Results 161 to 170 of about 23,387 (277)

Estimates on Renormalization Group Transformations

open access: yes, 1998
We consider a specific realization of the renormalization group (RG) transformation acting on functional measures for scalar quantum fields which are expressible as a polymer expansion times an ultra-violet cutoff Gaussian measure.
J. Dimock, T. R. Hurd, D. Brydges
core   +1 more source

Seniority‐Zero Quadratic Canonical Transformation Theory

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 12, June 15, 2026.
We construct a unitary transformation of electronic Hamiltonians using quadratic canonical transformation theory, choosing the transformation to minimize the non‐seniority‐zero elements of the transformed Hamiltonian. This allows us to add dynamic correlation to the static correlation inherent in orbital‐optimized doubly‐occupied (seniority‐zero ...
Daniel F. Calero‐Osorio, Paul W. Ayers
wiley   +1 more source

Beyond the fuzzy lock-and-key: spontaneous symmetry shifts and glycan/lectin logic gates

open access: yes, 2012
Changes in the molecular topology of glycan/lectin interaction may explain observed reaction punctuation driven by experimental gradients in reactant concentration. Adoption of a 'biological renormalization' perspective from statistical physics
Rodrick Wallace
core  

Anion Mobility Renormalization Reveals Backbone‐Dependent Tortuosity in Anion Exchange Membranes

open access: yesChemElectroChem, Volume 13, Issue 11, 3 June 2026.
Backbone polarity governs nanophase separation and tortuosity in anion exchange membranes (AEMs). The anion mobility across PPO‐ and PSU‐based ionomer membranes with quaternary ammonium groups depends exponentially on concentration. Extracted porosity–tortuosity ratios reveal lower tortuosity in PPO due to stronger PSU hydrophilicity.
Philippe Knauth, Maria Luisa Di Vona
wiley   +1 more source

Dynamical Renormalization Group for Mode-Coupling Field Theories with Solenoidal Constraint. [PDF]

open access: yesJ Stat Phys, 2021
Cavagna A   +5 more
europepmc   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, Volume 36, Issue 48, 15 June 2026.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Magnetically Actuated Drops‐on‐Stilts Microrobots for Transport and Delivery of Hydrophobic Cargo

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 11, 9 June 2026.
Iron oxide nanoparticles and oil droplets in external magnetic fields form “drops‐on‐stilts” microrobots that transport hydrophobic cargo. Tunable nanoparticle–droplet interactions generate stilt‐like structures. Field rotation enables walking, obstacle navigation, and collective motion.
Oluwafemi Ligan   +9 more
wiley   +1 more source

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