Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Marcel den Nijs"'
Publikováno v:
PLoS Computational Biology, Vol 5, Iss 12, p e1000609 (2009)
Recent studies have identified broadband phenomena in the electric potentials produced by the brain. We report the finding of power-law scaling in these signals using subdural electrocorticographic recordings from the surface of human cortex. The pow
Externí odkaz:
https://doaj.org/article/f55f843190964fa5be69bf333331e871
Autor:
Marcel den Nijs
Publikováno v:
Science (New York, N.Y.). 364(6443)
David James Thouless, 2016 Nobel laureate and emeritus professor of Physics at the University of Washington, passed away on 6 April 2019 at age 84. One of the most influential condensed matter physicists of his generation, David identified topology a
Autor:
Marcel den Nijs
Publikováno v:
Physics Today. 72:67-67
Autor:
Marcel den Nijs, Chen-Shan Chin
Publikováno v:
Physical Review E. 59:2633-2641
We present numerical Monte Carlo results for the stationary state properties of KPZ type growth in two dimensional surfaces, by evaluating the finite size scaling (FSS) behaviour of the 2nd and 4th moments, $W_2$ and $W_4$, and the skewness, $W_3$, i
Publikováno v:
Physical Review E. 59:194-204
We present a realization of directed Ising (DI) type dynamic absorbing state phase transitions in the context of one-dimensional interfaces, such as the relaxation of a step on a vicinal surface. Under the restriction that particle deposition and eva
Autor:
Marcel den Nijs
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 251:52-69
An introduction to real-space renormalization transformation (RT) is presented with geometric fractal aspects as focus. Critical exponents are equivalent to fractal dimensions. Details of the construction rule of deterministic fractals and the defini
Autor:
Douglas Davidson, Marcel den Nijs
Publikováno v:
Physical Review E. 55:1331-1341
The staggered 6-vertex model describes the competition between surface roughening and reconstruction in (100) facets of CsCl type crystals. Its phase diagram does not have the expected generic structure, due to the presence of a fully-packed loop-gas
Autor:
Marcel den Nijs
Publikováno v:
Journal of Physics A: Mathematical and General. 30:397-404
The (001) facets of Si and Ge have a uniaxial structure which changes direction at each mono-atomic step. This type of topology is unusual and new for the theory of surface roughening and reconstruction phase transitions. It can be incorporated into
Autor:
Marcel den Nijs, Rajesh P. N. Rao, Adam O. Hebb, Kai J. Miller, Dora Hermes, Jeffrey G. Ojemann
Publikováno v:
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology.
Electrocorticographic recording is now being used in a wide variety of experimental settings. We present a simple method which can be used to estimate electrode position with respect to brain gyral anatomy using a pre-implantation MRI and post-implan
Autor:
Marcel den Nijs, Gerwin Schalk, Eberhard E. Fetz, Rajesh P. N. Rao, Kai J. Miller, Jeffrey G. Ojemann
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 107(9)
Imagery of motor movement plays an important role in learning of complex motor skills, from learning to serve in tennis to perfecting a pirouette in ballet. What and where are the neural substrates that underlie motor imagery-based learning? We measu