Tag: Quantum Experiments

Table of Contents Introduction Motivation for Hybrid Quantum-Classical Integration Physical Layers of Integration Qubit Control Electronics Classical Measurement and Readout Chains FPGA-Based Quantum Control Cryogenic CMOS for Quantum Systems Real-Time Feedback and...

Table of Contents Introduction What Are Hybrid Quantum Systems? Motivation and Advantages Types of Hybrid Couplings Superconducting Circuits and Spins Cavity QED with Solid-State Qubits Mechanical Resonators and Phonons Optomechanics as a...

Table of Contents Introduction What Is Quantum Simulation? Cold Atoms as Quantum Simulators Optical Lattices and Periodic Potentials Bose–Hubbard and Fermi–Hubbard Models Tunability and Control in Ultracold Systems Quantum Phase Transitions Simulating...

Table of Contents Introduction Classical vs Quantum Gases Quantum Statistics: Bosons and Fermions Thermal De Broglie Wavelength Conditions for Quantum Degeneracy Bose–Einstein Condensates (BEC) Degenerate Fermi Gases (DFG) Distinct Properties of Bosonic...

Table of Contents Introduction Overview of Ultracold Atomic Interactions Scattering Length and Low-Energy Collisions Magnetic Tuning of Interactions Feshbach Resonance: Basic Principle Open and Closed Channels Resonance Width and Strength Effective Scattering...

Table of Contents Introduction Historical Background and Prediction Bose–Einstein Statistics Conditions for Condensation Ideal Bose Gas and Critical Temperature Experimental Realization of BEC Laser Cooling and Evaporative Cooling Trapping Potentials and Harmonic...

Table of Contents Introduction What Are Rydberg Atoms? Properties of Rydberg States Dipole-Dipole and van der Waals Interactions Rydberg Blockade Effect Laser Excitation and Rabi Oscillations Optical Traps and Tweezer Arrays Assembling...

Table of Contents Introduction What Are Cold Atoms? Laser Cooling Techniques Magneto-Optical Traps (MOTs) Evaporative Cooling and Quantum Degeneracy Optical Dipole Traps and Potentials Optical Lattices: Formation and Properties Atom-Photon Interaction in...

Table of Contents Introduction Fundamentals of Cavity Quantum Electrodynamics (Cavity QED) Jaynes-Cummings Model and Quantum Rabi Oscillations Strong and Ultra-Strong Coupling Regimes Atom-Cavity Systems in Cavity QED Experimental Realizations of...

Table of Contents Introduction What Is Cavity Optomechanics? Radiation Pressure Coupling Quantum Description of Optomechanical Interaction Optomechanical Hamiltonian Sideband Cooling to Ground State Strong Coupling Regime Quantum Backaction and Measurement Limits Optomechanical Crystals...

Table of Contents Introduction Basic Principle of STM Quantum Tunneling Mechanism STM Instrumentation and Setup Feedback Loop and Control Tip Preparation and Sharpening Sample Preparation and Conductivity Requirements Imaging Modes: Constant Current...

Table of Contents Introduction What Is an NV Center? Atomic and Electronic Structure Charge States: NV⁰ and NV⁻ Spin Properties and Energy Levels Optical Initialization and Readout Spin Coherence and Relaxation Quantum...