... 
34C05 | Engineering | Mathematical Methods in Physics | 34C14 | Invariant algebraic surfaces | Darboux polynomials | Virus model | 34A34 | Theoretical and Applied Mechanics | RATIONAL 1ST INTEGRALS | MATHEMATICS, APPLIED | SYSTEMS | Method of characteristics | Algebra | Dynamics | Mathematical analysis | Classification | Polynomials | Dynamical systems | Invariants
Journal Article
Dynamical Systems, ISSN 1468-9367, 01/2019, Volume 34, Issue 1, pp. 1 - 13
The quartic-linear polynomial differential systems having at least one finite singularity are affine equivalent to systems of the form where P and Q are... 
Planar polynomial differential systems | global C | quartic-linear systems | resonance | first integrals | canonical region | quartic–linear systems | Linear systems | Polynomials | Integrals | Smoothness
Journal Article
Qualitative Theory of Dynamical Systems, ISSN 1575-5460, 4/2018, Volume 17, Issue 1, pp. 291 - 307
... of the Raychaudhuri Differential System in R 4 and of a CRNT Model in R 5 Antoni Ferragut 1 · Claudia Valls 2 Received: 28 June 2016 / Accepted: 6 February 2017 / Published... 
34C05 | 34C14 | Darboux integrability | Darboux polynomial | 34A34 | Raychaudhuri equation | Difference and Functional Equations | Exponential factor | Mathematics, general | Mathematics | Chemical reaction network | Dynamical Systems and Ergodic Theory
Journal Article
Nonlinear Dynamics, ISSN 0924-090X, 5/2018, Volume 92, Issue 3, pp. 1159 - 1166
... dimension Luis Barreira · Jaume Llibre · Claudia Valls Received: 6 July 2017 / Accepted: 29 January 2018 / Published online: 8 February 2018 © Springer Science+Business... 
Primary 37J35 | Engineering | Vibration, Dynamical Systems, Control | Classical Mechanics | Automotive Engineering | Limit cycles | Mechanical Engineering | Zero–Hopf singularity | 37K10 | Arbitrary dimension | MECHANICS | Zero-Hopf singularity | DIFFERENTIAL-SYSTEMS | ENGINEERING, MECHANICAL | Eigenvalues | Competitive advantage | Taylor series | Bifurcations
Journal Article
Annali di Matematica Pura ed Applicata (1923 -), ISSN 0373-3114, 10/2014, Volume 193, Issue 5, pp. 1249 - 1254
...Annali di Matematica (2014) 193:1249–1254 DOI 10.1007/s10231-013-0326-x A note on the Stefanescu conjecture Claudia Valls Received: 18 August 2012 / Accepted... 
34C05 | Analytic integrability | 34A34 | Mathematics, general | Mathematics | Stefanescu’s conjecture | 78A30 | Magnetic field | MATHEMATICS | Stefanescu's conjecture | MATHEMATICS, APPLIED | MAGNETIC-FIELD | Magnetic fields
Journal Article
Communications in Contemporary Mathematics, ISSN 0219-1997, 06/2018, Volume 20, Issue 4, p. 1750027
We give a complete characterization of the existence of Lyapunov coordinate changes bringing an invertible sequence of matrices to one in block form. In other... 
Lyapunov exponents | reduction | Lyapunov regularity | MATHEMATICS | MATHEMATICS, APPLIED
Journal Article
International Journal of Bifurcation and Chaos, ISSN 0218-1274, 05/2016, Volume 26, Issue 5, p. 1650083
A chaotic system with only one equilibrium, a stable node-focus, was introduced by Wang and Chen [2012]. This system was found by adding a nonzero constant b... 
Darboux functions | Poincaré sphere | Hopf bifurcation | Sprott E differential system | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | Poincare sphere | MULTIDISCIPLINARY SCIENCES
Journal Article
International Journal of Bifurcation and Chaos, ISSN 0218-1274, 05/2019, Volume 29, Issue 5, p. 1950069
In this paper, we characterize all the Liouvillian first integrals of a cubic polynomial differential system that contains the van der Pol and the Duffing... 
van der Pol oscillator | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | Duffing oscillator | Liouvillian first integrals | MULTIDISCIPLINARY SCIENCES
Journal Article
Electronic Journal of Differential Equations, ISSN 1072-6691, 03/2018, Volume 2018, Issue 83, pp. 1 - 7
We study the normal forms of polynomial systems having a set of invariant algebraic curves with singular points. We provide sufficient conditions for the... 
Polynomial vector fields | Algebraic limit cycles | Limit cycles | MATHEMATICS | MATHEMATICS, APPLIED | INTEGRABILITY | polynomial vector fields | algebraic limit cycles | INVARIANT CURVES
Journal Article
Nonlinear Dynamics, ISSN 0924-090X, 05/2016, Volume 84, Issue 3, pp. 1497 - 1516
Journal Article
Journal of Mathematical Physics, ISSN 0022-2488, 10/2011, Volume 52, Issue 10, pp. 103502 - 103502-7
...JOURNAL OF MATHEMATICAL PHYSICS 52, 103502 (2011) Analytic first integrals for generalized Raychaudhuri equations Claudia Valls a) Departamento de Matem´ atica... 
integral equations | cosmology | PHYSICS, MATHEMATICAL | differential equations
Journal Article
International Journal of Bifurcation and Chaos, ISSN 0218-1274, 11/2018, Volume 28, Issue 12, p. 1850150
Recently there are several works studying the finance model ẋ = z + x ( y − a ) , ẏ = 1 − b y − x 2 , ż = − x − c z , where a , b and c are positive... 
Darboux integrability | invariant algebraic surface | Lyapunov constant | averaging theory | Hopf bifurcation | LORENZ SYSTEM | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | GLOBAL DYNAMICS | MULTIDISCIPLINARY SCIENCES | FRACTIONAL INTEGRODIFFERENTIAL EQUATIONS | STATE-SPACE
Journal Article
2019, Problem Books in Mathematics, ISBN 9783030159146, 223
This book comprises an impressive collection of problems that cover a variety of carefully selected topics on the core of the theory of dynamical systems.... 
Dynamical Systems and Ergodic Theory | Mathematics
eBook
Acta Mathematica Sinica, English Series, ISSN 1439-8516, 5/2018, Volume 34, Issue 5, pp. 801 - 811
... Algebraic Curve Jaume LLIBRE Departament de Matem` atiques, Universitat Aut` onoma de Barcelona, E-mail : jllibre@mat.uab.cat Claudia V ALLS Departamento de Matem... 
34C05 | invariant algebraic curves | Poincaré disc | complex ellipse | Mathematics, general | Mathematics | Quadratic system | phase portrait | INTEGRALS | MATHEMATICS | MATHEMATICS, APPLIED | CLASSIFICATION | FLOWS | DIFFERENTIAL-SYSTEMS | Poincare disc | Portraits | Polynomials | Algebra | Quadratic programming | Invariants | Differential equations
Journal Article
Journal of Mathematical Physics, ISSN 0022-2488, 03/2011, Volume 52, Issue 3, pp. 032703 - 032703-13
We give a complete characterization of the Darbouxian first integrals of a generalized Raychaudhuri equation which appears in modern string cosmology and which... 
PHYSICS, MATHEMATICAL | INVARIANT ALGEBRAIC-CURVES
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.