Biased Diffusion in Confined Media (2009)
P. S. Burada, G. Schmid, D. Reguera, J. M. Rubí, P. Hänggi
Abstract. We study biased, diffusive transport of Brownian particles through narrow, spatially periodic structures in which the motion is constrained in lateral directions. The problem is analyzed...
Double Entropic Stochastic Resonance (2009)
Burada, P. S., Schmid, G., Reguera, D., Rubi, J. M., Hänggi, P.
We demonstrate the appearance of a purely entropic stochastic resonance (ESR) occurring in a geometrically confined system, where the irregular boundaries cause entropic barriers. The interplay...
Entropic stochastic resonance: the constructive role of the unevenness (2009)
Burada, P. S., Schmid, G., Reguera, D., Rubi, J. M., Hänggi, P.
We demonstrate the existence of stochastic resonance (SR) in confined systems arising from entropy variations associated to the presence of irregular boundaries. When the motion of a Brownian...
Schmid, G., Leeb, W.R., Langer, G., Schmidt, V., Houbertz, R.
Optical waveguides were inscribed into a 300 mm-thick polymer layer applied onto standard printed circuit boards via two-photon-absorption. VCSELs and photodiodes embedded in this layer of ORMOCER...
Entropic Stochastic Resonance (2008)
Burada, P. S., Schmid, G., Reguera, D., Vainstein, M. H., Rubi, J. M., Hanggi, P.
We present a novel scheme for the appearance of Stochastic Resonance when the dynamics of a Brownian particle takes place in a confined medium. The presence of uneven boundaries, giving rise to an...
Entropic particle transport in periodic channels (2008)
Burada, P. S., Schmid, G., Talkner, P., Hänggi, P., Reguera, D., Rubí, J. M.
The dynamics of Brownian motion has widespread applications extending from transport in designed micro-channels up to its prominent role for inducing transport in molecular motors and Brownian...
A singular perturbation approach to the steady-state 1D Poisson-Nernst-Planck modeling (2008)
Kosińska, I. D., Goychuk, I., Kostur, M., Schmid, G., Hänggi, P.
The reduced 1D Poisson-Nernst-Planck (PNP) model of artificial nanopores in the presence of a permanent charge on the channel wall is studied. More specifically, we consider the limit where the...
P. S. Burada, G. Schmid, D. Reguera, J. M. Rubi, P. Hänggi
Abstract. We demonstrate the existence of stochastic resonance (SR) in confined systems arising from entropy variations associated to the presence of irregular boundaries. When the motion of a...
Kosińska, I. D., Goychuk, I., Kostur, M., Schmid, G., Hänggi, P.
Ion transport in biological and synthetic nanochannels is characterized by phenomena such as ion current fluctuations and rectification. Recently, it has been demonstrated that nanofabricated...
Automatic Segmentation of Boundaries in Line Segments and Circular Arcs (2007)
G. Schmid, L. Altamirano Robles, W. Eckstein
Abstract. An evaluation function is presented, which tests the results of an object boundary segmentation algorithm to choose an optimal approximation using lines and circular arcs. An angle...
Ir. G. Lombaert, G. De Grande, Numerical Modelling, In N. Chouw, G. Schmid, G. Lombaert, ...
Road traffic induced free field vibrations: numerical modelling and in situ measurements
Schmid, G., Überbacher, R., Samaras, T.
In order to enable a detailed numerical radio frequency (RF) dosimetry and the computations of RF-induced temperature elevations, high-resolution (0.1 mm) numerical models of the human eye, the inner...
Schmid, G., Lager, D., Preiner, P., Überbacher, R., Cecil, S.
In order to estimate typical radio frequency exposures from indoor used wireless communication technologies applied in homes and offices, WLAN, Bluetooth and Digital Enhanced Cordless...
Exposure of the general public due to wireless LAN applications in public places (2007)
Schmid, G., Preiner, P., Lager, D., Überbacher, R., Georg, R.
The typical exposure caused by wireless LAN applications in public areas has been investigated in a variety of scenarios. Small-sized (internet café) and large-scale (airport) indoor scenarios as...
Burada, P. S., Schmid, G., Reguera, D., Rubi, J. M., Hanggi, P.
We study biased, diffusive transport of Brownian particles through narrow, spatially periodic structures in which the motion is constrained in lateral directions. The problem is analyzed under the...
Capacitance fluctuations causing channel noise reduction in stochastic Hodgkin-Huxley systems (2006)
Schmid, G., Goychuk, I., Hanggi, P.
Voltage-dependent ion channels determine the electric properties of axonal cell membranes. They not only allow the passage of ions through the cell membrane but also contribute to an additional...
Entropic transport: Kinetics, scaling and control mechanisms (2006)
Reguera, D., Schmid, G., Burada, P. S., Rubí, J. M., Hänggi, P.
We show that transport in the presence of entropic barriers exhibits peculiar characteristics which makes it distinctly different from that occurring through energy barriers. The constrained dynamics...
Fractional Fokker-Planck dynamics: Numerical algorithm and simulations (2006)
Heinsalu, E., Patriarca, M., Goychuk, I., Schmid, G., Hänggi, P.
Anomalous transport in a tilted periodic potential is investigated numerically within the framework of the fractional Fokker-Planck dynamics via the underlying CTRW. An efficient numerical algorithm...
Nanotechnology: Assessment and Perspectives (2006)
Brune, H., Ernst, H., Grunwald, A., Grünwald, W., Hofmann, H., Janich, P., ...
Nanotechnology: Assessment and Perspectives (2006)
Schmid, G., Brune, H., Ernst, H., Grünwald, W., Grunwald, A., Hofmann, H., ...
Nanotechnology : assessment and perspectives. (2006)
Brune, H., Ernst, H., Grunwald, A., Grünwald, W., Hofmann, H., Krug, H., ...
Berlin [u.a.] : Springer, 2006
doi:10.1088/1478-3975/3/4/002 Capacitance fluctuations causing channel noise reduction in stochastic Hodgkin–Huxley systems
The ALPS project: open source software for strongly correlated systems (2005)
Alet, F., Dayal, P., Grzesik, A., Honecker, A., Koerner, M., Laeuchli, A., ...
We present the ALPS (Algorithms and Libraries for Physics Simulations) project, an international open source software project to develop libraries and application programs for the simulation of...
Current and universal scaling in anomalous transport (2005)
Goychuk, I., Heinsalu, E., Patriarca, M., Schmid, G., Hanggi, P.
Anomalous transport in tilted periodic potentials is investigated within the framework of the fractional Fokker-Planck dynamics and the underlying continuous time random walk. The analytical solution...
Mechanical force sensors using organic thin-film transistors (2005)
Darlinski, G., Bottger, U., Waser, R., Klauk, H., Halik, M., Zschieschang, U., ...
This version is available at the following Publisher URL: http://jap.aip.org
The ALPS project: open source software for strongly correlated systems (2004)
Alet, F., Dayal, P., Grzesik, A., Honecker, A., Koerner, M., Laeuchli, A., ...
We present the ALPS (Algorithms and Libraries for Physics Simulations) project, an international open source software project to develop libraries and application programs for the simulation of...
Benfield, RE, Grandjean, D, Dore, JC, Esfahanian, H, Wu, Z, Kroell, M, ...
The ALPS project: open source software for strongly correlated systems (2004)
Alet, F., Dayal, P., Grzesik, A., Honecker, A., Koerner, M., Laeuchli, A., ...
We present the ALPS (Algorithms and Libraries for Physics Simulations) project, an international open source software project to develop libraries and application programs for the simulation of...
The ALPS project: open source software for strongly correlated systems (2004)
Alet, F., Dayal, P., Grzesik, A., Honecker, A., Koerner, M., Laeuchli, A., ...
We present the ALPS (Algorithms and Libraries for Physics Simulations) project, an international open source software project to develop libraries and application programs for the simulation of...
On a Probabilistic Appproach to the Security Analysis of Cryptographic Hash Functions (2004)
In this paper we focus on the three basic security requirements for a cryptographic hash function, commonly referred as preimage, second preimage and collision resistance. We examine these security...
STOCHASTIC RESONANCE AND OPTIMAL CLUSTERING FOR ASSEMBLIES OF ION CHANNELS (2004)
G. Schmid, I. Goychuk, P. H Änggi, S. Zeng, P. Jung
We consider the statistical properties of action potentials generated by clusters of sodium and potassium channels due to channel noise and/or external stimulation. Since the fluctuations are related...
www.elsevier.com/locate/physa Controlling nonlinear stochastic resonance by harmonic mixing
PHYSICAL BIOLOGY PII: S1478-3967(04)78861-0 (2004)
Phys Biol, G Schmid, I Goychuk, P Hänggi
Effect of channel block on the spiking activity of excitable membranes in a stochastic Hodgkin–Huxley model
Spin nematics in the bilinear-biquadratic S=1 spin chain (2003)
Laeuchli, A., Schmid, G., Trebst, S.
We report the existence of an extended critical, nondimerized region in the phase diagram of the bilinear-biquadratic spin-one chain. The dominant power law correlations are ferroquadrupolar, i.e....
muSR investigation of a cluster of monodisperse Pd nanoparticles (2003)
Kaiser, CT, Gubbens, PCM, Mulder, FM, Yaouanc, A, Paulus, P, ...
Untersuchungen zum Crashverhalten geklebter und hybridgefügter Stahlbauteile (2003)
Oeter, M., Brede, M., Dilger, K., Hahn, O., Hesebeck, O., ...
Small dimensions and material properties. A definition of nanotechnology. (2003)
Schmid, G., Decker, M., Ernst, H., Fuchs, H., Grünwald, W., Grunwald, A., ...
Bad Neuenahr-Ahrweiler : Europäische Akademie zur Erforschung von Folgen wissenschaftlich-technischer Entwicklungen, 2003
Phase Diagram of a Spin Ladder with Cyclic Four Spin Exchange (2002)
Laeuchli, A., Schmid, G., Troyer, M.
We present the phase diagram of the $S=1/2$ Heisenberg model on the two leg ladder with cyclic four spin exchange, determined by a combination of Exact Diagonalization and Density Matrix...
Kroell, M., De Jongh, L. J., Luis, F., Paulus, P., Schmid, G.
The magnetization reversal and magnetic anisotropy of Fe, Ni and Co nanowires is studied at low temperatures. All nanowires show a strong shape anisotropy with the easy axis being parallel to the...
Hahn, O., Kurzok, J.R., Oeter, M., Brede, M., Hesebeck, O., Dilger, K., ...
Analytical and numerical study of hardcore bosons in two dimensions (2001)
Bernardet, K., Batrouni, G. G., Schmid, G., Troyer, M., Dorneich, A.
We study various properties of bosons in two dimensions interacting only via onsite hardcore repulsion. In particular, we use the lattice spin-wave approximation to calculate the ground state energy,...
Stochastic resonance as a collective property of ion channel assemblies (2001)
Schmid, G., Goychuk, I., Hänggi, P.
By use of a stochastic generalization of the Hodgkin-Huxley model we investigate both the phenomena of stochastic resonance (SR) and coherence resonance (CR) in variable size patches of an excitable...
Nature of the quantum phase transitions in the two-dimensional hardcore boson model (2001)
Hebert, F., Batrouni, G. G., Scalettar, R. T., Schmid, G., Troyer, M., Dorneich, A.
We use two Quantum Monte Carlo algorithms to map out the phase diagram of the two-dimensional hardcore boson Hubbard model with near ($V_1$) and next near ($V_2$) neighbor repulsion. At half filling...
Benfield, RE, Grandjean, D, Dore, JC, Wu, Z, Kröll, M, Sawitowski, T, ...
Bonarius, H.P.J., Ozemre, A., Timmerarends, B., Skrabal, P., Tramper, J., Schmid, G., ...
Protein production of mammalian-cell culture is limited due to accumulation of waste products such as lactate, CO2, and ammonia. In this study, the intracellular fluxes of hybridoma cells are...
Persistence of Chlamydia trachomatis infections: Bacterium and host based? letter (2001)
Morre, S.A., Spaargaren, J., Schmid, G., Pe?a, A.S., Coutinho, R.A.
Schneider, U., Altmann, A., Baumann, M., Bernzen, J., Bertz, B., Bimber, U., ...
The goals of this study were to describe demographic variables, drinking history, and the 6-month prevalence of Axis I comorbidity among alcohol-dependent subjects in Germany. The variables: amount...
Stochastic resonance as a collective property of (2001)
G. Schmid, I. Goychuk, P. Hänggi
ion channel assemblies
Dielektrika auf Polybenzoxazol-Basis für MCM- und On-Chip-Applikationen (1999)
Sezi, R., Maltenberger, A., Radlik, W., Schmid, G., Weber, A., Buschick, K., ...
Positiv strukturierbare photosensitive Polybenzoxazole, die für die Verwendung in Multichipmodulen (MCM) entwickelt wurden, zeigen eine hohe Auflösung und geringe Defektdichte. Im Vergleich zu...
Heilmann, A., Altmann, F., Katzer, D., Müller, F., Sawitowski, T., Schmid, G.
The pore geometry of nanoporous aluminium oxide membranes which were prepared by anodization of aluminium in polyprotic acids were observed using focused ion beam technology (FIB) and high resolution...
Lifetime measurements of yrast and excited superdeformed bands in $^{192,193}$Hg (1998)
Busse, B.C., Fallon, P., Krucken, R., Ackermann, D., Ahmad, I., Asztalos, S.J., ...
Lifetime measurements of yrast and excited superdeformed bands in $^{192,193}$Hg (1998)
Busse, B.C., Fallon, P., Krucken, R., Ackermann, D., Ahmad, I., Asztalos, S.J., ...
Multilayered Langmuir-Blodgett films of thiol-substituted ultrasmall gold clusters. (1998)
Burghard, M., Philipp, G., Roth, S., Von Klitzing, K., Pugin, R., Schmid, G.
Photoluminescent silicon in nanoporous aluminium oxide (1998)
Heilmann, A., Jutzi, P., Klipp, A., Kreibig, U., Neuendorf, R., Sawitowski, T., ...
Thermal decomposition of a metastable silane in nanoporous alumina leads to the formation of liminescent silicon nanostructures. While varying the pore size of the transparent membranes the...
Boffetta, P, Agudo, A, Ahrens, W, Benhamou, E, Benhamou, S, Darby, SC, ...
Electrostatic trapping of single conducting nanoparticles between nanoelectrodes (1997)
Bezryadin, A., Dekker, C., Schmid, G.
For molecular electronics, one needs the ability to electrically address a single conducting molecule. We report on the fabrication of stable Pt electrodes with a spacing down to 4 nm and demonstrate...
Häsler, R, Schmid, G, Ingervall, B, Gebauer, U
The rate of movement of the maxillary canines into the healed or recent extraction alveolus of the first premolar was measured in 22 patients aged 10-27 years. On one side of the dental arch, the...
Metabolic flux analysis of hybridoma cells in different culture media using mass balances. (1996)
Bonarius, H.P.J., Hatzimanikatis, V., Meesters, K.P.H., Schmid, G., Tramper, J.
An analysis of bilinear transform polynomial methods of inversion of Laplace transforms (1995)
G. Giunta, A. Murli, G. Schmid
this paper is to analyze the convergence and conditioning properties of a special class of such methods, characterized by the use of Lagrange interpolation. The results derived apply both to complex...
Determination of the respiration quotient for hybridoma cells in bicarbonate buffered medium. (1994)
Grubisic, V., Beenken, H., Biswas, K., Bork, C.P., Drewes, E.J., Engl, B., ...
Im Rahmen eines vom Bundesministerium für Forschung und Technologie (BMFT) geförderten Forschungsvorhabens, das im deutsch-schwedischen EUREKA-Verbundvorhaben 337 eingebunden war, wurden neue...
Ammon, R. Von, Kanellakopulos, B., Schmid, G., Fischer, R.D.
Journal of Organometallic Chemistry, 25(1970) S.C1-C5
Motley, M, Sarafian, S K, Knapp, J S, Zaidi, A A, Schmid, G
We determined the susceptibilities of 94 strains of Haemophilus ducreyi isolated in various municipalities in the United States between 1982 and 1989 to the following antimicrobial agents:...
Immunological comparison of ribosomal proteins from archaebacteria.
Antisera were raised in rabbits against ribosomal proteins of Methanobacterium bryantii and used to analyze immunological relationships to ribosomes from other archaebacteria, from eubacteria, and...
Motley, M, Sarafian, S K, Knapp, J S, Zaidi, A A, Schmid, G
We determined the susceptibilities of 94 strains of Haemophilus ducreyi isolated in various municipalities in the United States between 1982 and 1989 to the following antimicrobial agents:...
Immunological comparison of ribosomal proteins from archaebacteria.
Antisera were raised in rabbits against ribosomal proteins of Methanobacterium bryantii and used to analyze immunological relationships to ribosomes from other archaebacteria, from eubacteria, and...
Bonanno, G., Gemignani, A., Schmid, G., Severi, P., Cavazzani, P., Raiteri, M.
1. The release of somatostatin-like immunoreactivity (SRIF-LI) in the human brain was studied in synaptosomal preparations from fresh neocortical specimens obtained from patients undergoing...
Racial differences in mortality from cardiovascular disease in Atlanta, 1979-1985.
Sung, J. F., Harris-Hooker, S. A., Schmid, G., Ford, E., Simmons, B., Reed, J. W.
Mortality from cardiovascular disease (CVD) for the period 1979 to 1985 in the Atlanta metropolitan population was reviewed for racial differences. About 28% of the population was black in 1980. Of...