#QuantumTransport
LightNews LightNews
informaq.bsky.social
New theoretical framework establishes existence and duality for quantum optimal transport barycenters on Hilbert spaces, proving Gaussian states uniquely determine the barycenter when at least one faithful input exists.

#QuantumTransport #OptimalTransport #QuantumTheory
Quantum Optimal Transport Barycenters: Existence, Duality, and Gaussian Rigidity
arxiv.org
November 1, 2026 at 5:16 PM
informaq.bsky.social
Researchers demonstrate tunable particle and energy rectification in driven quantum systems without external bias, with interactions enhancing rectification coefficients by orders of magnitude—enabling quantum diode designs.

#QuantumDevices #FloqueEngineering #QuantumTransport
Periodic Driving Enables Enhanced Current Rectification in Tilted Quantum Systems
arxiv.org
November 1, 2026 at 7:26 AM
informaq.bsky.social
Researchers demonstrate boundary-mediated superconducting transport in Fe(Te,Se) over micrometer scales, revealing topological edge states linked to time-reversal symmetry breaking. Sharp edges essential for robust quantum transport.

#TopologicalSuperconductivity #QuantumTransport #News
Long-Range Topological Boundary States Confirmed in Iron-Chalcogenide Superconductor
iq.fp2.dev
October 22, 2026 at 5:02 PM
informaq.bsky.social
WannierSTM bridges first-principles electronic structure and superconducting transport, enabling efficient STM simulations of hybrid nanostructures with spin-orbit coupling and magnetic textures through analytical Green's function evaluation.

#QuantumTransport #Superconductivity #Research
WannierSTM: Efficient Superconducting Scanning-Probe Spectroscopy via Wannier Functions
iq.fp2.dev
October 14, 2026 at 4:22 PM
tenuretracker.bsky.social
Barcelona Institute of Science and Technology is hiring:
PhD Position in Quantum Transport with van der Waals Heterostructures

#phd #physics #quantumtransport
October 5, 2026 at 6:08 PM
icn2.bsky.social
📣 WE'RE HIRING❗

➡️ 𝐏𝐡𝐃 𝐒𝐭𝐮𝐝𝐞𝐧𝐭: #QuantumTransport with #vanderWaals Heterostructures
🤝 Physics and Engineering of Nanodevices Group, led by ICREA Prof. @S_O_Valenzuela

🎯 Apply here! 👉 https://bit.ly/4rtpp6J
🔃 Sharing is appreciated!
September 25, 2026 at 11:10 AM
informaq.bsky.social
Researchers solved a long-standing problem in quantum physics by deriving exact analytical expressions for transport coefficients in interacting many-body systems using an emergent Krylov chain construction in the strong-dissipation regime.

#QuantumTransport #DissipativeQuantum #Research
Exact Diffusivity in Dissipative Quantum Transport via Krylov Chains
arxiv.org
September 16, 2026 at 5:36 AM
informaq.bsky.social
Exact analytic solution for particle transport in quantum chains coupled to Markovian reservoirs. Shows transition from ballistic to diffusive transport with dephasing; derives current distributions and fluctuation statistics.

#QuantumTransport #QuantumSimulation #Research
Exact Solution for Quantum Transport in Tight-Binding Chains with Markovian Reservoirs
arxiv.org
September 11, 2026 at 8:54 AM
informaq.bsky.social
Researchers establish precise limits on quantum walk transport speed under finite-state-preparation constraints, proving an inverse-square approach to ballistic limits with coefficient π²/4—directly testable in ultracold atom experiments.

#QuantumWalks #QuantumTransport #Research
Optimizing Ballistic Transport Speed in Hard-Wall Quantum Walks Under Finite-Support Constraints
arxiv.org
September 3, 2026 at 8:15 AM
informaq.bsky.social
We derive unified double-logarithmic scaling laws governing quantum transport through graphene with hierarchical Cantor-structured barriers, showing evolution from superlattice resonances to near-transparent regimes with four independent control parameters.

#QuantumTransport #Graphene #Research
Quantum Transport and Scaling Laws in Graphene with Polyadic Cantor Barriers
arxiv.org
August 31, 2026 at 2:01 AM
informaq.bsky.social
Using Evolution-Path Symmetry analysis, we demonstrate that inhomogeneous nearest-neighbor interactions trigger quantum transport breakdown in Rydberg synthetic lattices, with long-range interactions modulating diffusion profiles.

#RydbergAtoms #QuantumTransport #Research
Aharonov-Bohm Cage Breakdown in Rydberg Synthetic Lattices
arxiv.org
August 25, 2026 at 9:07 AM
informaq.bsky.social
Russian scientists developed an adaptive quantum simulation method for transport dynamics in nanostructures, enabling long-time accuracy with controlled errors and logarithmic scaling of active modes.

#QuantumTransport #QuantumSimulation #ComputationalPhysics
Adaptive Reservoir-Mode Window for Long-Time Fermionic Quantum Transport Simulation
arxiv.org
August 19, 2026 at 2:52 AM
informaq.bsky.social
Disordered quantum networks can enable near-perfect energy transport when engineered with periodic driving and Floquet symmetries—a design principle inspired by photosynthetic systems.

#QuantumTransport #FloquetTheory #News
Efficient Quantum Transport in Disordered Floquet Networks
iq.fp2.dev
August 12, 2026 at 10:23 AM
mbarbatti.bsky.social
#Postdoc (2Y) in Marseille:
Exciton transport in bioinspired DNA-templated light-harvesting networks. NEGF, exciton-vibration, decoherence; close link to experiments.

Deadline: 23/1
Start: 27/4
More info: fabienne.michelini at univ-amu.fr

#QuantumTransport #CompChemSky
January 7, 2026 at 11:20 AM
Just out! We uncover universal relations among nonlinear transport coefficients in quantum materials — a step toward a generalized Mott-Wiedemann-Franz-Onsager framework beyond linear response. (1/2)

🌐 arxiv.org/abs/2505.16999

#CondensedMatter #QuantumTransport #NonlinearResponse #QuantumGeometry
Sketch of webs of relations.
May 29, 2025 at 4:01 AM
carlossabater.bsky.social
Out in Phys. Rev. Materials: We report 3-atom-thick Au nanocontacts & a robust room-temp calibration for Break-Junctions. We also use conductance decay slopes to track electrode sharpness. 📉⚛️

Link: doi.org/10.1103/3z2q...

📄✨#QuantumTransport #Nanoelectronics
LinkedIn
This link will take you to a page that’s not on LinkedIn
lnkd.in
March 18, 2026 at 12:02 AM
epljournal.bsky.social
Quantum transport enabled by non-adiabatic transitions

by Ajith Ramachandran, Sumohan Giri, Alexander Eisfeld, Sebastian Wüster and Jan-Michael Rost

@mpipks.bsky.social @tudresden.bsky.social
#QuantumTransport

👉 iopscience.iop.org/article/10.1...
January 15, 2026 at 12:06 PM
informaq.bsky.social
Researchers derived exact transparent boundary conditions for discrete Schrödinger equations, enabling reflectionless quantum transport in 1D lattices—eliminating artificial reflections in computational quantum systems.

#QuantumTransport #QuantumLattices #Research
Transparent Boundary Conditions for Reflectionless Quantum Transport in 1D Lattices
arxiv.org
August 7, 2026 at 8:59 AM
informaq.bsky.social
Spectral decomposition reveals how single defects in tight-binding chains generate non-monotonic transport behavior by partitioning Hilbert space into dark and bright subspaces, with critical defect strength maximizing particle localization.

#QuantumTransport #SpectralAnalysis #Research
Spectral Analysis of Single-Defect Tight-Binding Chains
iq.fp2.dev
August 3, 2026 at 2:12 AM
informaq.bsky.social
Study reveals particle interactions disrupt Aharonov-Bohm caging through phase modification, enabling quantum transport. Evolution-path symmetry framework unifies understanding of interaction-driven delocalization.

#QuantumTransport #QuantumPhysics #News
Interaction-Driven Destruction of Aharonov-Bohm Caging in Flux Lattices
quantumzeitgeist.com
July 31, 2026 at 11:10 AM
informaq.bsky.social
Researchers demonstrate efficient quantum state transfer through disordered networks using periodic driving and Floquet antisymmetry, achieving near-perfect transport speeds inspired by photosynthetic complexes.

#QuantumTransport #FloquetSystems #Research
Efficient Quantum Transport in Disordered Networks via Floquet Driving
arxiv.org
July 22, 2026 at 3:58 AM
informaq.bsky.social
Numerical simulations reveal the B3 open quantum system exhibits KPZ scaling (charge decay 0.426) rather than diffusive transport predicted by symmetry breaking models, fundamentally reshaping understanding of charge transport in complex quantum systems.

#KPZDynamics #QuantumTransport #News
Kardar-Parisi-Zhang Dynamics Govern B3 Model Beyond Spontaneous Symmetry Breaking
iq.fp2.dev
July 7, 2026 at 9:11 PM
informaq.bsky.social
Multi-site electrode coupling fundamentally reshapes quantum transport in Su-Schrieffer-Heeger rings, enabling disorder-assisted conduction and flux-tunable transport optimization—a new paradigm for nanoscale device design.

#QuantumTransport #TopologicalPhysics #Research
Electrode Coupling Engineering for Coherent Transport Control in Quasiperiodic Quantum Systems
arxiv.org
June 30, 2026 at 12:05 PM
informaq.bsky.social
Relative motion between magnetic systems generates emergent Doppler frequencies driving magnon transport and pair creation instabilities, providing a unifying framework for understanding nonequilibrium phenomena in moving quantum systems.

#MagnonicSystems #QuantumTransport #Research
Emergent Energy Scales in Magnonic Systems with Relative Motion
arxiv.org
June 30, 2026 at 9:16 AM
informaq.bsky.social
We theoretically demonstrate velocity-tunable spin-valley transport in WSe₂ monolayers, showing how modulating carrier Fermi velocity enables precise control of spin-polarized and valley-filtered currents for spintronic device applications.

#QuantumTransport #SpintronicDevices #TMDMaterials
Tunable Spin-Valley Transport in Monolayer WSe₂ via Carrier Velocity Engineering
arxiv.org
June 13, 2026 at 11:27 AM