Resultats globals: 312 registres trobats en 0.04 segons.
Articles, 292 registres trobats
Llibres i col·leccions, 2 registres trobats
Documents de recerca, 18 registres trobats
Articles 292 registres trobats  1 - 10següentfinal  anar al registre:
1.
15 p, 341.3 KB Amitav Ghosh's the Calcutta chromosome : a pluriversal narrative to decolonise the past and confront universal Eurocentrism / Herrero Granado, Mª Dolores (Universidad de Zaragoza)
The Calcutta Chromosome takes readers on a convoluted journey through time and space. At once a work of science fiction, a medical mystery, and a history of malaria research, this hybrid novel sets into rivalry India's old-time wisdom and spirituality against Western science and English colonial presumptuousness, thus advocating transmodernity and the pluriversality put forward by critics such as Rosa María Rodriguez Magda, Enrique Dussel and Walter Mignolo, among others. [...]
The Calcutta Chromosome lleva a los lectores a un intrincado viaje a través del tiempo y el espacio. A la vez una obra de ciencia ficción, un misterio médico y una historia de la investigación sobre la malaria, esta novela híbrida enfrenta la sabiduría y la espiritualidad de antaño de la India con la ciencia occidental y la presunción colonial inglesa, abogando así por la transmodernidad y la pluriversalidad propuesta por críticos como Rosa María Rodríguez Magda, Enrique Dussel y Walter Mignolo, entre otros. [...]

2024 - 10.5565/rev/indialogs.229
Indialogs : Spanish journal of India studies, Vol. 11 (2024) , p. 11-25 (Articles)  
2.
24 p, 449.0 KB Probability of existence of limit cycles for a family of planar systems / Coll, Bartomeu (Universitat de les Illes Balears. Departament de Ciències Matemàtiques i Informàtica) ; Gasull, Armengol (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Prohens, Rafel (Universitat de les Illes Balears. Departament de Ciències Matemàtiques i Informàtica)
The goal of this work is the study of the probability of occurrence of limit cycles for a family of planar differential systems that are a natural extension of linear ones. To prove our results we first develop several results of non-existence, existence, uniqueness and non-uniqueness of limit cycles for this family. [...]
2023 - 10.1016/j.jde.2023.07.015
Journal of differential equations, Vol. 373 (November 2023) , p. 152-175  
3.
On the periodic orbits of the continuous-discontinuous piecewise differential systems with three pieces separated by two parallel straight lines / Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Teixeira, Marco Antonio (Universidade Estadual de Campinas. Departamento de Matemática)
During these last twenty years many papers have been published about the piecewise differential systems in the plane. The increasing interest on these kind of differential systems mainly is due to their big number of applications for modeling many natural phenomena. [...]
2023 - 10.1016/j.cnsns.2023.107421
Communications in nonlinear science and numerical simulation, Vol. 125 (October 2023) , art. 107421  
4.
Polynomial differential systems with hyperbolic limit cycles / Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Valls, Clàudia 1973- (Universidade de Lisboa. Instituto Superior Técnico. Departamento de Matemàtica)
One of the main problems of the qualitative theory of the planar differential equations is the study their limit cycles. In this paper given an algebraic curve of degree n we characterize the planar polynomial differential systems of degree greater or equal than n which admit the ovals of the algebraic curve as hyperbolic limit cycles.
2023 - 10.1016/j.geomphys.2023.104983
Journal of geometry and physics, Vol. 194 (December 2023) , art. 104983  
5.
19 p, 718.1 KB Counting configurations of limit cycles and centers / Gasull, Armengol (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Guillamon, Antoni (Universitat Politècnica de Catalunya. Departament de Matemàtiques) ; Mañosa Fernández, Víctor 1971- (Universitat Politècnica de Catalunya. Departament de Matemàtiques)
We present several results on the determination of the number and distribution of limit cycles or centers for planar systems of differential equations. In most cases, the study of a recurrence is one of the key points of our approach. [...]
2023 - 10.56415/basm.y2023.i1.p78
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica., Vol. 101, Issue 1 (2023) , p. 78-96  
6.
The limit cycles of a class of piecewise differential systems / Benabdallah, Imane (University Mohamed El Bachir. Department of Mathematics) ; Benterki, Rebiha (University Mohamed El Bachir. Department of Mathematics) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
In this century many papers have been published on the piecewise differential systems in the plane. The increasing interest for this class of differential systems is motivated by their many applications for modelling several natural phenomena. [...]
2023 - 10.1007/s40590-023-00535-x
Boletin de la Sociedad Matematica Mexicana, Vol. 29, Issue 3 (November 2023) , art. 62  
7.
18 p, 334.8 KB Limit cycles of linear vector fields on (S2)m ×Rn / Cufí Cabré, Clara (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
It is well known that linear vector fields defined in Rn cannot have limit cycles, but this is not the case for linear vector fields defined in other manifolds. We study the existence of limit cycles bifurcating from a continuum of periodic orbits of linear vector fields on manifolds of the form (S2)m × Rn when such vector fields are perturbed inside the class of all linear vector fields. [...]
2023 - 10.2140/pjm.2023.324.249
Pacific Journal of Mathematics, Vol. 324, Issue 2 (June 2023) , p. 249-263  
8.
35 p, 612.9 KB How effective are policies to reduce gasoline consumption? Evaluating a set of measures in Spain / Asensio Ruiz de Alda, Francisco Javier (Universitat Autònoma de Barcelona. Departament d'Economia Aplicada) ; Gómez-Lobo, Andrés (Universidad de Chile) ; Matas i Prat, Anna (Universitat Autònoma de Barcelona. Departament d'Economia Aplicada)
Using a panel of 48 provinces for four years we empirically analyze a series of temporary and permanent policies aimed at curbing fuel consumption implemented in Spain between March and June 2011. The first policy was a reduction in the speed limit in highways. [...]
2014 - 10.1016/j.eneco.2013.11.011
Energy Economics, Vol. 42 (2014) , p. 34-42  
9.
58 p, 6.6 MB Phase Portraits of a Class of Continuous Piecewise Linear Differential Systems / Li, Jie (Southwest Petroleum University. School of Sciences) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
The phase portraits of the planar linear differential systems are very well known. This is not the case for the phase portraits of the planar continuous piecewise linear differential systems. In this paper we classify the phase portraits of the class of planar continuous piecewise linear differential systems of the form x˙=a|x|+by+c,y˙=α|x|+βy+γ, in the Poincaré disc when aβ- bα≠ 0, and prove the existence and uniqueness of limit cycles. [...]
2023 - 10.1007/s12591-023-00666-7
Differential Equations and Dynamical Systems, (November 2023)  
10.
Nonexistence and Uniqueness of Limit Cycles in a Class of Three-Dimensional Piecewise Linear Differential Systems / Chen, Ting (Guangdong University of Finance and Economics. School of Statistics and Mathematics) ; Huang, Lihong (Changsha University. College of Mathematics) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
During the last twenty years there has been increasing interest in studying the piecewise differential systems, mainly due to their many applications in natural science and technology. Up to now the most studied differential systems are in dimension two, here we study them in dimension three. [...]
2023 - 10.1142/S021812742350075X
International journal of bifurcation and chaos in applied sciences and engineering, Vol. 33, Issue 6 (May 2023) , art. 2350075  

Articles : 292 registres trobats   1 - 10següentfinal  anar al registre:
Llibres i col·leccions 2 registres trobats  
1.
4 p, 235.4 KB Localizing limit cycles : from numeric to analytical results / Gasull, Armengol (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Giacomini, Hector (Université de Tours (França). Laboratoire de Mathemátiques et Physique Théorique) ; Grau, Maite (Universitat de Lleida. Departament de Matemàtica)
This note presents the results of [4]. It deals with the problem of location and existence of limit cycles for real planar polynomial differential systems. We provide a method to construct Poincaré-Bendixson regions by using transversal curves, that enables us to prove the existence of a limit cycle that has been numerically detected. [...]
Cham, etc : Springer Nature Switzerland AG, cop. 2018 (Trends in mathematics. Research perspectives CRM Barcelona ; 10) - 10.1007/978-3-030-01153-6_2
Extended abstracts Summer 2016, slow-fast systems and hysteresis, theory and applications, 2015, p. 17-21  
2.
16 p, 331.6 KB Canard cycles with three breaking mechanisms / Caubergh, Magdalena (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Roussarie, Robert (Université de Bourgogne)
This article deals with relaxation oscillations from a generic balanced canard cycle Γ subject to three breaking parameters of Hopf or jump type. We prove that in a rescaled layer of Γ there bifurcate at most five relaxation oscillations.
Cham, Switzerland: Springer, 2016 (Springer Proceedings in Mathematics & Statistics ; 157) - 10.1007/978-3-319-31323-8_4
Mathematical Sciences with Multidisciplinary Applications, 2016, p. 61-77  

Documents de recerca 18 registres trobats  1 - 10següent  anar al registre:
1.
199 p, 1.4 MB Limit cycles and critical periods for some polynomial differential equations / Sanchez Sanchez, Ivan ; Torregrosa, Joan, dir. (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Universitat Autònoma de Barcelona. Departament de Matemàtiques
La present tesi doctoral s'emmarca en l'estudi dels problemes de centre i ciclicitat, així com d'isocronia i criticalitat, en el context de la teoria qualitativa d'equacions diferencials. Aquesta memòria està organitzada en tres capítols. [...]
La presente tesis doctoral se enmarca en el estudio de los problemas de centro y ciclicidad, así como de isocronía y criticalidad, en el contexto de la teoría cualitativa de ecuaciones diferenciales. [...]
The present doctoral thesis is framed in the study of the center and cyclicity problems, as well as isochronicity and criticality, in the context of the qualitative theory of differential equations. This memory is organized in three chapters. [...]

2021  
2.
5.2 MB Neuroimagen del trastorno límite de la personalidad / Aguilar-Ortiz, Salvatore ; Pomarol-Clotet, Edith, dir. ; Salvador Civil, Raymond, dir. ; Torrúbia, Rafael, dir. ; Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal
El Trastorno Límite de la Personalidad (TLP) es una entidad diagnóstica que parte de descripciones antiguas, de carácter polimorfo, realizadas por psiquiatras clásicos en las que ya se describían personalidades inestables. [...]
Borderline Personality Disorder (BPD) is a diagnostic that was initially used in descriptions from classical psychiatrists, referring to unstable personalities. Since the 80s, BPD appears in main diagnostic classifications as a polymorphous diagnostic that is still found in present classifications (DSM-5). [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2020.  
3.
109 p, 1.2 MB Caracterización clínica de los pacientes con comorbilidad de un trastorno relacionado con sustancias y un trastorno límite de personalidad / Barral, Carmen ; Roncero, Carlos, dir. ; Ferrer Vinardel, Marc, dir. ; Daigre, Constanza, dir. ; Grau-López, Lara, dir. ; Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal
El objetivo de esta tesis doctoral, que se presenta por compendio de publicaciones, esprofundizar en el conocimiento de la comorbilidad del trastorno relacionado con uso desustancias (TRS) y el trastorno límite de personalidad (TLP), con especial énfasis en ladescripción de aspectos menos descritos en la literatura como la comorbilidad con otrostrastornos psiquiátricos, la impulsividad como factor de riesgo común o la presencia desíntomas psicóticos inducidos por sustancias. [...]
The objective of this doctoral thesis, presented as compendium of articles, is to go into the knowledge of the comorbidity of substance related disorder (SUD) and borderline personality disorder (BPD), especially the presence of comorbidity with other psychiatric disorders, impulsivity as the common factor, and the presence of substance-induced psychotic symptoms in this population. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2020.  
4.
111 p, 18.7 MB Revelar la frontera. La creació de límits entre Ciutat Meridiana i Pedralbes / Espinosa Miro, Abel ; Jané Checa, Oscar, dir. (Universitat Autònoma de Barcelona. Departament d'Història Moderna i Contemporània) ; Universitat Autònoma de Barcelona. Facultat de Filosofia i Lletres
Autoritats d'arreu del globus han afirmat que la Covid-19 no entenia de fronteres mentre s'apressaven a segellar-les. Aquesta actitud mostra l'alt valor simbòlic del límit que transcendeix la pura delimitació de territoris. [...]
Autoridades de todos los rincones del planeta han afirmado que la Covid-19 no entendía de fronteras mientras se apresuraban a sellarlas. Esta actitud muestra el alto valor simbólico del límite que trasciende a la pura delimitación de territorios. [...]
In these days worldwide authorities have affirmed Covid-19 knows no frontiers and in the meantime, they were closing their borders. This attitude shows us the symbolic meaning of the border, that goes beyond the pure delimitation of territories. [...]

Bellaterra : Universitat Autònoma de Barcelona, 2020
Grau en Humanitats [1139]  
5.
175 p, 6.5 MB La teràpia dialèctica conductual i l'entrenament en mindfulness en el transtorn límit de la personalitat : efectes clínics, mecanismes neurobiològics i problemes de la teràpia / Carmona i Farrés, Cristina (Institut d'Investigació Biomèdica Sant Pau) ; Soler, Joaquim, (Soler Ribaudi) dir. ; Pascual Mateos, Juan Carlos, dir. ; Álvarez, Enrique, (Álvarez Martínez) dir. ; Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal
La teràpia dialèctica conductual (TDC) és una teràpia efectiva per al tractament del trastorn límit de la personalitat (TLP). Algunes de les limitacions a l'hora d'implementar-la són l'elevat nombre de pacients que abandona la teràpia abans de finalitzar-la, i el fet de ser una teràpia llarga i costosa. [...]
Dialectical Behaviour Therapy (DBT) is an effective treatment for people with borderline personality disorder (BPD). Limitations of the therapy include the high number of patients who prematurely drop out from therapy, and its length and associated costs, which gives importance to the study of its components separately. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2019.  
6.
85 p, 717.1 KB La Danza Movimiento Terapia como intervención en el tratamiento de un adolescente con Trastorno Límite de Personalidad Bordeline / Schisano, Elena ; Puxeddu, Vincenzo ; Universitat Autònoma de Barcelona. Facultat de Psicologia
En el presente trabajo se presenta una intervención de Danza Movimiento Terapia, DMT, en un caso con una paciente adolescente diagnosticada con Trastorno límite de personalidad (TLP), Bordeline. Se pretende ampliar la comprensión de lo que he vivenciado desde diferentes puntos de vistas teoricos del Trastorno Limite de personalidad, considerado el trastorno más significativo de nuestro tiempo, del último tercio del pasado siglo y presumiblemente del siglo XXI. [...]
Dance Movement therapy is presented as a therapeutical tool which main approach to the conflict is the body. The body is the way of expression of transformation and, at the same time, its instrument. [...]

2018
Màster en Dansa Moviment Teràpia [1614]  
7.
93 p, 9.8 MB Putting the cycle back into business cycle analysis / Beaudry, Paul ; Galizia, Dana ; Portier, Franck
Are business cycles mainly a response to persistent exogenous shocks, or do they instead reflect a strong endogenous mechanism which produces recurrent boom-bust phenomena? In this paper we present new evidence in favour of the second interpretation and, most importantly, we highlight the set of key elements that influence our answer to this question. [...]
The ADEMU Working Paper Series is being supported by the European Commission Horizon 2020 European Union funding for Research & Innovation, grant agreement No 649396.

2018 (ADEMU Working Paper Series ; 92)  
8.
52 p, 988.3 KB Is the macroeconomy locally unstable and why should we care? / Beaudry, Paul ; Galizia, Dana ; Portier, Franck
In most modern macroeconomic models, the steady state (or balanced growth path) of the system is a local attractor, in the sense that, in the absence of shocks, the economy would converge to the steady state. [...]
The ADEMU Working Paper Series is being supported by the European Commission Horizon 2020 European Union funding for Research & Innovation, grant agreement No 649396.

2016 (ADEMU Working Paper Series ; 34)  
9.
108 p, 1.7 MB Redescubriendo y reforzando los límites : una propuesta de tratamiento basada en el embodiment / Rosales Hevia, Victoria ; Ribas, Núria ; Universitat Autònoma de Barcelona. Facultat de Psicologia
El objetivo de esta tesina es desarrollar una propuesta de tratamiento para personas con trastorno límite de la personalidad basada en la Danza Movimiento Terapia y en específico el concepto embodiment. [...]
The aim of this thesis is to develop a treatment proposal for people with borderline personality disorder based on Dance Movement Therapy and the concept of embodiment. Information has been collected about borderline personality disorder, current treatments for Treating people with BPD, embodiment, the Laban effort theory and Kestenberg Movement Profile, which has served as the cornerstone of the present treatment proposal. [...]

2017
Màster en Dansa Moviment Teràpia [1614]  
10.
150 p, 2.8 MB Disregulación emocional y mindfulness en el trastorno límite de la personalidad: características y tratamiento / Elices, M. ; Soler Ribaudi, Joaquim, dir. ; Pascual Mateos, Juan Carlos, dir. ; Gomà-i-Freixanet, Montserrat, dir. ; Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal
Los objetivos principales de esta tesis fueron estudiar la disregulación emocional y los déficits en mindfulness en pacientes con trastorno límite de la personalidad (TLP) y explorar los efectos de una intervención en mindfulness sobre la clínica característica del trastorno. [...]
The aims of this dissertation were twofold. The first objective was to study emotional dysregulation and mindfulness deficits in borderline personality disorder (BPD) and the second was to explore the effects of a mindfulness-based intervention on the core characteristics of BPD. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2016  

Documents de recerca : 18 registres trobats   1 - 10següent  anar al registre:
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