The topic of this Thesis is magnetization dynamics on atomic length scales. A computational scheme, Atomistic Spin Dynamics, based on density functional theory, the adiabatic approximation and the atomic moment approximation is presented. Simulations are performed for chemically disordered systems, antiferromagnets and ferrimagnets and also systems with reduced dimensionality The autocorrelation function of the archetypical spin glass alloy CuMn is sampled in simulations following a quenching protocol. The aging regime can be clearly identified and the dependence of the relaxation on the damping parameter is investigated. The time evolution of pair correlation and autocorrelation functions has been studied in simulations of the dilute magne...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
The theoretical studies of several magnetic materials are presented in this thesis. To each of them,...
In recent years, there has been an intense interest in understanding the microscopic mechanism of la...
The topic of this Thesis is magnetization dynamics on atomic length scales. A computational scheme, ...
Theoretical studies based on first-principles theory are presented for a number of different magneti...
Theoretical studies based on first-principles theory are presented for a number of different magneti...
The purpose of this book is to provide a theoretical foundation and an understanding of atomistic sp...
In this thesis, studies based on magnetization dynamics on atomic length scales are presented for a ...
In this thesis, studies based on magnetization dynamics on atomic length scales are presented for a ...
The next generation of ultra-high density storage technology will be based on heat-assisted magnetic...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
The theoretical studies of several magnetic materials are presented in this thesis. To each of them,...
In recent years, there has been an intense interest in understanding the microscopic mechanism of la...
The topic of this Thesis is magnetization dynamics on atomic length scales. A computational scheme, ...
Theoretical studies based on first-principles theory are presented for a number of different magneti...
Theoretical studies based on first-principles theory are presented for a number of different magneti...
The purpose of this book is to provide a theoretical foundation and an understanding of atomistic sp...
In this thesis, studies based on magnetization dynamics on atomic length scales are presented for a ...
In this thesis, studies based on magnetization dynamics on atomic length scales are presented for a ...
The next generation of ultra-high density storage technology will be based on heat-assisted magnetic...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
This work presents new theoretical developments of atomistic spin simulations of magnetic materials ...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
In this thesis first-principles methods, based on density functional theory, have been used to chara...
The theoretical studies of several magnetic materials are presented in this thesis. To each of them,...
In recent years, there has been an intense interest in understanding the microscopic mechanism of la...