Guk-Chol Ri

collaborators

2 papers

math.CA2016

Cauchy type problems of linear Riemann-Liouville fractional differential equations with variable coefficients

Myong-Ha Kim, Guk-Chol Ri, Gum-Song Choe +1

The existence of solutions to Cauchy type problems of linear Riemann-Liouville fractional differential equations with variable coefficients is considered in a space of integrable f…

cond-mat.mtrl-sci2016

Influence of halide composition on the structural, electronic, and optical properties of mixed CH $_{3}$ NH $_{3}$ Pb(I $_{1 - x}$ Br $_{x}$ ) $_{3}$ perovskites calculated using the virtual crystal approximation method

Un-Gi Jong, Chol-Jun Yu, Nam-Hyok Kim +1

We investigate the structural, electronic and optical properties of mixed bromide-iodide lead perovskite solar cell CH $_{3}$ NH $_{3}$ Pb(I $_{1 - x}$ Br $_{x}$ ) $_{3}$ by means of the virtual crys…

Cauchy type problems of linear Riemann-Liouville fractional differential equations with variable coefficients

Influence of halide composition on the structural, electronic, and optical properties of mixed CH3​NH3​Pb(I1−x​Brx​)3​ perovskites calculated using the virtual crystal approximation method

Influence of halide composition on the structural, electronic, and optical properties of mixed CH $_{3}$ NH $_{3}$ Pb(I $_{1 - x}$ Br $_{x}$ ) $_{3}$ perovskites calculated using the virtual crystal approximation method