Results 51 to 60 of about 5,256,136 (297)

Should UI Benefits Really Fall over Time? [PDF]

open access: yesSSRN Electronic Journal, 2002
The issue of whether unemployment benefits should increase or decrease over the unemployment spell is analyzed in a tractable model allowing moral hazard, adverse selection and hidden savings. Analytical results show that when the search productivity of the unemployed is constant over the unemployment spell, benefits should typically increase or be ...
John Hassler, José V. Rodriguez Mora
openaire   +4 more sources

A Sequence of Declining Outbursts from GX339-4

open access: yes, 1997
The flux and spectrum of the black hole candidate GX339-4 has been monitored by the Burst and Transient Source Experiment (BATSE) on the Compton Gamma-ray Observatory (CGRO) since the observatory became operational in May 1991. Between the summer of 1991
B. A. Harmon   +12 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Quantification of early learning and movement sub-structure predictive of motor performance

open access: yesScientific Reports, 2021
Time-to-fall off an accelerating rotating rod (rotarod) is widely utilized to evaluate rodent motor performance. We reasoned that this simple outcome could be refined with additional measures explicit in the task (however inconspicuously) to examine what
Vikram Jakkamsetti   +8 more
doaj   +1 more source

A Year\u27s Time [PDF]

open access: yes, 2004
In lieu of an abstract, below is the essay\u27s first paragraph. A LOT CAN happen given a year\u27s time: birthdays, anniversaries, holidays, memorials, deaths. One year can bring forth many changes to a person\u27s life.
Johnson, Jessica
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

Some remarks on a new exotic spacetime for time travel by free fall

open access: yes, 2018
This work is essentially a review of a new spacetime model with closed causal curves, recently presented in another paper (Class. Quantum Grav. \textbf{35}(16) (2018), 165003).
A Bachelot   +29 more
core   +1 more source

A reanalysis of ozone on Mars from assimilation of SPICAM observations [PDF]

open access: yes, 2018
We have assimilated for the first time SPICAM retrievals of total ozone into a Martian global circulation model to provide a global reanalysis of the ozone cycle.
Altieri   +49 more
core   +3 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Evaluating the fall risk among elderly population by choice step reaction test

open access: yesClinical Interventions in Aging, 2016
Donghai Wang,1 Jian Zhang,1 Yuliang Sun,2 Wenfei Zhu,2 Shiliu Tian,1 Yu Liu1 1Key Laboratory of Exercise and Health Sciences of the Ministry of Education, Shanghai University of Sport, Shanghai, People’s Republic of China; 2School of Physical
Wang D   +5 more
doaj  

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