{ "id": "2002.01310", "version": "v1", "published": "2020-02-01T12:55:59.000Z", "updated": "2020-02-01T12:55:59.000Z", "title": "Quasi-shadowing for partially hyperbolic dynamics on Banach spaces", "authors": [ "Lucas Backes", "Davor Dragicevic" ], "comment": "arXiv admin note: text overlap with arXiv:1905.08251", "categories": [ "math.DS" ], "abstract": "A partially hyperbolic dynamical system is said to have the quasi-shadowing property if every pseudotrajectory can be shadowed by a sequence of points $(x_n)_{n\\in \\Z}$ such that $x_{n+1}$ is obtained from the image of $x_n$ by moving it by a small factor in the central direction. In the present paper, we prove that a small nonlinear perturbation of a partially dichotomic sequence of (not necessarily invertible) linear operators acting on an arbitrary Banach space has the quasi-shadowing property. We also get obtain a continuous time version of this result. As an application of our main result, we prove that a certain class of partially dichotomic sequences of linear operators is stable up to the movement in the central direction.", "revisions": [ { "version": "v1", "updated": "2020-02-01T12:55:59.000Z" } ], "analyses": { "keywords": [ "partially hyperbolic dynamics", "partially dichotomic sequence", "central direction", "linear operators", "arbitrary banach space" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }