Results 51 to 60 of about 137,282 (201)

Enzymatic Prenylation of Proteins and Peptides: From Cysteine S‐Prenylation to Tryptophan‐Selective Biocatalysis

open access: yesChemistry – A European Journal, EarlyView.
This review highlights biocatalytic prenylation as a versatile strategy for tailoring the functional properties of peptides and proteins. By comparing branched isoprenoids with linear lipids, we illustrate how specific prenyl architectures modulate the behaviors of lipidated proteins within membrane environments.
Daisuke Fujinami   +2 more
wiley   +1 more source

Phenomenology of Online Education. The Other’s Look (J.-P. Sartre) and Intersubjective Perceptual Phantasy (E. Husserl) [PDF]

open access: yesPhainomena, 2019
This article applies classical phenomenological notions for new modes of communication, namely, online learning. It is stated that empirical communication of online learning presupposes a multilayered transcendental intersubjective structure which might ...
Mindaugas Briedis
doaj   +1 more source

Two particles with zero-range interaction in a magnetic field

open access: yesPhysics Letters B, 2021
Energy levels are investigated for two charged particles possessing an attractive, momentum-independent, zero-range interaction in a uniform magnetic field.
Johannes Kirscher, Brian C. Tiburzi
doaj   +1 more source

The completed finite period map and Galois theory of supercongruences

open access: yes, 2017
A period is a complex number arising as the integral of a rational function with algebraic number coefficients over a rationally-defined region. Although periods are typically transcendental numbers, there is a conjectural Galois theory of periods coming
Rosen, Julian
core   +1 more source

Self‐Similar Blowup for the Cubic Schrödinger Equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley   +1 more source

P-Adic Transcendental Numbers [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Explicit sets of cardinality 2'o of p-adic numbers which are algebraically independent over Qp are constructed. Let Qp be the p-adic completion of Q for a prime p. Let Qp be the algebraic closure of Qp, and Cp be its p-adic completion which is an algebraically closed field of cardinality 2"O .
openaire   +1 more source

Semiconjugacies, pinched Cantor bouquets and hyperbolic orbifolds

open access: yes, 2009
Let f be a transcendental entire map that is subhyperbolic, i.e., the intersection of the Fatou set F(f) and the postsingular set P(f) is compact and the intersection of the Julia set J(f) and P(f) is finite.
Mihaljevic-Brandt, Helena
core   +1 more source

The Bazaar as a Model for Knowledge Work

open access: yesKnowledge and Process Management, EarlyView.
ABSTRACT This paper presents fieldwork that extends existing metaphors of knowledge work as a process shaped by hierarchical or market forces. A qualitative, ethnographic study of six knowledge‐intensive businesses in two countries identifies striking parallels with the Middle Eastern bazaar in contrast to Western impersonal markets and hierarchies. We
Reed Elliot Nelson   +2 more
wiley   +1 more source

Full spectrum of the Rabi model

open access: yes, 2013
It is shown that in the Rabi model, for an integer value of the spectral parameter $x$, in addition to the finite number of the classical Judd states there exist infinitely many possible eigenstates.
Maciejewski, Andrzej J.   +2 more
core   +1 more source

Synthesis of Telechelic‐Type Polypeptides Functionalized with Aromatic Units and the Characterization of Their Structures and Thermal Properties

open access: yesMacromolecular Rapid Communications, EarlyView.
Polypeptide chains were extended from both ends of aromatic diamines by chemoenzymatic polymerization, resulting in the synthesis of telechelic polyglycines (TPG) and polyalanines (TPA). These telechelic polymers assembled into branched nanofibrils through π‐π stacking of aromatic rings, with the polymer backbones bent at the aromatic unit.
Yusuke Ueno   +3 more
wiley   +1 more source

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