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Related Experiment Video

Updated: Feb 11, 2026

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

The Frequency Domain Thermoreflectance Technique for Thermal Property Measurements

Published on: December 5, 2025

Frequency-resolved Monte Carlo.

Juan Camilo López Carreño^1,2, Elena Del Valle¹, Fabrice P Laussy^3,4

¹Departamento de Física Teórica de la Materia Condensada, Universidad Autónoma de Madrid, 28049, Madrid, Spain.

Scientific Reports

|May 5, 2018

Summary

We adapted Quantum Monte Carlo methods for quantum optics, enabling simulation of specific energy photon emissions. This technique enhances photon correlation applications, particularly for photon-counting experiments.

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Area of Science:

Quantum Optics
Computational Physics

Background:

Simulating photon emission with precise energy control is crucial for quantum optics.
Existing methods may have limitations in handling complex photon statistics.

Purpose of the Study:

To adapt the Quantum Monte Carlo method for simulating energy-resolved photon emission.
To extend the application range of frequency-resolved photon correlations.
To investigate photon statistics in a two-level system under various pumping conditions.

Main Methods:

Adaptation of the Quantum Monte Carlo (QMC) method to the cascaded formalism of quantum optics.
Statistical processing of simulated photon click data.
Application to autocorrelation analysis of photon streams from a two-level system.

Main Results:

The simulation successfully models photon emission with known energy.
Statistical processing of photon clicks aligns with frequency-resolved photon correlation theory.
Demonstrated direct observation of leapfrog processes in the Mollow triplet regime, increasing two-photon emission events.

Conclusions:

The adapted QMC method provides a powerful tool for simulating energy-resolved photon emission.
This approach broadens the scope of applications for prescribed energy photon correlations.
The study reveals new insights into photon emission dynamics, including leapfrog processes.