Results 51 to 60 of about 84,636 (340)

Recursion Relations for Double Ramification Hierarchies [PDF]

open access: yes, 2016
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]

open access: yesCommunications in Mathematical Physics, 2016
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]

open access: yes, 2019
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

Temporal Changes in Individualism and Their Ramification in Japan: Rising Individualism and Conflicts with Persisting Collectivism

open access: yesFrontiers in Psychology, 2017
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]

open access: yesCompositio Mathematica, 2018
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

open access: yes, 2021
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

The adenosine generating enzymes CD39/CD73 control microglial processes ramification in the mouse brain

open access: yesPLoS ONE, 2017
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]

open access: yesInternational mathematics research notices, 2016
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

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
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]

open access: yes, 1973
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  

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