Researcher Information - NAKATA Yukihiko |

NAKATA Yukihiko

Department / Course

Aoyama Gakuin University College of Science and Engineering Department of Mathematical Sciences

Job Associate Professor

Academic conference presentation
1.	2024/06	Blow-up to $\infty$ or convergence to $0$ for a delay differential equation (Equadiff 2024)
2.	2023/08	An epidemic model for reinfection dynamics with heterogeneous susceptibility (ICIAM 2023 (10th International Congress on Industrial and Applied Mathematics), Mathematics of Epidemics: modelling, data analysis, and control)
3.	2023/08	An epidemic model for reinfection dynamics with heterogeneous susceptibility (The 4th International Conference on Dynamics of Differential Equations, in Memory of Jack K. Hale, Fields Institute)
4.	2023/06	Extinction of mosquito population with sterile mosquito release (The 8th CIJK Conference Mathematical analysis of population dynamics, Sono Belle Jeju)
5.	2023/06	Period-two solutions for a class of distributed delay differential equations (12th Colloquium on the Qualitative Theory of Differential Equations)
6.	2021/08/30	On a blow-up phenomenon in scalar delay differential equations (BioMATEmatics An International Conference on Biomathematics and Biostatistics)
7.	2021/07	Periodic solution of a class of distributed delay differential equations (Encontro Nacional da SPM 2021)
8.	2021/01	On a blow-up phenomenon in scalar delay differential equations (Czech-Japanese Seminar in Applied Mathematics 2021)
9.	2019/07	Period two solutions of distributed delay differential equations (Equadiff 2019)
10.	2019/06	Period two solutions of distributed delay differential equations (11th Colloquium on the Qualitative Theory of Differential Equations)
11.	2019/05	Stability analysis of an epidemic model with boosting of immunity (The Fifth International Conference on Computational and Mathematical Population Dynamics (CMPD5))
12.	2018/11	Period two solutions of a class of a delay differential equations (RIMS 研究集会「常微分方程式の定性的理論および数理モデル研究への応用」)
13.	2018/07	Periodic solutions of a delay differential equation (12th AIMS International Conference, Special Session ‘Delay Equations in Population Dynamics’)
14.	2017/11	Infection and reinfection dynamics in a heterogeneous susceptible population (RIMS Workshop ‘Theory of Biomathematics and its Applications XIV - Modelling and Analysis for Structured Population Dynamics and its Applications’)
15.	2017/05	Delay equations for epidemic models with waning immunity (SIAM Conference on Applications of Dynamical Systems)
16.	2016/11	感染症流行モデルのための遅延方程式：免疫低下による不安定性
17.	2016/11	Delay equations for epidmic models: instability due to waning immunity (RIMS共同研究「常微分方程式の定性的理論とその周辺」)
18.	2016/10	Epidemic models with waning immunity (70th Anniversary Conference of the Korean Mathematical Society)
19.	2016/07	複数の時間遅れをもつロジスティック方程式の安定性解析
20.	2015/08	Delay equation formulation for an epidemic model with waning immunity: an application to mycoplasma pneumoniae (4th IFAC Conference on Analysis and Control of Chaotic Systems)
21.	2015/07	On a transcendental equation from an endemic model (10th Colloquium on the Qualitative Theory of Differential Equations, Bolyai Institute)
22.	2015/05	Dynamics of a reinfection epidemic model and an application to a childhood disease (Short Thematic Program on Delay Differential Equations)
23.	2014/02	Age-structured epidemic model with infection during transportation (Szeged Dynamics Days)
24.	2013/07	On the logistic equation with two discrete delays (International Conference on Delay Differential and Difference Equations and Applications)
25.	2013/05	Global analysis for spread of an infectious disease via human transportation (Encounters Between Discrete and Continuous Mathematics, Workshop on Dynamical Networks, Numerical Analysis and Ergodic Theor)
26.	2012/07	Compactness property for structured population models by Delay Equations (6th European Congress of Mathematics)
27.	2012/06	Global analysis for spread of an infectious disease via human transportation (BJMT Applied Mathematics Conference 2012)
28.	2011/12	An age structured model describing transitions between quiescent and proliferating cell populations (3rd Swedish Meeting on Mathematics in Biology)
29.	2011/11	Global dynamics of two compartment models for cell production systems with regulatory mechanisms (Interdisciplinary Conference, Modeling in Life Sciences 2011)
30.	2011/06	Analysis of a characteristic equation for a Delay Equation from cell population dynamics (8th European Conference on Mathematical and Theoretical Biology: Annual Meeting of The Society for Mathematical Biology)
31.	2010/10	Stability analysis of multi-compartment models for cell production systems (The 3rd China-Japan Colloquium of Mathematical Biology)
32.	2009/09	Global asymptotic stability beyond 3/2 type stability for a logistic equation with piecewise constant arguments (Workshop on Delay Differential Equations: from theory to applications)
33.	2008/09	Contractivity and global asymptotic stability for nonautonomous Lotka-Volterra ystems with piecewise constant arguments (Mathematical Models in Engineering, Biology and Medicine. International Conference on Boundary Value Problems)
34.	2008/08	Permanence for nonautonomous Lotka-Volterra cooperative systems with several deviating arguments (The 2nd China-Japan Mathematical Colloquim)