Results 11 to 20 of about 7,652,103 (218)

Dark Matter from Exponential Growth [PDF]

open access: yesPhysical Review Letters, 2021
We propose a novel mechanism for the production of dark matter (DM) from a thermal bath based on the idea that DM particles $χ$ can transform heat bath particles $ψ: χψ→χχ$. For a small initial abundance of $χ$, this leads to an exponential growth of the
Hufnagel, Marco   +10 more
core   +2 more sources

A snapshot of translation in Mycobacterium tuberculosis during exponential growth and nutrient starvation revealed by ribosome profiling. [PDF]

open access: yesCell Rep, 2021
Mycobacterium tuberculosis, which causes tuberculosis, can undergo prolonged periods of non-replicating persistence in the host. The mechanisms underlying this are not fully understood, but translational regulation is thought to play a role.
Sawyer EB   +3 more
europepmc   +2 more sources

Regulation of Iron Storage by CsrA Supports Exponential Growth of Escherichia coli. [PDF]

open access: yesmBio, 2019
Iron is an essential micronutrient for nearly all living organisms but is toxic in excess. Consequently, the maintenance of iron homeostasis is a critical biological process, and the genes involved in this function are tightly regulated.
Pourciau C   +5 more
europepmc   +2 more sources

Noise suppresses or expresses exponential growth

open access: yesSystems and Control Letters, 2008
In this paper we will show that noise can make a given system whose solutions grow exponentially become a new system whose solutions will grow at most polynomially.
Feiqi Deng, Qi Luo, Xuerong Mao
exaly   +2 more sources

Phenomenology of stochastic exponential growth. [PDF]

open access: yesPhysical Review E, 2017
Stochastic exponential growth is observed in a variety of contexts, including molecular autocatalysis, nuclear fission, population growth, inflation of the universe, viral social media posts, and financial markets.
D. Pirjol   +2 more
semanticscholar   +6 more sources

Exponential growth bias and financial literacy

open access: yesApplied Economics Letters, 2012
The tendency to underestimate the future value of a variable growing at a constant rate, an example of exponential growth bias, has been linked to household financial decision-making.
Johan Almenberg, Christer Gerdes
exaly   +2 more sources

Forecasting exponential growth and exponential decline: similarities and differences

open access: yesActa Psychologica, 2008
Previous research has demonstrated adults’ difficulties with explicitly forecasting exponential processes. Exponential growth is usually grossly underestimated, whereas exponential decline is forecast more accurately.
Resing, W C M   +3 more
core   +5 more sources

An Exponential Growth Learning Trajectory: Students' Emerging Understanding of Exponential Growth Through Covariation

open access: yes, 2016
This article presents an Exponential Growth Learning Trajectory (EGLT), a trajectory identifying and characterizing middle grade students' initial and developing understanding of exponential growth as a result of an instructional emphasis on covariation.
Ozgur, Zekiye   +4 more
core   +2 more sources

Exponential growth of out-of-time-order correlator without chaos: inverted harmonic oscillator [PDF]

open access: yesJournal of High Energy Physics, 2020
We provide a detailed examination of a thermal out-of-time-order correlator (OTOC) growing exponentially in time in systems without chaos. The system is a one-dimensional quantum mechanics with a potential whose part is an inverted harmonic oscillator ...
K. Hashimoto   +3 more
semanticscholar   +1 more source

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