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Theses

Circuit-Based Quantum Algorithms

Bao Jinge, CQT, NUS (PhD 2024)

Quantum-Assisted Algorithms for Digital Quantum Computers in the NISQ era

Lau Wei Zhong Jonathan, CQT, NUS (PhD 2024)

Thinking Inside The Box: Privacy Against Stronger Adversaries

Eldon Chung, CQT, NUS (PhD 2024)

Vacuum Rabi Splitting In a Compact Near-Concentric Cavity

Adam Florentin Thierry, CQT, NUS (PhD 2024)

Quantum Algorithms for Binary Optimization on Noisy Intermediate Scale Quantum Devices

Tan Yew Loong Benjamin, CQT, NUS (PhD 2023)

A Polymer Waveguide Platform for Hybrid Integrated Photonics and Photonic Simulation

Frank Angelina Barbara, CQT, NUS (PhD 2023)

Progress Towards Realizing Atom-Light Interface with Blue-Detuned Tweezer Array

Ng Boon Long, CQT, NUS (PhD 2023)

Two Novel Approaches in Quantum Entanglement Theory

Jayachandran Pooja, CQT, NUS (PhD 2023)

The complexity of the one clean qubit model, the aBc problem, and quantum online optimization

Debbie Lim Huey Chih, CQT, NUS (PhD 2023)

Trapping Light Alkali Atoms in D1 Magic Wavelength Tweezers for Quantum Simulation

Aliyu Mohammad Mujaheed, CQT, NUS (PhD 2023)

Overlap Measurement of Infinite Dimensional Quantum States and Bosonic Learning Machine With Trapped Ions

Tseng Ko-Wei, CQT, NUS (PhD 2023)

Analog Quantum Simulators For Quantum Advantage and Quantum Machine Learning

Thanasilp Supanut, CQT, NUS (PhD 2022)

(a) Reduced Density Matrix Generation Algorithms in Single-particle-exact Density Functional Theory, (B) Quantum Dynamical Simulation of a Transversal Stern-gerlach Interferometer, (C) Open Quantum System Process Tomography

Mikolaj Paraniak, CQT, NUS (PhD 2022)

Laser Cooling of a Group III Atom

Yu Xianquan, CQT, NUS (PhD 2022)

Exploring the Dipolar Ground State of Ultracold 6li40k Molecules via Singlet States

Sofia Botsi, CQT, NUS (PhD 2022)

Problems in Quantum Tamper Resilient Cryptography and Quantum Communication Complexity

Naresh Goud Boddu, CQT, NUS (PhD 2022)

Polarization-Entangled Quantum Key Distribution Over Telecommunication Fibres

Shi Yicheng, CQT, NUS (PhD 2022)

Security of Quantum Cryptography via Semidefinite Programming

Ignatius William Primaatmaja, CQT, NUS (PhD 2022)

Singlet Pathway to the Dipolar Ground State of Ultracold 6Li40K Molecules

Yang Anbang, CQT, NUS (PhD 2022)

Thermodynamics of Quanta in a Single Trapped Ion and Exchanging Motional Quanta Between Ions in Separate Traps via a Nearby Conducting Wire

Noah Van Horne, CQT, NUS (PhD 2022)

Quantum Algorithms for Provable Machine Learning

Yang Siyi, CQT, NUS (PhD 2021)

Near-concentric Optical Resonator For Coherent Atom-photon Interaction

Yang Siyi, CQT, NUS (PhD 2021)

Direct Product, Function Composition and Device-Independent Cryptography

Srijita Kundu, CQT, NUS (PhD 2021)

Towards Quantum Advantage and Certification With Noisy Intermediate-scale Quantum Devices

Kishor Bharti, CQT, NUS (PhD 2021)

A Transportable High-precision Absolute Atomic Gravimeter

Oon Fong En, CQT, NUS (PhD 2021)

Quantum Transport with Cold Atoms

Tobias Florian Haug, CQT, NUS (PhD 2021)

On Some Optimisation Problems Arising from Quantum Computing

Maharshi Ray, CQT, NUS (PhD 2020)

Synchronisation in Atomic and Quantum Systems

Hermanni Juuso Elias Heimonen, CQT, NUS (PhD 2020)

An Experimental Platform for Hybridization of Atomic and Superconducting Quantum Systems

Alessandro Landra, CQT, NUS (PhD 2020)

On-demand Atomtronic Architectures on a Superconducting Atom Chip

Francesca Tosto, CQT, NUS (PhD 2020)

Error Regions for Self-calibrating Quantum Tomography and Sampling of Quantum Channels

Sim Jun Yan, CQT, NUS (PhD 2020)

Topological Properties of the Spin-1 Bose Gas in the Honeycomb Lattice

Ulrike Bornheimer, CQT, NUS (PhD 2020)

Development of an Optical Atomic Clock Based on Trapped Lutetium Ions

Rattakorn Kaewuam, CQT, NUS (PhD 2020)

Assessing Fault-tolerance Conditions for Surface Code Implemented with Noisy Devices

Chai Jing Hao, CQT, NUS (PhD 2020)

Atom-photon Interaction with Photon Pairs of Long Coherence Time

Mathias Alexander Seidler, CQT, NUS (PhD 2019)

Detecting Prior-data Conflict in Quantum State Estimation

Seah Yi-Lin, CQT, NUS (PhD 2019)

Randomness Extraction and Clock Synchronization with Continuous Parametric Down-conversion

Seah Yi-Lin, CQT, NUS (PhD 2019)

Collective Interaction of Atoms and Light with Cavity-assisted Raman Transitions

Zhang Zhiqiang, CQT, NUS (PhD 2019)

Building Entangled Photon Pair Sources for Quantum Key Distribution with Nano-satellites

Aitor Villar Zafra, CQT, NUS (PhD 2019)

Continuous Variables Quantum Information Processing with Trapped Ions

Gan Huat Chai, Jaren, CQT, NUS (PhD 2019)

Few-photon Transport In Strongly Interacting Light-matter Systems: A Scattering Approach

See Tian Feng, CQT, NUS (PhD 2019)

Classical-quantum Divergences in Structural Complexities of Many-body Systems

Suen Whei Yeap, CQT, NUS (PhD 2019)

The Effect of the Center-of-mass Motion on the Fidelity of Neutral-atom Quantum Gates and the Optimal Circuit for a Protected Qubit

Ye Luyao, CQT, NUS (PhD 2019)

Fluctuation Theorem for Quantum Bipartite Systems

Ye Luyao, CQT, NUS (PhD 2019)

Towards Quantum Simulation with Interacting Photons in Superconducting Circuits

Jirawat Tangpanitanon, CQT, NUS (PhD 2019)

Past of a Quantum Particle and Quantum Information Processing with Open-system Noise

Len Yink Loong, CQT, NUS (PhD 2018)

Towards Large-scale Quantum Computing Platform in Ultrastrong Coupling Regime

Len Yink Loong, CQT, NUS (PhD 2018)

Single Atoms Coupled to a Near-concentric Cavity

Nguyen Chi Huan, CQT, NUS (PhD 2018)

Information Theoretic and Algebraic Techniques in Theoretical Computer Science

Priyanka Mukhopadhyay, CQT, NUS (PhD 2018)

Towards A Space-based Quantum Key Distribution Network: Developing A Miniaturized Polarisation Entangled Photon Pair Source For Nanosatellite

Priyanka Mukhopadhyay, CQT, NUS (PhD 2018)

One-shot Protocols for Communication Over Quantum Networks: Achievability and Limitations

Anurag Anshu, CQT, NUS (PhD 2018)

One-shot Protocols for Communication Over Quantum Networks: Achievability and Limitations

Anurag Anshu, CQT, NUS (PhD 2018)

Light-atom Coupling With 4PI Microscopy

Wilson Chin Yue Sum, CQT, NUS (PhD 2018)

Quantum Correlations from Black Boxes

Goh Koon Tong, CQT, NUS (PhD 2018)

Transport And Interaction of Rb87 Atoms in a Dilution Fridge

Lim Chin Chean, CQT, NUS (PhD 2018)

Nonlinear Quantum Optics And Thermodynamics With Three Trapped Ions

Roland Hablutzel, CQT, NUS (PhD 2018)

New Tools to Investigate Non-classical Correlations

Marek Jan Wajs, CQT, NUS (PhD 2017)

Optically Induced Dipole-dipole Interactions in Atomic Ensembles

Marek Jan Wajs, CQT, NUS (PhD 2017)

Momentum Signatures of The Anderson Transition

Marek Jan Wajs, CQT, NUS (PhD 2017)

Quantum Devices Made of Atoms

Alexandre Roulet, CQT, NUS (PhD 2017)

Electromagnetically Induced Transparency and Microwave-to-optical Conversion Using Rydberg Atoms

Alexandre Roulet, CQT, NUS (PhD 2017)

On Classical and Quantum Constraint Satisfaction Problems in the Trial and Error Model

Aarthi Meenakshi Sundaram, CQT, NUS (PhD 2017)

Non-Abelian Geometrical Quantum Gate Operation in an Ultracold Strontium Gas

Frederic Leroux, CQT, NUS (PhD 2017)

Tailored Optical Potentials for Atomtronic Devices

Filip Krzysztof Auksztol, CQT, NUS (PhD 2017)

Application of Precision Measurements with Trapped Ion and Development of a Planar Surface Ion Trap Setup

Swarup Das, CQT, NUS (PhD 2017)

Gauge Fields and Geometric Phases in Periodic Systems

Wei Nie, CQT, NUS (PhD 2017)

Molecular Spectroscopy of Ultracold 6LI40K Molecules

Wei Nie, CQT, NUS (PhD 2017)

A Cubesat Compatible Electronics Platform For Miniaturized Single Photon Pair Sources

Rakhitha Bandara Chandrasekara, CQT, NUS (PhD 2016)

Molecular Spectroscopy of Ultracold 6-lithium and 40-potassium molecules: Towards STIRAP Transfer to Absolute Ground State

Sambit B. Pal, CQT, NUS (PhD 2016)

Precision Measurements to Explore Underlying Geometries and Interactions in a Trapped Ba+ Ion

Debashis De Munshi, CQT, NUS (PhD 2016)

Self-Testing: Walking on the Boundary of the Quantum Set

Wu Xingyao, CQT, NUS (PhD 2016)

Precision measurement to study strongly correlated systems-from a single ion to phonons in an ion chain

Wu Xingyao, CQT, NUS (PhD 2016)

Exploring Different Models of Query Complexity and Communication Complexity

Supartha Podder, CQT, NUS (PhD 2016)

Decoherence Estimation in Quantum Theory and Beyond

Supartha Podder, CQT, NUS (PhD 2016)

Error Regions for Properties of the Quantum State

Li Xikun, CQT, NUS (PhD 2016)

Relativistic quantum cryptography

Jedrzej Kaniewski, CQT, NUS (PhD 2015)

Control of Trapped-ion Motion for Molecular Spectroscopy and Quantum Information Processing

Ding Shiqian, CQT, NUS (PhD 2015)

Majorana Fermion in Topological Superconductor and Mott-superfluid Transition in Circuit-qed System

Jiabin You, CQT, NUS (PhD 2015)

Quantum Sizes: Complexity, Dimension And Many-box Locality

Cai Yu, CQT, NUS (PhD 2015)

Atomtronics: Quantum Technology with Cold Atoms in Ring Shaped Optical Lattices

Davit Aghamalyan,, CQT, NUS (PhD 2015)

Testing the Quantum-Classical Boundary and Dimensionality of Quantum Systems

Poh Hou Shun, CQT, NUS (PhD 2015)

An Integrated Atom Chip for The Detection and Manipulation of Cold Atoms Using a Two-photon Transition

Ritayan Roy, CQT, NUS (PhD 2015)

Experimental Entanglement Witness Family Measurement And Theoretical Aspects Of Quantum Tomography

Dai Jibo, CQT, NUS (PhD 2015)

Advances In Quantum Key Distribution And Quantum Randomness Generation

Le Phuc Thinh, CQT, NUS (PhD 2015)

Artificial Gauge Fields And Topological Effects In Quantum Gases

Hu Yuxin, CQT, NUS (PhD 2014)

Narrowband Photon Pairs From A Cold Atomic Vapour For Interfacing With A Single Atom

Gurpreet Kaur Gulati, CQT, NUS (PhD 2014)

Heralded Single Photons For Efficient Interaction With Single Atoms

Bharath Sivathsan, CQT, NUS (PhD 2014)

Studies in Models of Quantum Proof Systems

Attila Pereszlenyi, CQT, NUS (PhD 2014)

Entangled Photon Pairs: Efficient Generation and Detection, and Bit Commitment

Siddarth Koduru Joshi, CQT, NUS (PhD 2014)

Quantum Optics with Cavity-assisted Raman Transitions

Markus Philipp Baden, CQT, NUS (PhD 2014)

Quantum Correlations in Composite Particles

Tan Kok Chuan Bobby, CQT, NUS (PhD 2014)

Device Independent Playground: Investigating and Opening Up A Quantum Black Box

Yang Tzyh Haur, CQT, NUS (PhD 2014)

Experimental Determination Of The Nuclear Magnetic Octupole Moment Of 137ba

Nicholas Charles Lewty, CQT, NUS (PhD 2014)

Quantum Optics in Information and Control

Teo Zhiwei Colin, CQT, NUS (PhD 2013)

Symmetric Minimal Quantum Tomography and Optimal Error Regions

Shang Jiangwei, CQT, NUS (PhD 2013)

Studies in Communication Complexity and Semidefinite Programs

Yao Penghui, CQT, NUS (PhD 2013)

On Quantum Nonlocality and The Device-independent Paradigm

Rafael Rabelo, CQT, NUS (PhD 2013)

Manifestations of Quantum Mechanics in Open Systems: From Opto-mechanics to Dynamical Casimir Effect

Giovanni Vacanti, CQT, NUS (PhD 2013)

Quantum Simulations With Photons in One-dimensional Nonlinear Waveguides

Huo Mingxia, CQT, NUS (PhD 2013)

Entangled Many-body States As Resources of Quantum Information Processing

Li Ying, CQT, NUS (PhD 2013)

Quantum Information Exchange Between Photons and Atoms

Wang Yimin, CQT, NUS (PhD 2013)

Collective Dispersive Interaction of Atoms and Light in a High Finesse Cavity

Kyle Arnold, CQT, NUS (PhD 2012)

Strongly Correlated Phases in the Anisotropic Honeycomb Lattice

Wang Guangquan, CQT, NUS (PhD 2012)

Robust Quantum Storage with Three Atoms

Han Rui, CQT, NUS (PhD 2012)

Complementarity of Quantum Correlations

Ravishankar Ramanathan, CQT, NUS (PhD 2012)

Quantum Monte Carlo Studies of the Population Imbalanced Fermi Gas

Marta Wolak, CQT, NUS (PhD 2012)

Interaction of a Strongly focused Light Beam with Single Atoms

Syed Aljunied, CQT, NUS (PhD 2012)

Quantum Coherence in Biological Systems

Elisabeth Rieper, CQT, NUS (PhD 2011)

Hybrid Quantum Computation

Arun, CQT, NUS (PhD 2011)

Spin-Density Funtionals of a Two-Dimensional Fermionic Gas of Dipolar Atoms: Thomas-Fermi-Dirac Treatment

Bess Fang, Dept. of Physics, NUS (MSc 2010)

Ultracold Fermions in a Honeycomb Optical Lattice

Lee Kean Loon, NGS, NUS (PhD 2010)

Towards Resolved-Sideband Raman Cooling of a Single 87Rb Atom in a Fort

Lee Jianwei, Dept. of Physics, NUS (MSc 2010)

A Security of Two Non-Tomographic Quantum Communication Protocols

Syed Md Assad, Dept. of Physics, NUS (PhD 2010)

Proof of the Orthogonal Measurement Conjecture for Two States of a Qubit

Andreas Keil, Dept. of Physics, NUS (PhD 2009)

Towards a High Quality Polarization-Entangled Multi-Photon Source

Poh Hou Shun, Dept. of Physics, NUS (MSc 2009)

Security Analysis of a Basis-Independent Scheme for Quantum Cryptography

Gelo N.C. Tabia, Dept. of Physics, NUS (MSc 2009)

Interfacing light and a single quantum system with a lens

Tey Meng Khoon, Dept. of Physics, NUS (PhD 2009)

Entangled state preparation for optical quantum communication

Alexander Ling, Dept. of Physics, NUS (PhD 2008)

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A pie chart showing the count of papers with CQT co-authors in 2024 by journal impact factor

Publications by CQT researchers during 2024 by journal impact factor (IF)​

A pie chart showing the nationality of CQTians by region of the world.

Nationalities of CQT staff and students as of 31 Dec 2024​

A pie chart showing the count of CQTians by categories

Count of CQT staff and students as of 31 Dec 2024​

*Admin count includes only staff directly employed within the Centre. HR, IT and procurement is supported by additional staff working across University centres.