Results 21 to 30 of about 724,754 (288)

Quantum Algorithms for Simulating the Lattice Schwinger Model [PDF]

open access: yesQuantum, 2020
The Schwinger model (quantum electrodynamics in 1+1 dimensions) is a testbed for the study of quantum gauge field theories. We give scalable, explicit digital quantum algorithms to simulate the lattice Schwinger model in both NISQ and fault-tolerant ...
Alexander F. Shaw   +3 more
doaj   +1 more source

On the Diamond Bessel Heat Kernel

open access: yesJournal of Applied Mathematics, 2011
We study the heat equation in n dimensional by Diamond Bessel operator. We find the solution by method of convolution and Fourier transform in distribution theory and also obtain an interesting kernel related to the spectrum and the kernel which is ...
Wanchak Satsanit
doaj   +1 more source

Collinear orbital antiferromagnetic order and magnetoelectricity in quasi-two-dimensional itinerant-electron paramagnets, ferromagnets, and antiferromagnets

open access: yesPhysical Review Research, 2020
We develop a comprehensive quantitative theory for magnetoelectricity in magnetically ordered quasi-two-dimensional (quasi-2D) systems whereby in thermal equilibrium an electric field can induce a magnetization and a magnetic field can induce an electric
R. Winkler, U. Zülicke
doaj   +1 more source

Smoke from 2020 United States wildfires responsible for substantial solar energy forecast errors

open access: yesEnvironmental Research Letters, 2022
The 2020 wildfire season (May through December) in the United States was exceptionally active, with the National Interagency Fire Center reporting over 10 million acres ( $\gt$ 40 000 km ^2 ) burned.
Timothy W Juliano   +8 more
doaj   +1 more source

Metastable Nanosized Diamond Formation from Fluid Systems [PDF]

open access: yes, 2010
The model of nanosized diamond particles formation at metastable P-T parameters from fluid is presented. It explains the specific of CVD diamond synthesis gases mixtures and hydrothermal growth of diamond at low P-T parameters as well as it explains the ...
Sergei Simakov
core   +1 more source

Comparative Analysis of Sectoral Innovation System and Diamond Model: The Case of Telecom Sector of Iran

open access: yesJournal of Technology Management & Innovation, 2008
Porter’s model of Competitive advantage of nations (named as Diamond Model) has been widely used and criticized as well, over recent two decades. On the other hand, non-mainstream economists have tried to propose new frameworks for industrial analysis ...
Mohammad Hosein Rezazadeh Mehrizi   +1 more
doaj   +1 more source

Controlled incorporation of mid-to-high Z transition metals in CVD diamond [PDF]

open access: yes, 2022
S.643-647We report on a general method to fabricate transition metal related defects in diamond. Controlled incorporation of Mo and W in synthetic CVD diamond was achieved by adding volatile metal precursors to the diamond chemical vapor deposition (CVD)
Kriele, A.   +13 more
core   +2 more sources

Exact Ground States for Quasi 1D Systems with Hubbard Interaction [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Using a positive semidefinite operator technique we deduced exact ground states for a modified diamond chain described by a non-integrable Hubbard model with on-site repulsion.
Zs. Gulácsi, E. Kovács
doaj  

Subsampled Sum-Modified-Laplacian for Adaptive Loop Filter in Versatile Video Coding

open access: yesIEEE Access, 2020
This paper proposes a Subsampled Sum-Modified-Laplacian (SSML) operator for the block classification of the Adaptive Loop Filter (ALF) in Versatile Video Coding (VVC). The VVC Test Model (VTM)-2.0 includes Geometry transformation-based ALF (GALF) with 4 &
Sung-Chang Lim   +3 more
doaj   +1 more source

Conformally soft fermions

open access: yesJournal of High Energy Physics, 2021
Celestial diamonds encode the global conformal multiplets of the conformally soft sector, elucidating the role of soft theorems, symmetry generators and Goldstone modes. Upon adding supersymmetry they stack into a pyramid.
Yorgo Pano   +2 more
doaj   +1 more source

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