2. ALPS (Applications and Libraries for Physics Simulations)
•
•
• ( , , , etc)
• , , , …
•
• , , ,
(DMRG), (DMFT)
•
•
• ( , )
2
H =
Jxy
2
⟨i,j⟩
(S+
i S−
j + S−
i S+
j ) + Jz
⟨i,j⟩
Sz
i Sz
j
3. ALPS
• 500 ALPS ( 2014 7 )
• Nonequilibrium dynamical cluster theory
• Reliability evaluation of thermophysical properties from first-principles
calculations
• Phase diagram study of a dimerized spin-S zig–zag ladder
• First order dynamical phase transitions
• Magnetic transitions in the spin-5/2 frustrated magnet BiMn2PO6 and strong
lattice softening in BiMn2PO6 and BiZn2PO6 below 200 K
• GPU-based simulation of the long-range Potts model via parallel tempering
• Quasi-two-dimensional S=1/2 magnetism of Cu[C6H2(COO)4][C2H5NH3]2
• Exploring unconventional Hubbard models with doubly-modulated lattice gases
• The sign problem in full configuration interaction quantum Monte Carlo: Linear
and sub-linear representation regimes for the exact wave function
…
3
http://alps.comp-phys.org/mediawiki/index.php/PapersTalks
4. ALPS
•
• , XML
•
• Python
• Python
•
•
• (looper)
• 20,000
• ?
4
1
10
100
1000
10000
100000
1 10 100 1000 10000 100000
speedup
number of nodes
Parameter XML Files
Outputs in XML Format
Quantum Lattice Model
Quantum Monte Carlo Exact Diagonalization DMRG
Lattice XML File Model XML File