output
19992020
most citedThe Economics of Variable Renewables and Electricity Storage

98 citations

12 papers

econ.GN2020★ 98 cited

The Economics of Variable Renewables and Electricity Storage

Javier López Prol, Wolf-Peter Schill

The transformation of the electricity sector is a main element of the transition to a decarbonized economy. Conventional generators powered by fossil fuels have to be replaced by v…

hep-ph2017★ 8 cited

Features of photoproduction off nucleon target at forward angles : Dominance of exchange with Regge cuts and scaling of differential cross sections

Byung-Geel Yu, Tae Keun Choi, Kook-Jin Kong

We investigate photoproduction of off a nucleon target by using a Reggeized model where +Pomeron exchanges are included in the -…

nucl-th2015★ 12 cited

Pion and proton form factors in the Regge description of electroproduction

Tae Keun Choi, Kook Jin Kong, Byung Geel Yu

Electroproduction of above the resonance region is analyzed in the Regge model for exchanges. Importance of the roles of pion and proton form factors in the process is…

nucl-th2011★ 34 cited

Regge phenomenology of pion photoproduction off the nucleon at forward angles

Byung Geel Yu, Tae Keun Choi, W. Kim

We present a Regge model for pion photoproduction which is basically free of parameters within the framework of the s-channel helicity amplitude. We use coupling constants of all e…

cond-mat.other2006

Electromagnetically induced transparency in an atom-molecule Bose-Einstein condensate

Guang-Ri Jin, Chul Koo Kim, Kyun Nahm

We propose a new measurement scheme for the atom-molecule dark state by using electromagnetically induced transparency (EIT) technique. Based on a density-matrix formalism, we calc…

quant-ph2004★ 32 cited

Modulational instability of two-component Bose-Einstein condensates in an optical lattice

Guang-Ri Jin, Chul Koo Kim, Kyun Nahm

We study modulational instability of two-component Bose-Einstein condensates in an optical lattice, which is modelled as a coupled discrete nonlinear Schr ödinger equation. The exc…

cond-mat.mes-hall2004★ 90 cited

Fano resonance in electron transport through parallel double quantum dots in the Kondo regime

Guo-Hui Ding, C. K. Kim, K. Nahm

Electron transport through parallel double quantum dot system with interdot tunneling and strong on-site Coulomb interaction is studied in the Kondo regime by using the finite-…

nucl-th2003★ 14 cited

Investigating the parity of the exotic Theta^+ baryon from the kaon photoproduction

Byung Geel Yu, Tae Keun Choi, Chueng-Ryong Ji

Based on the hadronic model with the gauge prescription suggested by Ohta and Haberzettl, we investigate the possibility of determining the parity state of the baryon using p…

cond-mat.str-el2001★ 4 cited

Mesoscopic Luttinger Liquid Theory in an Aharonov-Bohm Ring

Mun Dae Kim, Sam Young Cho, Chul Koo Kim +1

A careful study on the mesoscopic PC in a Luttinger liquid ring is carried out. It is shown that discreteness plays an important role in calculating the PC caused by the magnetic f…

quant-ph2000★ 6 cited

A Variational Expansion for the Free Energy of a Bosonic System

Wen-Fa Lu, Sang Koo You, Jino Bak +2

In this paper, a variational perturbation scheme for nonrelativistic many-Fermion systems is generalized to a Bosonic system. By calculating the free energy of an anharmonic oscill…

cond-mat.str-el2000★ 8 cited

A variational perturbation scheme for many-particle systems in the functional integral approach

Sang Koo You, Chul Koo Kim, Kyun Nahm +1

A variational Perturbation theory based on the functional integral approach is formulated for many-particle systems. Using the variational action obtained through Jensen-Peierls' i…

cond-mat.stat-mech1999★ 4 cited

Ideal Bose gas in fractal dimensions and superfluid He in porous media

Sang-Hoon Kim, Chul Koo Kim, Kyun Nahm

Physical properties of ideal Bose gas with the fractal dimensionality between D=2 and D=3 are theoretically investigated. Calculation shows that the characteristic features of the…