630 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Institute for Basic ScienceKR23 papers
- National Research and Innovation AgencyID23 papers
- Sejong UniversityKR23 papers
- Seoul National UniversityKR23 papers
- University of IndonesiaID22 papers
- Korea Research Institute of Standards and ScienceKR21 papers
- Kyungpook National UniversityKR21 papers
- The University of TokyoJP21 papers
- Ewha Womans UniversityKR20 papers
- Sungkyunkwan UniversityKR20 papers
- Yale UniversityUS19 papers
- Korea University of Science and TechnologyKR18 papers
23 papers · 1 filter
Dynamics of DNA breathing in the Peyrard-Bishop model with damping and external force
A. Sulaiman, F. P. Zen, H. Alatas +1
The impact of damping effect and external forces to the DNA breathing is investigated within the Peyrard-Bishop model. In in the continuum limit, the dynamics of the breathing of D…
2-D Granular Model of Composite Elasticity using Molecular Dynamics Simulation
Sparisoma Viridi, Widayani, Siti Nurul Khotimah
Composite of two kinds of grains is modeled in two-dimension and the elasticity is calculated using molecular dynamics method implementing Gear predictor-corrector of fifth order.…
Giant Magnetoresistance Effect in Organic Material and Its Potential for Magnetic Sensor
Mitra Djamal, Ramli, Sparisoma Viridi +1
Giant magnetoresistance (GMR) material has great potential as next generation magnetic field sensing devices, have magnetic properties and high electrical potential to be developed…
A Classical Approach in Simple Nuclear Fusion Reaction 1H2 + 1H3 using Two-Dimension Granular Molecular Dynamics Model
Sparisoma Viridi, Rizal Kurniadi, Abdul Waris +1
Molecular dynamics in 2-D accompanied by granular model provides an opportunity to investigate binding between nuclei particles and its properties that arises during collision in a…
Proton decay in 5D SU(6) GUT with orbifold S^1/Z_2 breaking in Scherk-Schwarz mechanism
A. Hartanto, F. P. Zen, J. S. Kosasih +1
Proton decay within 5-dimensional SU(6) GUT with orbifold S^1/Z_2 breaking is investigated using Scherk-Schwarz mechanism. It is shown that in the model neither leptoquark like hea…
The thermal denaturation of Peyrard-Bishop model with an external potential
A. Sulaiman, F. P. Zen, H. Alatas +1
The impact of various types of external potentials to the Peyrard-Bishop DNA denaturation is investigated through statistical mechanics approach. The partition function is obtained…
Optimal Capital Structure with Scale Effects under Spectrally Negative Levy Models
Budhi Arta Surya, Kazutoshi Yamazaki
The optimal capital structure model with endogenous bankruptcy was first studied by Leland (1994) and Leland and Toft (1996), and was later extended to the spectrally negative Levy…
A collocation method for solving some integral equations in distributions
Sapto W. Indratno, Alexander G. Ramm
A collocation method is presented for numerical solution of a typical integral equation Rh :=\int_D R(x, y)h(y)dy = f(x), x ε D of the class R, whose kernels are of positive ration…
A simple pendulum: Obtaining motion of pendulum bob from string tension time series
Sparisoma Viridi, Siti Nurul Khotimah
Time series of string tension of a simple pendulum has not yet been a interesting motion information, even nowadays using a force tension sensor can be measured easily. A numerical…
Energy of one-dimensional diatomic elastic granular gas: Theory and molecular dynamics Simulation
Siti Nurul Khotimah, Sparisoma Viridi, Widayani +1
One-dimensional ideal diatomic gas is simulated through possible types of motion of a molecule. Energy of each type of its motion is calculated from theory and numerical method. Ca…
Two dimension porous media reconstruction using granular model under influence of gravity
Pury Sundari, Umar Fauzi, Zaroh Irayani +1
Modeling of pores generation in 2-D with granular grains using molecular dynamics method is reported in this work. Grains with certain diameter distribution are let falling due to…
Failure of Numerical modeling of 3-D Position Reconstruction from 3-Axial Planar Spiral Coil Sensor Sensitivity due to Existence of Quadratic Terms
Edi Sanjaya, Mitra Djamal, Sparisoma Viridi
A sensitivity profile of a planar spiral coil sensor (PSCS) is proposed and is used to generate the relation of 3-D position of object observed using three PSCSs, one in each x, y,…
Spin-wave excitations in the ferromagnetic-metallic and in the charge, orbital and spin ordered states in NdSrMnO with x0.5
H. Ulbrich, F. Krüger, A. A. Nugroho +3
Inelastic neutron scattering experiments have been performed on single crystals of NdSrMnO with x0.5. Colossal magnetoresistance (CMR) in the manganite…
One dimension spring supported ball on top of a sinusoidal vibrating plate: A forced oscillation simulation using molecular dynamics method
Sparisoma Viridi, Wahyu Srigutomo, Wahyu Hidayat +2
A ball supported by a spring is set on top of a plate which is sinusoidal vibrated. The motion is limited to one dimension motion. It is assumed that the spring is an ideal one wit…
How to produce discreet Gaussian sequences: Algorithm and code
Sparisoma Viridi, Veinardi Suendo
Algorithm and code to produce sequences whose members obey Gaussian distribution function is reported. Discreet and limited number of groups are defined in the distribution functio…
Can Self Organized Critical Accretion Disks Generate a Log-normal Emission Variability in AGN?
Chatief Kunjaya, Putra Mahasena, Kiki Vierdayanti +1
Active Galactic Nuclei (AGN), such as Seyfert galaxies, quasars, etc., show light variations in all wavelength bands, with various amplitude and in many time scales. The variations…
Will 3552 Don Quixote Escape from the Solar System?
Suryadi Siregar
Asteroid 1983 SA, well known as 3552 Don Quixote, is one of Near Earth Asteroids (NEAs) which is the most probable candidate for the cometary origin, or otherwise as Jupiter-Family…
Molecular Dynamics Simulation of Smaller Granular Particles Deposition on a Larger One Due to Velocity Sequence Dependent Electrical Charge Distribution
Euis Sustini, Siti Nurul Khotimah, Ferry Iskandar +1
Deposition of smaller granular particles on a larger nucleus particle has been simulated in two-dimension using molecular dynamics method. Variation of sequences of velocity of dep…
Automatic Road Lighting System (ARLS) Model Based on Image Processing of Moving Object
Suprijadi, Thomas Muliawan, Sparisoma Viridi
Using a vehicle toy (in next future called vehicle) as a moving object an automatic road lighting system (ARLS) model is constructed. A digital video camera with 25 fps is used to…
Reconstruction of Fractional Brownian Motion Signals From Its Sparse Samples Based on Compressive Sampling
Andriyan Bayu Suksmono
This paper proposes a new fBm (fractional Brownian motion) interpolation/reconstruction method from partially known samples based on CS (Compressive Sampling). Since 1/f property i…
Rise time of spherical intruder in granular fluid
Sparisoma Viridi, Nuning Nuraini, Mohammad Samy +4
A model is developed to explain rise time of a spherical intruder placed in a granular bed, which is considered as fluid. Phenomenon of rising intruder in a granular bed is well kn…
The thermodynamic properties of Davydov-Scott's protein model in thermal bath
A. Sulaiman, F. P Zen, H. Alatas +1
The thermodynamic properties of Davydov-Scott monomer contacting with thermal bath is investigated using Lindblad open quantum system formalism. The Lindblad equation is investigat…
Kaluza-Klein brane cosmology with a bulk scalar field
Arianto, F. P. Zen, S. Feranie +2
The brane-world cosmological model in higher-dimensional spacetime with a bulk scalar field is investigated. We derive the -dimensional gravitational field equations for the…