Dynamical Modulation Achieves Near-Perfect Charging in Dicke Quantum Batteries

Researchers use dynamical modulation to suppress counter-rotating terms in ultrastrong-coupled Dicke quantum batteries, reaching Tavis-Cummings-comparable charging efficiency with robust resilience to dephasing and dissipation noise.

#QuantumBatteries #QuantumControl #News

Quantum Batteries Gain Speed via Cyclic Indefinite Causal Order Charging

National Cheng Kung University researchers superposed N charging sequences using cyclic indefinite causal order, producing scalable efficiency bursts in quantum batteries. Validated on IonQ, Quantinuum & IBMQ, burst duration grows with charger count.

#QuantumBatteries #IndefiniteCausalOrder #News

Quantum Battery Network Topology Dictates Optimal Energy Transport Scaling Laws

Study finds cascaded QB networks need coupling ∝ N for optimal transport; parallel networks ∝ 1/√N. Reciprocal cascades show parity-dependent flow; squeezed reservoirs boost ergotropy while thermal noise adds only passive energy.

#QuantumBatteries #QuantumThermodynamics #News

Tight Quantum Speed Limit for Ergotropy Charging in the N-Qubit Dicke Battery

Analytically proven tight QSL for ergotropy charging in N-qubit Dicke batteries: τ*(ε) ≥ √(Nε)/(2λ√n̄), verified across 7797 simulations with zero violations. Introduces ΓN as the natural charging-rate figure of merit.

#QuantumBatteries #QuantumThermodynamics #Research

Lamb-Shift-Induced Energy Transfer Switching in Open Quantum Batteries

Lamb shift acts as a control knob in open quantum batteries: tuning the driving frequency to renormalized eigenmodes enables mode-selective switching of energy between charger and battery, with circuit QED experimental feasibility demonstrated.

#QuantumBatteries #OpenQuantumSystems #Research

Quantum Battery Charging via Cyclic Indefinite Causal Order

New protocol using cyclic indefinite causal order (ICO) superposing N charging sequences boosts quantum battery charging efficiency in measurable bursts—duration scales with charger count. Validated on IonQ, IBMQ, and Quantinuum NISQ processors.

#QuantumBatteries #IndefiniteCausalOrder #Research

Australia’s CSIRO demonstrates world's first working quantum battery prototype A collaborative team of Australian scientists has successfully developed and tested the world's first proof-of-concept quantum battery.

A cornerstone of civilization is cooperation. Turns out the same is true for quantum batteries. The bigger they are the faster they charge due to quantum “collective effects.” #climateaction #climatehope #quantumbatteries
www.energy-storage.news/australias-c...

CSIRO Validates Quantum Battery Proof-of-Concept with Superlinear Charging

CSIRO, RMIT & U. Melbourne demonstrated a multi-layered organic microcavity quantum battery charged via laser, confirming quantum batteries charge faster as they scale—storing energy 6 orders of magnitude longer than charge time.

#QuantumBatteries #EnergyStorage #News

Universally charging protocols for quantum batteries: A no-go theorem

by Pratik Sathe and Francesco Caravelli

#QuantumBatteries

👉 iopscience.iop.org/article/10.1...

Quantum batteries could make quantum computers more efficient Powering quantum computers with quantum batteries would reduce the energy needed for cooling and enable machines to pack in more qubits

Quantum batteries could make quantum computers more efficient #Science #Physics #QuantumPhysics #QuantumComputing #QuantumBatteries #EfficiencyTechnology

PhD position in theoretical quantum science in Luxembourg University | Quantiki

PhD position in theoretical quantum science in Luxembourg University @uni.lu

#QuantumBatteries #QuantumInformation

www.quantiki.org/position/phd...