Results 121 to 130 of about 2,365 (306)

Many-Body Quantum Catalysts for Transforming Between Phases of Matter

open access: yesPRX Quantum
A catalyst is a substance that enables otherwise impossible transformations between states of a system, without being consumed in the process. In this work, we apply the notion of catalysts to many-body quantum physics.
David T. Stephen   +2 more
doaj   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

On Almost Complex Projective Structures [PDF]

open access: yes, 1969
In the present paper, we shall study an almost complex projective structure which is closely related to the concept of the holomorphically projective change of affine connections.
1019   +5 more
core  

р-geodesic diffeomorphisms of tangent bundles with connections of the horizontal lift, induced geodesic (projective) diffeomorphisms of basis [PDF]

open access: yes, 2008
З погляду теорії р-геодезичних відображень досліджено дифеоморфізми дотичних розшарувань першого та другого порядків із зв’язністю повного ліфта, індуковані геодезичними (проективними) дифеоморфізмами базисних многовидів.
Зубрілін, К.М.
core   +5 more sources

Cultural-historical and cognitive approaches to understanding the origins of development of written speech [PDF]

open access: yesПсихологическая наука и образование (2007. Online), 2014
We present an analysis of the emergence and development of written speech, its relationship to the oral speech, connections to the symbolic and modeling activities of preschool children – playing and drawing.
L.F. Obukhova, A.A. Chukhontseva
doaj  

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

SG_C-Projective, Injective and Flat Modules [PDF]

open access: yes, 2019
In this paper we introduce the concepts of $SG_C$-projective, injective and flat modules, where $C$ is a semidualizing module and we discuss some connections among $SG_C$-projective, injective and flat ...
M, P. (Parimala)   +1 more
core  

Opers as a generalisation of complex projective structures [PDF]

open access: yes
Essentially, complex projective structures arise as geometries modeled in the projective line. Meanwhile, opers appear as local systems of representation-theoretic nature and are linked to principal bundles with connections.
Aragón Rodríguez, Manuel Alejandro
core   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Profound Leadership Strategies: Transcending the Leadership Crisis in the Age of Artificial Intelligence

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT This article examines the evolving role of organizational leadership amidst the rapid advancements in artificial intelligence (AI). It explores a broadly experienced and documented crisis in leadership, due in part to the disruptive nature of AI and emerging technology.
Rachel Wlodarsky, Davin Carr Chellman
wiley   +1 more source

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