Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Robert Philipowski"'
Autor:
Robert Philipowski
Publikováno v:
Review of Regional Research. 37:91-102
We show that in a federal state with mobile population labor and capital income taxes do not suffice to achieve efficiency in general, but that they do suffice if the federation consists of just two types of regions. In the general case we study the
Autor:
Robert Philipowski
Publikováno v:
Evolutionary and Institutional Economics Review. 13:113-116
We present examples of symmetric two-player games admitting a unique Nash equilibrium and a unique evolutionarily stable strategy (ESS) and such that the ESS payoff is strictly higher than the Nash payoff. In this sense, we show that spiteful behavio
Publikováno v:
Acta Mathematica Sinica, English Series. 31:1798-1804
In this paper, we study gradient solitons to the Ricci flow coupled with harmonic map heat flow. We derive new identities on solitons similar to those on gradient solitons of the Ricci flow. When the soliton is compact, we get a classification result
Autor:
Robert Philipowski
Publikováno v:
Regional Science and Urban Economics. 51:7-13
We show that under suitable assumptions the evolutionary stable tax rate in asymmetric tax competition is strictly lower than all tax rates obtained in Nash equilibrium, generalizing in this way a recent result by Sano (Evolutionary and Institutional
Autor:
Robert Philipowski
Publikováno v:
The B.E. Journal of Theoretical Economics. 19
We study games with two possibilities for the strategic variable and find that contrary to the Nash equilibrium the evolutionarily stable equilibrium – provided it uniquely exists – does not depend on which possibility is chosen. Our result gener
Publikováno v:
Pacific Journal of Mathematics. 264:61-81
HONGXIN GUO, ROBERT PHILIPOWSKI, AND ANTON THALMAIERAbstract. In this note we determine the first two derivatives of the clas-sical Boltzmann-Shannon entropy of the conjugate heat equation on generalevolving manifolds. Based on the second derivative
Autor:
Robert Philipowski
Publikováno v:
Potential Analysis, 35, 353-371. (2011).
We present stochastic particle approximations for the normalized Ricci flow on surfaces and for the non-normalized Yamabe flow on manifolds of arbitrary dimension.
Autor:
Kazumasa Kuwada, Robert Philipowski
Publikováno v:
Mathematische Zeitschrift. 268:979-991
We study the problem of non-explosion of diffusion processes on a manifold with time-dependent Riemannian metric. In particular we obtain that Brownian motion cannot explode in finite time if the metric evolves under backwards Ricci flow. Our result
Autor:
Robert Philipowski
Publikováno v:
Stochastic Processes and their Applications. 117(4):526-538
We study a system of interacting diffusions and show that for a large number of particles its empirical measure approximates the solution of the porous medium equation. Furthermore we prove propagation of chaos.
Autor:
Anton Thalmaier, Robert Philipowski
Publikováno v:
J. Math. Soc. Japan 67, no. 4 (2015), 1759-1769
We derive a stochastic representation formula for solutions of heat-type equations on vector bundles with time-dependent Riemannian metric over manifolds whose Riemannian metric is time-dependent as well. As a corollary we obtain a vanishing theorem