Results 71 to 80 of about 4,250 (145)

Towards a bulk description of higher spin SYK

open access: yes, 2018
We consider on the bulk side extensions of the Sachdev--Ye--Kitaev (SYK) model to Yang--Mills and higher spins. To this end we study generalizations of the Jackiw--Teitelboim (JT) model in the BF formulation. Our main goal is to obtain generalizations of
González, Hernán A.   +2 more
core   +2 more sources

On the use of the Schwarzian derivative in real one-dimensional dynamics [PDF]

open access: yesSurveys in Mathematics and its Applications
In the study of properties within one-dimensional dynamics, the negative Schwarzian derivative condition has been shown to be very useful. However, this condition may seem somewhat arbitrary, as it is not inherently a dynamical condition, except for the ...
Felipe Correa, Bernardo San Martín
doaj  

Gravitational edge mode in N $$ \mathcal{N} $$ = 1 Jackiw-Teitelboim supergravity

open access: yesJournal of High Energy Physics
We study the gravitational edge mode in the N $$ \mathcal{N} $$ = 1 Jackiw-Teitelboim (JT) supergravity on the disk and its osp(2|1) BF formulation.
Kyung-Sun Lee   +2 more
doaj   +1 more source

KdV conformal symmetry breaking in nearly AdS2

open access: yesJournal of High Energy Physics
We study the gauge theory formulation of Jackiw-Teitelboim gravity and propose Korteweg-de Vries asymptotic conditions that generalize the asymptotic dynamics of the theory.
Marcela Cárdenas
doaj   +1 more source

Describing the Dynamics and Complexity of Matsumoto-Nonaka's Duopoly Model

open access: yesAbstract and Applied Analysis, 2013
We study the duopoly model proposed by Matsumoto and Nonaka (2006), in which two firms produce two complementary goods, and there are externalities of different signs.
Jose S. Cánovas   +1 more
doaj   +1 more source

Complex Dynamics of an Adnascent-Type Game Model

open access: yesDiscrete Dynamics in Nature and Society, 2008
The paper presents a nonlinear discrete game model for two oligopolistic firms whose products are adnascent. (In biology, the term adnascent has only one sense, “growing to or on something else,” e.g., “moss is an adnascent plant.” See Webster's Revised ...
Baogui Xin, Junhai Ma, Qin Gao
doaj   +1 more source

Acceleration from a phase of entropic balance

open access: yesEuropean Physical Journal C: Particles and Fields
We discuss the notion of generating a cosmic inflation without any big bang singularity. It has recently been proved by Good and Linder ( arXiv:2503.02380 [gr-qc]) that such an expansion of the universe can be driven by quantum fluctuations embedded in ...
Soumya Chakrabarti
doaj   +1 more source

On a class of functions unifying the classes of Paatero, Robertson and others

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
We study a class Mkλ(α,β,b,c) of analytic functions which unifies a number of classes studied previously by Paatero, Robertson, Pinchuk, Moulis, Mocanu and others. Thus our class includes convex and starlike functions of order β, spirallike functions of
S. Bhargava, S. Nanjunda Rao
doaj   +1 more source

Hyperbolic cone-manifolds, short geodesics, and Schwarzian derivatives [PDF]

open access: yes, 2004
Given a geometrically finite hyperbolic cone-manifold, with the cone-singularity sufficiently short, we construct a one-parameter family of cone-manifolds decreasing the cone-angle to zero.
Bromberg, K.
core  

Subordination and Superordination on Schwarzian Derivatives

open access: yesJournal of Inequalities and Applications, 2008
Let the functions be analytic and let be analytic univalent in the unit disk. Using the methods of differential subordination and superordination, sufficient conditions involving the Schwarzian derivative of a normalized analytic function are ...
Ravichandran V   +2 more
doaj  

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