- Theoretical and Computational Physics
- Cosmology and Gravitation Theories
- Statistical Mechanics and Entropy
- Black Holes and Theoretical Physics
- Fractional Differential Equations Solutions
- Quantum Mechanics and Applications
- Complex Systems and Time Series Analysis
- Quantum chaos and dynamical systems
- Physics of Superconductivity and Magnetism
- Quantum Information and Cryptography
- Fluid Dynamics and Turbulent Flows
- Quantum Mechanics and Non-Hermitian Physics
- Thermoelastic and Magnetoelastic Phenomena
- Quantum Electrodynamics and Casimir Effect
- Cold Atom Physics and Bose-Einstein Condensates
- Nonlinear Waves and Solitons
- Nonlinear Photonic Systems
- Quantum and electron transport phenomena
- Mechanical and Optical Resonators
- Advanced Mathematical Theories and Applications
- Noncommutative and Quantum Gravity Theories
- Advanced Fiber Laser Technologies
- Mathematical Analysis and Transform Methods
- Numerical methods for differential equations
- Solar and Space Plasma Dynamics
Chiang Mai University
2009-2025
Thailand Center of Excellence in Physics
2018-2021
University of Cambridge
2003-2009
Hamiltonian maps are considered a class of dynamical systems that hold meticulous properties used to model large number complex systems. When time flows in with two-dimensional degrees freedom, the trajectories phase space can be analyzed within bidimensional surfaces known as Poincaré sections. The Chirikov–Taylor standard map for two canonical variables (momentum and coordinate) is most renewed characterized by family area-preserving single parameter controls degree chaos. In this study,...
Abstract The Black–Scholes equation is one of the most important partial differential equations governing value financial derivatives in markets. model for pricing stock options has been applied to various payoff structures, and trading based on Black Scholes’ principle dynamic hedging estimate assess option prices over time. However, requires severe constraints, assumptions, conditions be real-life economic problems. Several methods approaches have developed approach these conditions, such...
Despite the recycling challenges in ionic fluids, they have a significant advantage over traditional solvents. Ionic liquids make it easier to separate end product and recycle old catalysts, particularly when reaction media is two-phase system. In current analysis, properties of transient, electroviscous, ternary hybrid nanofluid flow through squeezing parallel infinite plates reported. The synthesized by dissolving titanium dioxide (TiO2), aluminum oxide (Al2O3), silicon (SiO2)...
This study treats a new model of nonlocal fractal thermoelasticity beam theory for nanomaterials characterized by an apparent negative thermal conductivity which occurs in shaped graded materials. The is based on the concept "product-like measure" introduced Li and Ostoja-Starzewski their formulation continuum media with dimension α. basic setups are formulated, yet, we have restricted our analysis static case. effects field variables, particular lateral deflection temperature increment...
The main aim of this paper is to discuss the influence fractal dimensions on behavior solutions Grad-Shafranov equation. Our study based product-like measure approach constructed by Li and Ostoja-Starzewski in their attempt explore anisotropic continuum media. equation gives possibility analyze, a toroidal fusion reactor, plasma equilibrium dimensions. Examples exact solution are given for both vacuum case outside toroidally shaped spheromak. Note: PACS numbers 05.45.Df: Fractals; 28.52.−s:...
We have studied the doping dependence of in-plane and out-of-plane superfluid density, \rho^s(0), two monolayer high-Tc superconductors, HgBa_2CuO_{4+\delta} La_{2-x}Sr_xCuO_4, using low frequency ac-susceptibility muon spin relaxation techniques. For both \rho^s(0) increases rapidly with in under- optimally doped regime becomes nearly independent above a critical doping, p_c = 0.20.
We report measurements of ac susceptibility and hence the in-plane London penetration depth on same samples ${\text{Bi}}_{2.15}{\text{Sr}}_{1.85}{\text{CaCu}}_{2}{\text{O}}_{8+\ensuremath{\delta}}$ ${\text{Bi}}_{2.1}{\text{Sr}}_{1.9}{\text{Ca}}_{0.85}{\text{Y}}_{0.15}{\text{Cu}}_{2}{\text{O}}_{8+\ensuremath{\delta}}$ for many values hole concentration $(p)$. These support scenario in which pseudogap weakens superconducting response only $p\ensuremath{\lesssim}0.19$.