Results 61 to 70 of about 144,208 (283)
O levantamento batimétrico é parte integrante do estudo da hidrografia e consequentemente dos corpos d’água existentes. Ultimamente, tem sido notória a disseminação da importância da preservação dos corpos hídricos existentes no planeta. Nesse âmbito, os
Laura Coelho de Andrade +4 more
doaj +1 more source
Describing static correlation in bond dissociation by Kohn-Sham density functional theory
We show that density functional theory within the RPA (random phase approximation for the exchange-correlation energy) provides a correct description of bond dissociation in H$_2$ in a spin-restricted Kohn-Sham formalism, i.e. without artificial symmetry
Ernzerhof M. +5 more
core +1 more source
Particle-particle and quasiparticle random phase approximations: Connections to coupled cluster theory [PDF]
We establish a formal connection between the particle-particle (pp) random phase approximation (RPA) and the ladder channel of the coupled cluster doubles (CCD) equations.
Bartlett R. J. +4 more
core +3 more sources
RENORMALIZED RPA AT FINITE TEMPERATURE [PDF]
A method taking account of a deviation of state occupation numbers from the thermal RPA prescriptions is elaborated to study collective excitations in hot nuclei. This thermal renormalized random phase approximation (TRRPA) is from Ken-Ji Hara and D.J. Rowe. In developing the TRRPA, a formalism of the thermofield dynamics (TFD) is used. Some numerical
Avdeenkov, A.V. +2 more
openaire +3 more sources
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva +5 more
wiley +1 more source
Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong +2 more
wiley +1 more source
THE SIMPLIFICATION MODEL OF LOGICAL SOURCING – QUOTA ARRANGEMENT - FOR A MULTINATIONAL COMPANY – USING SAP, AI AND RPA. A CASE STUDY. [PDF]
The last few years have brought into discussion a number of advantages and disadvantages in terms of implementing new AI technologies - Artificial Intelligence and RPA - Robotic Process Automation - within the economic processes that run in companies ...
BANȚA VIOREL-COSTIN
doaj
We consider several spin-unrestricted random-phase approximation (RPA) variants for calculating correlation energies, with and without range separation, and test them on datasets of atomization energies and reaction barrier heights.
Angyan, Janos +3 more
core +3 more sources
Lung cancer remains the leading cause of cancer‐related death. We investigated the role of the epigenetic regulator DMAP1 in NSCLC and found that its loss induces replication stress and DNA damage. This in turn activates type I IFN signaling via the cGAS–STING pathway and transcriptional ISG de‐repression, enhancing anti‐tumor immune responses ...
Kan Huang +10 more
wiley +1 more source
An Explanation of the Logic of Hmong RPA [PDF]
Hmong RPA is probably the most used Hmong alphabet worldwide. Although the creators of the alphabet describe it as a coherent alphabet, it is often misunderstood by the Hmong people and as a result, many have adapted it by changing some consonant ...
Chô Ly
doaj

