Results 171 to 180 of about 16,328 (286)

Generalized nonlinear Langevin equation from quantum nonlinear projection operator

open access: yes
We systematically derive the quantum generalized nonlinear Langevin equation using Morozov\u27s projection operator method. This approach extends the linear Mori-Zwanzig projection operator technique, allowing for the inclusion of nonlinear interactions ...
Hu, Jin
core   +1 more source

A Dialogue on Revolutions and Revolutionaries in Science: A Perspective From Quantum Mechanics

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
ABSTRACT We discuss the notions of scientific revolutions and revolutionaries in the context of the Relativity Revolution and of the First, Second, and Third Quantum Revolutions. We conclude that at the core of the question of what qualifies as a revolution and revolutionary is an assessment of the gradients of knowledge accumulation over time, both at
Ron Folman, Bretislav Friedrich
wiley   +1 more source

From extracellular entry to intracellular release: A water‐assisted transport cycle for creatine in SLC6A8

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract The creatine transporter (CRT/SLC6A8) plays a key role in cellular energy homeostasis, yet the molecular mechanism underlying creatine transport remains poorly understood. Here, we reconstruct the complete transport cycle of human CRT using a hybrid simulation strategy that combines constant‐force steered molecular dynamics (cf‐sMD) with ...
Pitambar Poudel   +2 more
wiley   +1 more source

The pivotal role of β‐lactone stereochemistry in the development of SARS‐CoV‐2 Mpro inhibitors

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract From the arrival of the SARS‐CoV‐2 coronavirus in 2019 and its associated COVID‐19 pandemic, worldwide efforts have been focused on developing a drug to treat patients. The SARS‐CoV‐2 main protease (Mpro) is one of the main targets for drug design due to its key role in the virus replication and its distinguished ability to cleave peptides ...
Katarzyna Świderek, Vicent Moliner
wiley   +1 more source

Spin excitations near the pressure-induced antiferromagnetic transition in SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub>. [PDF]

open access: yesJ Appl Crystallogr
Inelastic neutron scattering on SrCu2(BO3)2 at 4.2 GPa reveals dispersive spin excitations in the antiferromagnetic phase, consistent with linear‐spin‐wave theory and highlighting the key role of interlayer coupling.SrCu2(BO3)2 is a frustrated quantum magnet which realizes the Shastry–Sutherland model. The system exhibits a sequence of pressure‐induced
Cederholm JJ   +9 more
europepmc   +2 more sources

How important are quantum mechanical effects in controlling biological functions: Enzymes, electron transfer and bird navigation

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract In light of the centennial of the Schrödinger equation, this article addresses the popular idea that quantum mechanical effects play an important role in biological systems. We start by defining what is qualified as a quantum effect. We then clarify the idea that quantum mechanical tunneling is a crucial factor in enzyme catalysis.
Aoxuan Zhang, Arieh Warshel
wiley   +1 more source

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