Results 91 to 100 of about 2,053,309 (328)

Universality in the Crossover between Edge Channel and Bulk Transport in the Quantum Hall Regime

open access: yes, 1998
We present a new theoretical approach for the integer quantum Hall effect, which is able to describe the inter-plateau transitions as well as the transition to the Hall insulator. We find two regimes (metallic and insulator like) of the top Landau level,
B. Huckestein   +19 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

ECONOMIC AND SOCIAL GROWTH BETWEEN DEMOCRACY AND DICTATORSHIP:DEBATES ON POLITICAL REGIMEAND DEVELOPMENT CONNECTION

open access: yesPolitical Studies Forum
The relationship between political regimes and economic prosperity is a complex and multifaceted issue that has been a topic of great interest in the field of social sciences for many years. Several scholars have attempted to study the impact
Bian Alkassem
doaj   +1 more source

Mistrust and social hierarchies as blind spots of ICT4D projects

open access: yesTATuP – Zeitschrift für Technikfolgenabschätzung in Theorie und Praxis, 2019
Information and communication technologies for development (ICT4D) are seen to have great potential for boosting democratization processes all over the world by giving people access to information and thereby empowering them to demand more accountability
Roos Keja, Kathrin Knodel
doaj   +1 more source

Directed transport in periodically rocked random sawtooth potentials

open access: yes, 2009
We study directed transport of overdamped particles in a periodically rocked random sawtooth potential. Two transport regimes can be identified which are characterized by a nonzero value of the average velocity of particles and a zero value, respectively.
Denisov, S. I.   +4 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Barriers to sustainable transition in the fashion industry: insights from India

open access: yesSustainability: Science, Practice, & Policy
Streamlined production and innovative retail strategies have enabled the fashion industry to experience rapid growth in recent decades, with its complex global supply chain posing serious environmental and social sustainability challenges.
Pratyusha Kiran
doaj   +1 more source

Are financial market states recurrent and persistent?

open access: yesCogent Economics & Finance, 2019
Market participants often invoke the concept of discrete state when discussing financial markets. Bull market, bear market, depression, and recession are all terms that map to discrete market states.
Matthew W. Burkett   +2 more
doaj   +1 more source

Transport and diffusion in the embedding map

open access: yes, 2009
We study the transport properties of passive inertial particles in a $2-d$ incompressible flows. Here the particle dynamics is represented by the $4-d$ dissipative embedding map of $2-d$ area-preserving standard map which models the incompressible flow ...
E. Ott   +7 more
core   +1 more source

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