7th International Conference on Unsolved Problems on NoiseBarcelona, Casa Convalescència, Spain, July 13-17 2015 |
Main topics and unsolved problems
List of the main topics of the UPoN 2015 conference (plus some examples of unsolved problems).
Topics
Unsolved Problems
1.- Theoretical trends in noise and fluctuations
Stochastic resonance
Chaos
Vacuum fluctuation
Fluctuation theorems for out of equilibrium systems
. . . .
2.- Quantum noise and coherence
Noise, decoherence and weak measurements
Quantum fluctuations in far-from-equilibrium systems
Origin of quantum noise
Security or non-security of quantum key distribution?
Are quantum number generators provably random?
. . . .
3.- Fluctuations in materials and devices
Fluctuations in Resistive Switching devices
Conductance noise in graphene connected to a circuit
Percolation noise exponents in good/bad conductor phase transitions
Noise and plasma waves in semiconductor
Origin of 1/f and Random Telegraph Noise in devices
Origin of 1/f noise and internal dissipation in mechanical systems
. . . .
4.- Fluctuations in biological systems
Effect of long-range interactions among biomolecules on diffusion
Coherence in photosynthesis (how plants control quantum noise)
Stochasticity of neural spikes and brain signals
Stochastic permeation of biological ion channels
Couplings and interactions of noisy oscillators in the brain
Molecules in a crowded noisy cell
Noise in neuromorphic systems
Efficiency of molecular motors and other biological processes operating at a few kT
. . . .
5.- Noise in complex and non-linear systems/circuits
Phase and amplitude relationships and synchronization for noisy autonomous and non-autonomous systems
Coloured noise (sources and spectra) in circuits
Coupling functions between noisy nonlinear oscillators
Fluctuations in human group interactions
Fluctuations in turbulents flows & applications to climate study
. . . .
6.- Fluctuations in econophysics and financial markets
Volatility forecasting in turbulent times.
Forecast of stock market crash and financial bubble
Manipulations by the few or a random dynamics?
. . . .
7.- Applications of noise
Noise radars
Brownian ratchets and motors
Search in the presence of random false targets
Noise as a precursor of high-frequency instabilities
Noise for sensing and security
Reliability of calibrations through thermal noise measurement
. . . .
8.- Experimental frontiers of noise and fluctuations
Measurement of noise and fluctuations at very high frequencies (THz)
Measurement of noise and fluctuations at nanoscale
Dark matter and energy: real or not?
Measurement of thermal noise at cryogenic temperatures
Background radiation of the universe
. . . .
9.- Other topics of noise and fluctuations
Earthquake forecast
Wheather forecast
. . . .