supported by the NSFC(11301297);the Hubei Provincial Natural Science Foundation of China(2024AFB730);the Yichang City Natural Science Foundation(A-24-3-008);the Open Research Fund of Key Laboratory of Nonlinear Analysis and Applications(Central China Normal University),Ministry of Education,P.R.China(NAA2024ORG003);Gu's research was supported by the Zhejiang Provincial Natural Science Foundation(LQ21A010014);the NFSC(12101577).
In this paper,we study the elliptic system{-Δu+V(x)u=|v|^(p-2)v-λ_(2)|v|^(s2-2)v,-Δu+V(x)v=|u|^(p-2)u-λ_(1)|u|^(s1-2)u,u,v∈H^(1)(R^(N))with strongly indefinite structure and sign-changing nonlinearity.We overcome...
Supported by National Natural Science Foundation of China(12301041)。
In this paper,potent index of an element and pseudo clean rings are considered.Some properties and examples of pseudo clean rings are given.We also show that Zm is pseudo clean for every 2≤m∈Z and pseudo clean rings...
We find the necessary and sufficient conditions on a coproduct of connected acts over a semigroup to be strongly hopfian. From this, we deduce the conditions of the strong hopfness for unitary acts over groups. Moreov...
Optical imaging plays a central role in the field of biomedicine,but it suffers from the light scattering of tissues.The research group from Stanford University has reported a counterintuitive observation that strongl...
Analysis of Pb+Pb data for net-charge fluctuations at LHC energies using the HYDJET++model is presented.The strongly intensive quantities D and Σ were used to remove the effects related to system volume fluctuations....
National Natural Science Foundation of China(Nos.12171083,11871145 and 12071070);Qing Lan Project of Jiangsu Province,and the Postgraduate Research and Practice Innovation Program of Jiangsu Province(No.KYCX21_0078).
We give some new characterizations of strongly one-sided(b,c)-invertibility of elements in rings,and establish the relations between one-sided(b,c)-inverses and strongly one-sided(b,c)-inverses.When b=c,Kaplansky's th...
Introduction: Fibromyalgia is a common chronic pain syndrome, associated with different risk factors, including trauma. Many patients with the current or past history of manual labor attend our rheumatology clinic/s. ...
supported by Natural Science Foundation of China(62071262);the K.C.Wong Magna Fund at Ningbo University.
In this paper,we reconstruct strongly-decaying block sparse signals by the block generalized orthogonal matching pursuit(BgOMP)algorithm in the l2-bounded noise case.Under some restraints on the minimum magnitude of t...
financially supported by the National Major Project (No. 2017ZX05009-003,50);National Natural Science Foundation of China (No. 51974339;51674270);Foreign Expert Project of the Belt and Road Innovation Talents Exchange (DL2022122001);the Research Institute of Petroleum Exploration Development of China National Petroleum Cooperation (HX20201095)。
It has been demonstrated that almost all polymer-clay nanocomposites show higher temperature stability than that of pure polymer, which is attributed to the active exfoliated clay nanosheet firmly adsorbed onto the po...
Supported by National Natural Science Foundation of China(Grant Nos.U23A20338,62103131 and 62203149);Hebei Provincial Natural Science Foundation(Grant No.E2022202171).
The wearable exoskeleton system is a typical strongly coupled human-robotic system.Human-robotic is the environment for each other.The two support each other and compete with each other.Achieving high human-robotic co...