State-space renormalization group theory of nonequilibrium reaction networks: Exact solutions for hypercubic lattices in arbitrary dimensions. [PDF]
Yu Q, Tu Y.
europepmc +1 more source
Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley +1 more source
A Data‐Driven Closed‐Loop Control Approach to Drive Neural State Transitions for Mechanistic Insight
The study introduces a data‐driven framework combining dynamical systems reconstruction and closed‐loop control to analyze brain‐state transitions in remitted depression. Using fMRI data, we show that these individuals more easily enter but struggle to exit sad mood states, revealing altered connectivity and potential neuromodulation targets for ...
Niklas Emonds +8 more
wiley +1 more source
Inverse renormalization group based on image super-resolution using deep convolutional networks. [PDF]
Shiina K +4 more
europepmc +1 more source
Regularization, renormalization, and renormalization groups
This paper confronts renormalization used in quantum field theory and that used in critical phenomena studies in statistical mechanics or dynamical systems theory. Regularization that cures spurious divergences is distinguished from renormalization transformations allowing to compute actual physical divergences.
openaire +1 more source
Abstract Airborne electromagnetic (AEM) surveys offer rapid, cost‐effective subsurface imaging, yet converting their electrical resistivity (ER) models into physically meaningful hydraulic property fields for groundwater models remains a challenge. We develop and demonstrate a data‐driven workflow for an unconsolidated sedimentary aquifer system in ...
Leland Scantlebury, Thomas Harter
wiley +1 more source
The Role of Triplet States in the Photodissociation of a Platinum Azide Complex by a Density Matrix Renormalization Group Method. [PDF]
Freitag L, González L.
europepmc +1 more source
Solution‐Phase Energy Decomposition Analysis (SP‐EDA): Theory and Applications
Solution! The SP‐EDA method has been developed to extend the energy decomposition analysis (EDA) of bond energies from gas‐phase to solution‐phase (SP) conditions. We evaluate and interpret various conceivable choices for bringing the solvation state stepwise from the initial fragment state (S0) to the final bound‐molecule state (S4) and assess how ...
Gábor Paragi +2 more
wiley +1 more source
Abstract To improve numerical prediction of mountain‐to‐plain (MTP) convection over the Beijing region, this study uses the MPAS–JEDI four‐dimensional ensemble‐variational (4DEnVar) data assimilation system on a global 3–60 km variable‐resolution mesh to evaluate assimilation strategies for radiances from the Advanced Microwave Sounding Unit‐A (AMSU‐A)
W. J. Cheng, L. K. Ran
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Quadruple Bonding of Alkaline Earth Atoms in AeCLi4 (Ae = Be − Ba) Complexes
Quantum chemical calculations of the complexes AeCLi4 (Ae = Be—Ba) show that the molecules have strong Ae‐Cli4 bonds, which consist of four dative bonds. The best signature of the chemical bonds is Ae CLi4. ABSTRACT The results of quantum chemical calculations of the complexes AeCLi4 (Ae = Be − Ba) are reported at the BP86‐D3(BJ)/def2‐QZVPP and CCSD(T)/
Yahui Li +3 more
wiley +1 more source

