The Schrodinger cat's Post
@schrodcatpost.bsky.social
Sharing the latest developments in the world of quantum science.
I am not a bot. In the real life, I am Adrien Devolder (@adriendevolder), research associate in quantum control at the University of Toronto.
I am not a bot. In the real life, I am Adrien Devolder (@adriendevolder), research associate in quantum control at the University of Toronto.
Pinned
Back on Bluesky!
Discover the latest developments in quantum science and technology here!
Every day, we will post a selection of interesting arXiv articles and share significant updates from the industry.
Stay updated of the quantum revolution by following us!
Discover the latest developments in quantum science and technology here!
Every day, we will post a selection of interesting arXiv articles and share significant updates from the industry.
Stay updated of the quantum revolution by following us!
#Quantum article selection of today:
- New early fault-tolerant quantum computing paradigm
- Non-Markovian noise suppression
- Quantum compilation for early fault-tolerant devices
- Large-scale portfolio optimization
- Superconducting diodes
More details and links below:
- New early fault-tolerant quantum computing paradigm
- Non-Markovian noise suppression
- Quantum compilation for early fault-tolerant devices
- Large-scale portfolio optimization
- Superconducting diodes
More details and links below:
November 27, 2025 at 5:09 PM
#Quantum article selection of today:
- New early fault-tolerant quantum computing paradigm
- Non-Markovian noise suppression
- Quantum compilation for early fault-tolerant devices
- Large-scale portfolio optimization
- Superconducting diodes
More details and links below:
- New early fault-tolerant quantum computing paradigm
- Non-Markovian noise suppression
- Quantum compilation for early fault-tolerant devices
- Large-scale portfolio optimization
- Superconducting diodes
More details and links below:
#Quantum article selection of today:
- Reinforcement learning of quantum circuit architecture
- Qubit mapping
- Quantum circuits for financial market
- Review on quantum machine learning
More details and links below:
- Reinforcement learning of quantum circuit architecture
- Qubit mapping
- Quantum circuits for financial market
- Review on quantum machine learning
More details and links below:
November 21, 2025 at 1:57 PM
#Quantum article selection of today:
- Reinforcement learning of quantum circuit architecture
- Qubit mapping
- Quantum circuits for financial market
- Review on quantum machine learning
More details and links below:
- Reinforcement learning of quantum circuit architecture
- Qubit mapping
- Quantum circuits for financial market
- Review on quantum machine learning
More details and links below:
#Quantum article selection of today:
- Non-local magic
- Probe rare events in QEC
- Fast entangling gates in trapped-ion quantum computers
- New quantum simulation algorithm
- Gaussian Boson emulator
More details and links below:
- Non-local magic
- Probe rare events in QEC
- Fast entangling gates in trapped-ion quantum computers
- New quantum simulation algorithm
- Gaussian Boson emulator
More details and links below:
November 20, 2025 at 5:06 PM
#Quantum article selection of today:
- Non-local magic
- Probe rare events in QEC
- Fast entangling gates in trapped-ion quantum computers
- New quantum simulation algorithm
- Gaussian Boson emulator
More details and links below:
- Non-local magic
- Probe rare events in QEC
- Fast entangling gates in trapped-ion quantum computers
- New quantum simulation algorithm
- Gaussian Boson emulator
More details and links below:
#Quantum article selection of today:
- Review on hybrid continuous-discrete-variable quantum computing
- Detection of many-body entanglement partition
- Training of quantum generative models
- New QEC code
More details and links below
- Review on hybrid continuous-discrete-variable quantum computing
- Detection of many-body entanglement partition
- Training of quantum generative models
- New QEC code
More details and links below
November 19, 2025 at 5:02 PM
#Quantum article selection of today:
- Review on hybrid continuous-discrete-variable quantum computing
- Detection of many-body entanglement partition
- Training of quantum generative models
- New QEC code
More details and links below
- Review on hybrid continuous-discrete-variable quantum computing
- Detection of many-body entanglement partition
- Training of quantum generative models
- New QEC code
More details and links below
#Quantum article selection of today:
- Discovering QEC code via reinforcement learning
- Eliminating barren plateaus
- Data-driven adaptive quantum error mitigation
- Training of quantum generative model
- Quantum amplitude amplification eigensolver
More details and links below:
- Discovering QEC code via reinforcement learning
- Eliminating barren plateaus
- Data-driven adaptive quantum error mitigation
- Training of quantum generative model
- Quantum amplitude amplification eigensolver
More details and links below:
November 18, 2025 at 2:26 PM
#Quantum article selection of today:
- Discovering QEC code via reinforcement learning
- Eliminating barren plateaus
- Data-driven adaptive quantum error mitigation
- Training of quantum generative model
- Quantum amplitude amplification eigensolver
More details and links below:
- Discovering QEC code via reinforcement learning
- Eliminating barren plateaus
- Data-driven adaptive quantum error mitigation
- Training of quantum generative model
- Quantum amplitude amplification eigensolver
More details and links below:
#Quantum article selection of today:
- Hybrid Quantum Transformer
- Nonlocal interferometer for astronomical observations
- Digital analog quantum simulation
- Non-demolition quantum measurement
- Quantum compilation
More details and links below:
- Hybrid Quantum Transformer
- Nonlocal interferometer for astronomical observations
- Digital analog quantum simulation
- Non-demolition quantum measurement
- Quantum compilation
More details and links below:
November 17, 2025 at 1:36 PM
#Quantum article selection of today:
- Hybrid Quantum Transformer
- Nonlocal interferometer for astronomical observations
- Digital analog quantum simulation
- Non-demolition quantum measurement
- Quantum compilation
More details and links below:
- Hybrid Quantum Transformer
- Nonlocal interferometer for astronomical observations
- Digital analog quantum simulation
- Non-demolition quantum measurement
- Quantum compilation
More details and links below:
#Quantum article selection of today:
- Circumventing noise via metastability
- Solving SAT with quantum computing
- Impact of decoder latency
- Optimizing T-count
- New fabrication method for superconducting circuits
More details and links below:
- Circumventing noise via metastability
- Solving SAT with quantum computing
- Impact of decoder latency
- Optimizing T-count
- New fabrication method for superconducting circuits
More details and links below:
November 14, 2025 at 2:08 PM
#Quantum article selection of today:
- Circumventing noise via metastability
- Solving SAT with quantum computing
- Impact of decoder latency
- Optimizing T-count
- New fabrication method for superconducting circuits
More details and links below:
- Circumventing noise via metastability
- Solving SAT with quantum computing
- Impact of decoder latency
- Optimizing T-count
- New fabrication method for superconducting circuits
More details and links below:
#Quantum article selection of today:
- Perspective on quantum applications by Google
- Analog quantum simulation of open quantum systems
- Estimation of drifting noise in QEC
- Improved molecular quantum simulation
- Quantum compilation
More details and links below:
- Perspective on quantum applications by Google
- Analog quantum simulation of open quantum systems
- Estimation of drifting noise in QEC
- Improved molecular quantum simulation
- Quantum compilation
More details and links below:
November 13, 2025 at 5:06 PM
#Quantum article selection of today:
- Perspective on quantum applications by Google
- Analog quantum simulation of open quantum systems
- Estimation of drifting noise in QEC
- Improved molecular quantum simulation
- Quantum compilation
More details and links below:
- Perspective on quantum applications by Google
- Analog quantum simulation of open quantum systems
- Estimation of drifting noise in QEC
- Improved molecular quantum simulation
- Quantum compilation
More details and links below:
Quantum article selection of Wednesday:
- Reinforcement learning control of QEC
- Effect of noise on the optimization of variational quantum algorithms
- Parametrized quantum circuit optimization with reinforcement learning
- New cost model for surface codes
More details and links below:
- Reinforcement learning control of QEC
- Effect of noise on the optimization of variational quantum algorithms
- Parametrized quantum circuit optimization with reinforcement learning
- New cost model for surface codes
More details and links below:
November 13, 2025 at 2:55 PM
Quantum article selection of Wednesday:
- Reinforcement learning control of QEC
- Effect of noise on the optimization of variational quantum algorithms
- Parametrized quantum circuit optimization with reinforcement learning
- New cost model for surface codes
More details and links below:
- Reinforcement learning control of QEC
- Effect of noise on the optimization of variational quantum algorithms
- Parametrized quantum circuit optimization with reinforcement learning
- New cost model for surface codes
More details and links below:
#Quantum article selection of Tuesday:
- QEC code threshold calculation
- New quantum error mitigation technique
- Densely packed surface code
- Adiabatic state preparation
- Logical gates
More details and links below:
- QEC code threshold calculation
- New quantum error mitigation technique
- Densely packed surface code
- Adiabatic state preparation
- Logical gates
More details and links below:
November 13, 2025 at 2:19 PM
#Quantum article selection of Tuesday:
- QEC code threshold calculation
- New quantum error mitigation technique
- Densely packed surface code
- Adiabatic state preparation
- Logical gates
More details and links below:
- QEC code threshold calculation
- New quantum error mitigation technique
- Densely packed surface code
- Adiabatic state preparation
- Logical gates
More details and links below:
I was busy the last two days. Sorry about that. I will post the article selections for Tuesday, Wednesday, and today soon!
November 13, 2025 at 1:57 PM
I was busy the last two days. Sorry about that. I will post the article selections for Tuesday, Wednesday, and today soon!
Today #quantum article selection:
- Details of Helios, new Quantinuum state-of-the-art quantum computer
- Ultrafast gates via Programmable Adiabatic Rapid Passage laser pulses
- Variational noise mitigation
- Real-time magnetic field noise correction
More details and links below:
- Details of Helios, new Quantinuum state-of-the-art quantum computer
- Ultrafast gates via Programmable Adiabatic Rapid Passage laser pulses
- Variational noise mitigation
- Real-time magnetic field noise correction
More details and links below:
November 10, 2025 at 3:26 PM
Today #quantum article selection:
- Details of Helios, new Quantinuum state-of-the-art quantum computer
- Ultrafast gates via Programmable Adiabatic Rapid Passage laser pulses
- Variational noise mitigation
- Real-time magnetic field noise correction
More details and links below:
- Details of Helios, new Quantinuum state-of-the-art quantum computer
- Ultrafast gates via Programmable Adiabatic Rapid Passage laser pulses
- Variational noise mitigation
- Real-time magnetic field noise correction
More details and links below:
Today #quantum article:
- quantum error correction for quantum sensing
- Quantum simulation of ground state properties
- Qubit mapping
More details and links below:
- quantum error correction for quantum sensing
- Quantum simulation of ground state properties
- Qubit mapping
More details and links below:
November 7, 2025 at 8:13 PM
Today #quantum article:
- quantum error correction for quantum sensing
- Quantum simulation of ground state properties
- Qubit mapping
More details and links below:
- quantum error correction for quantum sensing
- Quantum simulation of ground state properties
- Qubit mapping
More details and links below:
Today #quantum article selection:
- Quantum simulation of many-body system
- Benchmark of quantum algorithms
- New superconducting architectures
- Photonic data compression
More details and links below:
- Quantum simulation of many-body system
- Benchmark of quantum algorithms
- New superconducting architectures
- Photonic data compression
More details and links below:
November 5, 2025 at 8:47 PM
Today #quantum article selection:
- Quantum simulation of many-body system
- Benchmark of quantum algorithms
- New superconducting architectures
- Photonic data compression
More details and links below:
- Quantum simulation of many-body system
- Benchmark of quantum algorithms
- New superconducting architectures
- Photonic data compression
More details and links below:
Today #quantum article selection:
- Full scale hybrid computation of quantum chemistry
- Benchmarking LLM on quantum science
- Open-source simulator for superconducting quantum processors
- Benchmark for QEC
- High-fidelity CZ gate
More details and links below:
- Full scale hybrid computation of quantum chemistry
- Benchmarking LLM on quantum science
- Open-source simulator for superconducting quantum processors
- Benchmark for QEC
- High-fidelity CZ gate
More details and links below:
November 4, 2025 at 1:45 PM
Today #quantum article selection:
- Full scale hybrid computation of quantum chemistry
- Benchmarking LLM on quantum science
- Open-source simulator for superconducting quantum processors
- Benchmark for QEC
- High-fidelity CZ gate
More details and links below:
- Full scale hybrid computation of quantum chemistry
- Benchmarking LLM on quantum science
- Open-source simulator for superconducting quantum processors
- Benchmark for QEC
- High-fidelity CZ gate
More details and links below:
Today #quantum article selection:
- Quantum simulation of fermionic system dynamics
- Giant circular Rydberg atoms
- Experimental quantum channel purification
- Quantum simulation of quantum field theory
More details and links below:
- Quantum simulation of fermionic system dynamics
- Giant circular Rydberg atoms
- Experimental quantum channel purification
- Quantum simulation of quantum field theory
More details and links below:
November 3, 2025 at 4:01 PM
Today #quantum article selection:
- Quantum simulation of fermionic system dynamics
- Giant circular Rydberg atoms
- Experimental quantum channel purification
- Quantum simulation of quantum field theory
More details and links below:
- Quantum simulation of fermionic system dynamics
- Giant circular Rydberg atoms
- Experimental quantum channel purification
- Quantum simulation of quantum field theory
More details and links below:
Today #quantum article selection:
- Quantum dynamics of fermionic systems
- Full stack co-design of fault tolerant quantum computers
- Neutral atom readout
- Quantum advantage with peaked circuit
- Perspective on fault-tolerant quantum computing
More details and links below:
- Quantum dynamics of fermionic systems
- Full stack co-design of fault tolerant quantum computers
- Neutral atom readout
- Quantum advantage with peaked circuit
- Perspective on fault-tolerant quantum computing
More details and links below:
October 31, 2025 at 2:36 PM
Today #quantum article selection:
- Quantum dynamics of fermionic systems
- Full stack co-design of fault tolerant quantum computers
- Neutral atom readout
- Quantum advantage with peaked circuit
- Perspective on fault-tolerant quantum computing
More details and links below:
- Quantum dynamics of fermionic systems
- Full stack co-design of fault tolerant quantum computers
- Neutral atom readout
- Quantum advantage with peaked circuit
- Perspective on fault-tolerant quantum computing
More details and links below:
Today #quantum article selection:
- Quantum simulation of neutrinos in supernovae
- Quantum simulation of actinide chemistry
- Leakage impact on QEC
- QEC decoder
- Hybrid algorithm for molecular spectra
More details and links below:
- Quantum simulation of neutrinos in supernovae
- Quantum simulation of actinide chemistry
- Leakage impact on QEC
- QEC decoder
- Hybrid algorithm for molecular spectra
More details and links below:
October 30, 2025 at 1:11 PM
Today #quantum article selection:
- Quantum simulation of neutrinos in supernovae
- Quantum simulation of actinide chemistry
- Leakage impact on QEC
- QEC decoder
- Hybrid algorithm for molecular spectra
More details and links below:
- Quantum simulation of neutrinos in supernovae
- Quantum simulation of actinide chemistry
- Leakage impact on QEC
- QEC decoder
- Hybrid algorithm for molecular spectra
More details and links below:
Today #quantum article selection:
- Preparation of matrix product states on up to 80 qubits
- More general error threshold of surface code
- Fock-space prethermalization
- Exploiting noise in VQA
- QEC decoder
More details and links below:
- Preparation of matrix product states on up to 80 qubits
- More general error threshold of surface code
- Fock-space prethermalization
- Exploiting noise in VQA
- QEC decoder
More details and links below:
October 29, 2025 at 6:09 PM
Today #quantum article selection:
- Preparation of matrix product states on up to 80 qubits
- More general error threshold of surface code
- Fock-space prethermalization
- Exploiting noise in VQA
- QEC decoder
More details and links below:
- Preparation of matrix product states on up to 80 qubits
- More general error threshold of surface code
- Fock-space prethermalization
- Exploiting noise in VQA
- QEC decoder
More details and links below:
Today #quantum article selection:
- Surface code for trapped ion
- Experimental multipartite entanglement detection
- Floquet engineering via reinforcement learning
- Surface code under heterogeneous code
- Neural QEC decoder
More details and links below:
- Surface code for trapped ion
- Experimental multipartite entanglement detection
- Floquet engineering via reinforcement learning
- Surface code under heterogeneous code
- Neural QEC decoder
More details and links below:
October 28, 2025 at 1:50 PM
Today #quantum article selection:
- Surface code for trapped ion
- Experimental multipartite entanglement detection
- Floquet engineering via reinforcement learning
- Surface code under heterogeneous code
- Neural QEC decoder
More details and links below:
- Surface code for trapped ion
- Experimental multipartite entanglement detection
- Floquet engineering via reinforcement learning
- Surface code under heterogeneous code
- Neural QEC decoder
More details and links below:
Today #quantum article selection:
- Quantum attention architecture for time-series forecasting
- Quantum chemistry on NISQ device
- Hybrid lattice surgery
- Harnessing noise for quantum simulation of open quantum system
More details and links below:
- Quantum attention architecture for time-series forecasting
- Quantum chemistry on NISQ device
- Hybrid lattice surgery
- Harnessing noise for quantum simulation of open quantum system
More details and links below:
October 27, 2025 at 8:46 PM
Today #quantum article selection:
- Quantum attention architecture for time-series forecasting
- Quantum chemistry on NISQ device
- Hybrid lattice surgery
- Harnessing noise for quantum simulation of open quantum system
More details and links below:
- Quantum attention architecture for time-series forecasting
- Quantum chemistry on NISQ device
- Hybrid lattice surgery
- Harnessing noise for quantum simulation of open quantum system
More details and links below:
Today #quantum article selection:
- Solving differential equations with analog quantum computer
- Coherent error mitigation
- Quantum simulation of dissipative dynamics
- Long-distance ion-ion entanglement
- Perspective on the future of quantum computing
More details and links below:
- Solving differential equations with analog quantum computer
- Coherent error mitigation
- Quantum simulation of dissipative dynamics
- Long-distance ion-ion entanglement
- Perspective on the future of quantum computing
More details and links below:
October 24, 2025 at 1:34 PM
Today #quantum article selection:
- Solving differential equations with analog quantum computer
- Coherent error mitigation
- Quantum simulation of dissipative dynamics
- Long-distance ion-ion entanglement
- Perspective on the future of quantum computing
More details and links below:
- Solving differential equations with analog quantum computer
- Coherent error mitigation
- Quantum simulation of dissipative dynamics
- Long-distance ion-ion entanglement
- Perspective on the future of quantum computing
More details and links below:
A little escape from arXiv: Yesterday, Google claimed proof of quantum advantage in Nature. In this paper, they calculate second-order out-of-time-order correlators, which help identify and characterize quantum chaos in the dynamics of a quantum system.
www.nature.com/articles/s41...
www.nature.com/articles/s41...
Observation of constructive interference at the edge of quantum ergodicity - Nature
Experimental measurements of high-order out-of-time-order correlators on a superconducting quantum processor show that these correlators remain highly sensitive to the quantum many-body dynamics in qu...
www.nature.com
October 23, 2025 at 12:37 PM
A little escape from arXiv: Yesterday, Google claimed proof of quantum advantage in Nature. In this paper, they calculate second-order out-of-time-order correlators, which help identify and characterize quantum chaos in the dynamics of a quantum system.
www.nature.com/articles/s41...
www.nature.com/articles/s41...
Today #quantum article selection:
- Measurement-based fault-tolerant quantum computation
- Quantum circuit optimization
- Surface code scaling
- Quantum simulation of Euler equations
- Generalized benchmark
More details and links below:
- Measurement-based fault-tolerant quantum computation
- Quantum circuit optimization
- Surface code scaling
- Quantum simulation of Euler equations
- Generalized benchmark
More details and links below:
October 22, 2025 at 1:28 PM
Today #quantum article selection:
- Measurement-based fault-tolerant quantum computation
- Quantum circuit optimization
- Surface code scaling
- Quantum simulation of Euler equations
- Generalized benchmark
More details and links below:
- Measurement-based fault-tolerant quantum computation
- Quantum circuit optimization
- Surface code scaling
- Quantum simulation of Euler equations
- Generalized benchmark
More details and links below:
Today #quantum article selection:
- Trapped ion two-qubit gates with 99.99% fidelity
- Topological dynamical decoupling
- Quantum simulation of polaritonic chemistry
- Mitigating errors in quantum sensing
- Long-distance distribution of entanglement
More details and links below
- Trapped ion two-qubit gates with 99.99% fidelity
- Topological dynamical decoupling
- Quantum simulation of polaritonic chemistry
- Mitigating errors in quantum sensing
- Long-distance distribution of entanglement
More details and links below
October 21, 2025 at 3:17 PM
Today #quantum article selection:
- Trapped ion two-qubit gates with 99.99% fidelity
- Topological dynamical decoupling
- Quantum simulation of polaritonic chemistry
- Mitigating errors in quantum sensing
- Long-distance distribution of entanglement
More details and links below
- Trapped ion two-qubit gates with 99.99% fidelity
- Topological dynamical decoupling
- Quantum simulation of polaritonic chemistry
- Mitigating errors in quantum sensing
- Long-distance distribution of entanglement
More details and links below