Results 51 to 60 of about 84,636 (340)
Recursion Relations for Double Ramification Hierarchies [PDF]
International audienceIn this paper we study various properties of the double ramification hierarchy, an integrable hierarchy of hamiltonian PDEs introduced in Buryak (Commun Math Phys 336(3): 1085-1107, 2015) using intersection theory of the double ...
Paolo Rossi +4 more
core +1 more source
Tau-Structure for the Double Ramification Hierarchies [PDF]
In this paper we continue the study of the double ramification hierarchy of Buryak (Commun Math Phys 336(3):1085–1107, 2015). After showing that the DR hierarchy satisfies tau-symmetry we define its partition function as the (logarithm of the) tau ...
A. Buryak +3 more
semanticscholar +1 more source
Eliminating tame ramification : generalizations of Abhyankar’s lemma [PDF]
A basic version of Abhyankar's Lemma states that for two finite extensions $L$ and $F$ of a local field $K$, if $L|K$ is tamely ramified and if the ramification index of $L|K$ divides the ramification index of $F|K$, then the compositum $L.F$ is an ...
F. Kuhlmann, Arpan Dutta
semanticscholar +1 more source
Many studies have shown that American culture has become more individualistic over time. However, it was unclear whether other cultures, especially East Asian cultures, have also shifted toward greater individualism.
Yuji Ogihara
semanticscholar +1 more source
Compatible systems and ramification [PDF]
We show that compatible systems of $\ell$ -adic sheaves on a scheme of finite type over the ring of integers of a local field are compatible along the boundary up to stratification. This extends a theorem of Deligne on curves over a finite field.
Qinglin Lu, Weizhe Zheng
semanticscholar +1 more source
Ramification structures for quotients of the Grigorchuk groups
Groups associated to surfaces isogenous to a higher product of curves can be characterized by a purely group-theoretic condition, which is the existence of the so-called ramification structure.
Noce, Marialaura +1 more
core +1 more source
Microglial cells invade the brain as amoeboid precursors and acquire a highly ramified morphology in the postnatal brain. Microglia express all essential purinergic elements such as receptors, nucleoside transporters and ecto-enzymes, including CD39 ...
M. Matyash +4 more
semanticscholar +1 more source
Integrable Systems of Double Ramification Type [PDF]
In this paper we study various aspects of the double ramification (DR) hierarchy, introduced by the 1st author, and its quantization. We extend the notion of tau-symmetry to quantum integrable hierarchies and prove that the quantum DR hierarchy enjoys ...
A. Buryak +3 more
semanticscholar +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source
A remark on primitive roots and ramification [PDF]
The problem on primitive roots modulo the powers of a prime ideal in a ring of algebraic integers is solved, and a connection with ramification is ...
Albis González, Víctor Samuel
core

