58 citations · 81 across the 9 of their papers we have counts for
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cond-mat.mtrl-sci2023★ 5 cited
Quantum Monte Carlo study of Doppler broadening of positron annihilation radiation in semiconductors and insulators
Kristoffer Simula, Jan Härkönen, Iuliia Zhelezova +3
Positron annihilation in solid state matter can be utilized to detect and identify open-volume defects. The momentum distribution of the annihilation radiation is an important obse…
physics.comp-ph2023★ 12 cited
Calculation of the energies of the multideterminant states of the nitrogen vacancy center in diamond with quantum Monte Carlo
Kristoffer Simula, Ilja Makkonen
Certain point defects in solids can efficiently be used as qubits for applications in quantum technology. They have spin states that are initializable, readable, robust, and can be…