Results 21 to 30 of about 1,533,087 (281)
Episensitization: Defying Time’s Arrow [PDF]
The development of cancer is driven by complex genetic and epigenetic changes that result in aberrant and uncontrolled cellular growth. Epigenetic changes, in particular, are implicated in the silencing or activation of key genes that control cellular growth and apoptosis and contribute to transformative potential.
Oronsky, Bryan T. +10 more
openaire +3 more sources
Changing the load of a arrow crane while carrying out loading and unloading works [PDF]
The stability of self-propelled jib cranes is a key task in the process of their operation. The developed calculation scheme of the arrow self-propelled crane and the restrictions imposed on its movement in time and space, allowed to obtain mathematical ...
Sladkova L.A, Krylov V.V, Gorelova M.V.
doaj +1 more source
About some Entropy Aspects of Dissipative Systems [PDF]
This paper is aspiring to get a logical explanation on the entropy velocity (i.e. on the entropy acceleration) in a Universe “endowed” with a dissipative system.
Emil Dinga
doaj +1 more source
Does a computer have an arrow of time? [PDF]
In [Sch05a], it is argued that Boltzmann's intuition, that the psychological arrow of time is necessarily aligned with the thermodynamic arrow, is correct.
Owen J. E. Maroney +31 more
core +1 more source
Solid-Phase Microextraction Arrow for the Sampling of Volatile Organic Compounds in Milk Samples
A novel sample preparation method based on the use of the Arrow solid-phase microextraction device was used to extract and preconcentrate volatile organic compounds (VOCs) from milk samples prior to their determination by gas chromatography–mass ...
Natalia Manousi +2 more
doaj +1 more source
The Cosmological Arrow of Time and the Retarded Potentials
We demonstrate that the cosmological arrow of time is the cause for the arrow of time associated with the retarded radiation. This implies that the proposed mathematical model serves to confirm the hypothesis of Gold and Wheeler that the stars radiate ...
Alla A. Yurova +2 more
doaj +1 more source
Quantum computer inverting time arrow for macroscopic systems [PDF]
A legend tells that once Loschmidt asked Boltzmann on what happens to his statistical theory if one inverts the velocities of all particles, so that, due to the reversibility of Newton's equations, they return from the equilibrium to a nonequilibrium ...
Georgeot, B., Shepelyansky, D. L.
core +2 more sources
A note on singularities and the arrow of time [PDF]
An interesting thought experiment claiming to highlight the connection between singularities and the global arrow of time is re-analyzed, and a further specification suggested.
Ćirković M.M.
doaj +1 more source
Arrow(s) of Time without a Past Hypothesis [PDF]
The paper discusses recent proposals by Carroll and Chen, as well as Barbour, Koslowski, and Mercati to explain the (thermodynamic) arrow of time without a Past Hypothesis, i.e., the assumption of a special (low-entropy) initial state of the universe ...
Lazarovici, Dustin, Reichert, Paula
core +3 more sources
Quantum Computation and Arrows of Time
Quantum physics is surprising in many ways. One surprise is the threat to locality implied by Bell’s Theorem. Another surprise is the capacity of quantum computation, which poses a threat to the complexity-theoretic Church-Turing thesis.
Nathan Argaman
doaj +1 more source

