supported by the National Key R&D Program of China(Grant No.2020YFA0713100);National Natural Science Foundation of China(Grant Nos.12371062,12141104,and11801535);the Fundamental Research Funds for the Central Universities。
In this paper,we obtain the Hermitian-Einstein metrics on stable reflexive sheaves over compact Gauduchon manifolds.
financially supported by National Natural Science Foundation of China (Nos.62305392 and 62305123);Independent Research and Development Project of Naval Engineering University (No.2023504050);the Nursery Plan Project of Navel University of Engineering (2022)。
Optimization and simplification of optical systems represent a milestone in advancing the development of handheld and portable laser-induced breakdown spectroscopy(LIBS)systems towards smaller,more integrated forms.Th...
supported by the National Natural Science Foundation of China(No.12075105);the Major Science and Technology Projects of Gansu Province(No.22ZD6GB020);the NSFC-Nuclear Technology Innovation Joint Fund(No.U2167203);the Fundamental Research Funds for the Central Universities(lzujbky-2023-stlt01,lzujbky-2024-jdzx10)。
Burnup measurement is crucial for the management and disposal of spent fuel.The conventional approach indirectly estimates burnup by examining the fission product or actinide content.Compared to the first two methods,...
supported by the National Science Fund for Distinguished Young Scholars(Grant No.12425512);the National Key Research and Development Program of China(Grant No.2020YFA0406000);the National Natural Science Foundation of China(Grant No.11875265);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.ZDKYYQ20190004);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2019B1515120079);Dongguan Introduction Program of Leading Innovative and Entrepreneurial Talents(Grant No.20191122);Guangdong Provincial Key Laboratory of Extreme Conditions,Dongguan Key Laboratory。
This study investigates the performance of a new compact(55 cm×56 cm×48 cm)in situ spin-exchange optical pumping ^(3)He neutron spin filter(NSF)system developed at the China Spallation Neutron Source.The enclosed NS...
supported by the National Key Research and Development Program of China(Grant Nos.2022YFA1604200 and 2022YFB4601101);the Beijing Municipal Commission of Science and Technology(Grant No.Z231100006623006);the Beijing Natural Science Foundation(Grant No.JQ21019);the National Natural Science Foundation of China(Grant Nos.12034020,11975001,12075034,and 12261131495)。
By combining a concave-convex multi-pass cavity with solid-state nonlinear media for spectral broadening and a post-compression grating setup,we generated femtosecond pulses with high peak power density.Compared to th...
supported by the National Natural Science Foundation of China(62122044,61925503,12004276,11904218,12147215,62135008,and 11834010);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi,China(2020L0516,2019L0092,and 2020L0029);the Program for the Innovative Talents of Higher Education Institutions of Shanxi;the Program for the Outstanding Innovative Teams of Higher Learning Institutions of Shanxi;the fund for Shanxi“1331 Project”Key Subjects Construction.
Since entangled multiple optical fields were identified as the building blocks of quantum networks,the quadripartite entangled optical fields have been produced by using four degenerate optical parametric amplifiers o...
If 2024 has taught me anything,it’s that digital is an irrefutable force for unity—a much-needed catalyst for global cooperation in an increasingly fragmented world.This truth has been on display all year long,somet...
supported by the National Natural Science Foundation of China(Nos.U2468217,U2034205,and 52308391)。
To elucidate the yielding performance of compact yielding anchor cables in working state,a yielding mechanical model incorporating extrusion friction and fastening rotation under confining pressure is constructed.The ...
supported by the National Key R&D Program of China(Nos.2022YFA1603200 and 2022YFA1603201);National Natural Science Foundation of China(Nos.12135001,11921006,12475243 and 11825502);Strategic Priority Research Program of CAS(No.XDA25050900);support from the National Natural Science Funds for Distinguished Young Scholar(No.11825502)。
We put forward a new design of a compact beam transport system for intense laser-driven proton therapy,where instead of using conventional pulsed solenoids,our design relies on a helical coil irradiated by a nanosecon...