Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Pavel Reha"'
Autor:
Ivana Mikoviny Kajzrlikova, Petr Vitek, Josef Chalupa, Jan Kuchar, Jiri Platos, Pavel Reha, Pavel Klvana
Publikováno v:
Biomedical Papers, Vol 165, Iss 4, Pp 386-389 (2021)
Background and Aims. Colonoscopy with polypectomy are associated with a reduction in the incidence of colorectal cancer (CRC), as well as mortality, secondary to CRC. Because of the variation in physicians' performance and the risk of interval CRC af
Externí odkaz:
https://doaj.org/article/382cfa9d3bb1463f918e6f79cf999e44
Autor:
Jiri Platos, Jan Kuchar, Josef Chalupa, Pavel Klvana, Ivana Mikoviny Kajzrlíková, Pavel Reha, Petr Vítek
Publikováno v:
Biomedical Papers, Vol 165, Iss 4, Pp 386-389 (2021)
Background and Aims. Colonoscopy with polypectomy are associated with a reduction in the incidence of colorectal cancer (CRC), as well as mortality, secondary to CRC. Because of the variation in physicians' performance and the risk of interval CRC af
Autor:
Pavel Řehák
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2023, Iss 1, Pp 1-28 (2023)
We are interested in the structure of the solution space of second-order half-linear differential equations taking into account various classifications regarding asymptotics of solutions. We focus on an exhaustive analysis of the relations among seve
Externí odkaz:
https://doaj.org/article/8c870393f9854c3f8eab918078680a23
Decaying positive global solutions of second order difference equations with mean curvature operator
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2020, Iss 72, Pp 1-16 (2020)
A boundary value problem on an unbounded domain, associated to difference equations with the Euclidean mean curvature operator is considered. The existence of solutions which are positive on the whole domain and decaying at infinity is examined by pr
Externí odkaz:
https://doaj.org/article/3ef57ce521d845efad035f39603fb6e5
Autor:
Woo‐jin Jeong, Jiyoon Bu, Roya Jafari, Pavel Rehak, Luke J. Kubiatowicz, Adam J. Drelich, Randall H. Owen, Ashita Nair, Piper A. Rawding, Michael J. Poellmann, Caroline M. Hopkins, Petr Král, Seungpyo Hong
Publikováno v:
Advanced Science, Vol 9, Iss 4, Pp n/a-n/a (2022)
Abstract The multivalent binding effect has been the subject of extensive studies to modulate adhesion behaviors of various biological and engineered systems. However, precise control over the strong avidity‐based binding remains a significant chal
Externí odkaz:
https://doaj.org/article/4af1a67e58d74c08af7fc734c51953e7
Publikováno v:
mSystems, Vol 5, Iss 4 (2020)
ABSTRACT The analysis of systematically collected data for coronavirus disease 2019 (COVID-19) infectivity and death rates has revealed, in many countries around the world, a typical oscillatory pattern with a 7-day (circaseptan) period. Additionally
Externí odkaz:
https://doaj.org/article/cd64e1efa3574be1a5eb74ae5d4b6e39
Autor:
Pavel Rehak
Publikováno v:
Electronic Journal of Differential Equations, Vol 2016, Iss 267,, Pp 1-27 (2016)
We study the asymptotic behavior of eventually positive solutions of the second-order half-linear differential equation $$ (r(t)|y'|^{\alpha-1}\hbox{sgn} y')'=p(t)|y|^{\alpha-1}\hbox{sgn} y, $$ where r(t) and p(t) are positive continuous functio
Externí odkaz:
https://doaj.org/article/41a13f51925049afaa4cbf775ebb1040
Autor:
Pavel Řehák
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2012, Iss 12, Pp 1-12 (2012)
We study the linear second order $q$-difference equation $y(q^2t)+a(t)y(qt)+b(t)y(t)=0$ on the $q$-uniform lattice $\{q^k:k\in\mathbb{N}_0\}$ with $q>1$, where $b(t)\ne0$. We establish various conditions guaranteeing the existence of solutions satisf
Externí odkaz:
https://doaj.org/article/e1be698e01fb4224b03bc4059145de16
Autor:
Pavel Řehák, J. Vítovec
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2011, Iss 24, Pp 1-20 (2011)
In this paper we introduce and study $q$-rapidly varying functions on the lattice $q^{N_0}:=\{q^k:k\in N_0\}$, $q>1$, which naturally extend the recently established concept of $q$-regularly varying functions. These types of functions together form t
Externí odkaz:
https://doaj.org/article/273cc6f84fbd49c49ce43f71a9f86e50
Autor:
Pavel Rehak
Publikováno v:
Electronic Journal of Differential Equations, Vol 2008, Iss 105, Pp 1-8 (2008)
In this paper we study the oscillation of solutions to the half-linear differential equation $$ (r(t)|y'|^{p-1}hbox{sgn} y)'+c(t)|y|^{p-1}hbox{sgn} y=0, $$ under the assumptions $int^infty r^{1/(1-p)}(s),ds0$, $p>1$. Our main tool is a Riccati type t
Externí odkaz:
https://doaj.org/article/2e3c845e7aa84a6c882b97f29e919754