Search Results - "José A. de la Peña"
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Some remarks on the Lehmer conjecture
Published in Archiv der Mathematik (01-07-2018)“…In 1933, Lehmer exhibited the polynomial L ( z ) = z 10 + z 9 - z 7 - z 6 - z 5 - z 4 - z 3 + z + 1 with Mahler measure μ 0 > 1 . Then he asked if μ 0 is the…”
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Parametric definition of the influence of a paper in a citation network using communicability functions
Published in Journal of complex networks (01-08-2019)“…Communicability functions quantify the flow of information between two nodes of a network. In this work, we use them to explore the concept of the influence of…”
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Evidence‐based treatment for gynoid lipodystrophy: A review of the recent literature
Published in Journal of cosmetic dermatology (01-12-2018)“…Summary Gynoid lipodystrophy (GLD) is a structural, inflammatory, and biochemical disorder of the subcutaneous tissue causing alterations in the topography of…”
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Walk entropies in graphs
Published in Linear algebra and its applications (15-02-2014)“…Entropies based on walks in graphs and in their line graphs are defined. They are based on the summation over diagonal and off-diagonal elements of the…”
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Algebras whose Tits form accepts a maximal omnipresent root
Published in Transactions of the American Mathematical Society (01-01-2014)“…X. Moreover, if A implies that is tame of tilted type.]]>…”
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On the Mahler measure of the Coxeter polynomial of an algebra
Published in Advances in mathematics (New York. 1965) (22-01-2015)“…Let A be a finite dimensional algebra over an algebraically closed field k. Assume A is a basic connected and triangular algebra with n pairwise non-isomorphic…”
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Algebras Whose Coxeter Polynomials are Products of Cyclotomic Polynomials
Published in Algebras and representation theory (2014)“…Let A be a finite dimensional algebra over an algebraically closed field k . Assume A is basic connected with n pairwise non-isomorphic simple modules. We…”
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Maximum walk entropy implies walk regularity
Published in Linear algebra and its applications (01-10-2014)“…The notion of walk entropy SV(G,β) for a graph G at the inverse temperature β was put forward recently by Estrada et al. (2014) [7]. It was further proved by…”
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On the coefficients of the Coxeter polynomial of an accessible algebra
Published in Journal of algebra (15-12-2012)“…Let A be a finite dimensional algebra over an algebraically closed field k. Assume A is basic connected with n pairwise non-isomorphic simple modules. We…”
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Extended canonical algebras and Fuchsian singularities
Published in Mathematische Zeitschrift (01-06-2011)“…The authors introduce a new class of finite dimensional algebras called extended canonical, and determine the shape of their derived categories. Extended…”
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Impact functions on the citation network of scientific articles
Published in Journal of informetrics (01-10-2011)“…► Whatever it measures, we expect that a function ranking the scientific papers reflects an intuitive idea of quality rather than the quantity of citations. ►…”
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Algebras with cycle-finite Galois coverings
Published in Transactions of the American Mathematical Society (01-08-2011)“…We prove that the finite dimensional algebras over an algebraically closed field which admit cycle-finite Galois coverings with torsion-free Galois groups are…”
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13
On the Mahler measure of the Coxeter polynomial of tensor products of algebras
Published in Boletín de la Sociedad Matemática Mexicana (01-10-2014)“…Let A be a finite-dimensional algebra over an algebraically closed field k . Assume A is basic and connected with n pairwise non-isomorphic simple modules. We…”
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Homological Expressions of the Tits Form of a Finite Dimensional Algebra
Published in Communications in algebra (01-01-2014)“…Let k be an algebraically closed field and A be a finite-dimensional associative basic k-algebra of the form A = kQ/I where Q is a quiver without oriented…”
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Cleavages of graphs: the spectral radius
Published in Linear & multilinear algebra (01-10-2009)“…A cleavage of a finite graph G is a morphism f : H → G of graphs such that if P is the m × n characteristic matrix defined as P ik = 1 if i ∈ f −1 (k),…”
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Covering functors without groups
Published in Journal of algebra (15-06-2009)Get full text
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17
Trasplante de progenitores hematopoyéticos en la mielofibrosis
Published in Gaceta médica de México (19-03-2024)“…El objetivo de este trabajo es generar recomendaciones sobre el manejo del trasplante alogénico de células madre (alo-SCT) en la mielofibrosis primaria (MFP)…”
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Control de los síntomas
Published in Gaceta médica de México (19-03-2024)“…Además de la sintomatología secundaria a la esplenomegalia, a las alteraciones microvasculares y a las complicaciones trombohemorrágicas, los pacientes con…”
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Policitemia vera
Published in Gaceta médica de México (19-03-2024)“…La policitemia vera (PV) se caracteriza principalmente por eritrocitosis, predisposición trombótica y hemorrágica, una variedad de síntomas y riesgos…”
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Riesgo en los procedimientos invasivos
Published in Gaceta médica de México (19-03-2024)“…Los pacientes con neoplasias mieloproliferativas tienen un riesgo incrementado de trombosis y sangrado. Se debe identificar dicho riesgo, así como…”
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