Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Justin Lanier"'
Autor:
Justin Lanier, Nicholas G. Vlamis
We classify the connected orientable 2-manifolds whose mapping class groups have a dense conjugacy class. We also show that the mapping class group of a connected orientable 2-manifold has a comeager conjugacy class if and only if the mapping class g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f60f82bb8f0dcbe38275915073e9ab9
We give a simple algorithm that determines whether a given post-critically finite topological polynomial is Thurston equivalent to a polynomial. If it is, the algorithm produces the Hubbard tree; otherwise, the algorithm produces the canonical obstru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a58bef75f3eb9094d0662bf167a9679b
Autor:
Justin Lanier, Marissa Loving
Publikováno v:
Glasnik matematički
Volume 55
Issue 1
Volume 55
Issue 1
In this note we show that many subgroups of mapping class groups of infinite-type surfaces without boundary have trivial centers, including all normal subgroups. Using similar techniques, we show that every nontrivial normal subgroup of a big mapping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e97a6cd8d2b22519ac0c6b1da7b5f90d
Autor:
Justin Lanier, Marissa Kawehi Loving
Publikováno v:
Notices of the American Mathematical Society. 68:1
We answer the question of when a new point can be added in a continuous way to configurations of $n$ distinct points in a closed ball of arbitrary dimension. We show that this is possible given an ordered configuration of $n$ points if and only if $n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::874daae2351b718303a453eac45bbd98
http://arxiv.org/abs/1809.06946
http://arxiv.org/abs/1809.06946
Autor:
Justin Lanier
We show that for any $k$ at least $6$ and $g$ sufficiently large, the mapping class group of a surface of genus $g$ can be generated by three elements of order $k$. We also show that this can be done with four elements of order $5$. We additionally p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f707ae0e2ed6cd5ebdf3c8e3e6f501f3
Publikováno v:
Journal of Hydrology. 364:142-151
summary Groundwater flow models have been used to estimate the amount of exchange flow and the residence time distribution of stream water in the hyporheic zone. However, reliability of these predictions have not been tested. We ask the questions: (1
Publikováno v:
Hydrological Processes. 20:2443-2457
Studies of hyporheic exchange flows have identified physical features of channels that control exchange flow at the channel unit scale, namely slope breaks in the longitudinal profile of streams that generate subsurface head distributions. We recentl
Publikováno v:
Hydrological Processes. 19:2915-2929
This article has been retracted and replaced. See Retraction and Replacement Notice DOI: 10.1002/hyp.6350 Studies of hyporheic exchange flows have identified physical features of channels that control exchange flow at the channel unit scale, namely s
Publikováno v:
Water Resources Research. 45
[1] We investigated the response of hyporheic exchange flow (HEF) to wood removal in a small, low-gradient, gravel bed stream in southeast Alaska using a series of groundwater models built to simulate HEF for the initial conditions immediately after