16 items / 1 sources
arXiv semiconductor APISEMICONDUCTOR BRIEFING
Current signals.
Original links.
Daily semiconductor news, company updates, and research-paper metadata collected from official RSS/API feeds. SemiAgora stores source links and short feed summaries only.
HOT ACROSS SOURCES
Research is the strongest current signal.
16 recent items from 1 source point here. The page refreshes when the daily collector writes new RSS/API metadata.
Window: latest 16 collected items / 1 active sourcesPermutation invariant neural network prediction of vacancy formation under deformation and varying chemical environment in FCC high entropy alloys
Vacancy formation energies govern diffusion, irradiation damage, phase stability, and dynamic failure in high-entropy alloys (HEAs), yet their strong dependence on local chemical environments and mechanical deformation makes atomistic calculations prohibitively expensive for large-scale studies. Here, we develop an atomistically informed permutation invar...
DynaCrys: Crystal Generation with Dynamic Space-Group Diffusion
The search for new crystalline materials spans an enormous compositional and structural space. Generating candidates in this space requires jointly modeling discrete crystallographic symmetry, elemental composition, and continuous geometry. We introduce DynaCrys, a generative model for crystals in which the space group co-evolves with Wyckoff occupations...
Type-II Mirror Chern Insulator in Altermagnets
Altermagnets with momentum-dependent spin splitting despite zero net magnetization can support unique topological states under broken time-reversal symmetry. We predict a mirror-symmetry-protected topological crystalline insulator with momentum-separated edge modes in a two-dimensional altermagnet. Using a square-octagon lattice model, we show that alterm...
arXiv semiconductor API / Paper
Segmental Dynamics in the Strain-hardening Regime for Poly(methyl methacrylate) Glasses with and without Melt-stretching
Strain-hardening is a feature of polymer glasses during large deformation, which helps to stabilize the glasses against breakage. Experimentally, little is known about the segmental dynamics during strain-hardening, and such data is important for building a molecular-level theory of polymer glasses deformed in this regime. Here,...
arXiv semiconductor API / Paper
Entwined lattice of atoms and anionic electrons in layered electride LaCl
Controlling the lattice geometry that governs electronic structure is a central theme in condensed-matter physics, yet in crystalline solids this geometry is usually fixed by the atomic framework. Electrides offer an alternative route to electronic structure design in which their excess electrons can organize into anionic...
arXiv semiconductor API / Paper
Dynamically reconfigurable THz quantum walk comb laser through subharmonic excitation
On-chip frequency combs are increasingly relevant to both laser science and applications. Broad bandwidths and flat-top spectral envelopes are especially desirable for precision spectroscopy and dense wavelength-division multiplexed communications. Toward these goals, active microwave modulation has emerged as a powerful strategy for generating, stabilizi...
arXiv semiconductor API / Paper
Flip-chip integrated superconducting qubits using electroplated bump bonds
Flip-chip integration offers a promising route toward scalable superconducting quantum processors and hybrid semiconductor-superconductor quantum devices. We develop a three-dimensional transmon architecture using electroplated indium in which the qubit electric field is shared nearly equally between two bump-bonded substrates while maintaining low partic...
arXiv semiconductor API / Paper
Fractional Spin Ferroelectric and Sliding Spin Current in Magnetic Sliding Ferroelectrics
We investigate the fractional spin ferroelectric (FSFE) in magnetic sliding ferroelectrics (SFEs), where ferroelectric switching is characterized not only by the reversal of the out-of-plane electric polarization but also by a variation of fractional in-plane spin electronic polarization. We show that interlayer sliding in FSFEs can...
arXiv semiconductor API / Paper
Grid-Compatible Flexibility from Multi-Energy Systems via Cyclic-Terminal Economic MPC with Hybrid Thermal-Electrical Dynamics
Coupled electrical and thermal infrastructures need controllers that respond to market prices and still solve fast enough to run online. This paper presents a unified Economic Model Predictive Control (EMPC) framework for the coordinated operation of integrated thermal and electrical energy networks. Building on cyclic-terminal EMPC,...
arXiv semiconductor API / Paper
Crossing over universal scaling laws in two-dimensional driven dissipative condensates
In low dimensional systems, fluctuations are enhanced and prevent the spontaneous breaking of continuous symmetries. As a result, spatial and temporal correlation functions decay at large distances and long times. A well established example is given by two-dimensional bosonic condensates at equilibrium, which do not display...
arXiv semiconductor API / Paper
Exploring the Relaxation Landscape of a 2D Quantum Magnet on a 256-Qubit Processor
How quantum matter relaxes far from equilibrium is a central open problem in many-body physics, and one for which analog quantum simulators are well positioned to move from confirming theory to discovering new physics. Here, we use a two-dimensional Rydberg atom array of 256 qubits to...
arXiv semiconductor API / Paper
Stability Enhancement in Weak Grids with High Renewable Penetration: Synchronous Condenser vs. Converter-based Technologies
Integrating renewable energy sources into weak grids presents significant challenges for maintaining grid stability. Several essential services are required to ensure a stable and secure grid, including voltage support, fault current injection, system strength support, frequency control, and inertia support. Synchronous condensers, with their inherent ine...
arXiv semiconductor API / Paper
Morphology Engineering of Mixed Ionic Electronic Conductors through Aqueous Phase Separation
The performance of organic electrochemical transistors (OECTs) is fundamentally governed by the interplay between ionic accessibility and electronic transport within organic mixed ionic-electronic conductors. Although increasing channel thickness enhances transconductance, it also prolongs ion transport, resulting in the well-known gain-speed trade-off. H...
arXiv semiconductor API / Paper
Certified Detection of Bifurcation Candidates in Uncertain Nonlinear Systems using Interval Analysis
Qualitative transitions in nonlinear dynamical systems (e.g., loss of stability, onset of oscillations, emergence of multistability) delimit operating regimes and can arise as implicit constraints in robust analysis and design under parametric uncertainty. When parameters are inferred from data, admissible values are naturally represented as uncertainty...
arXiv semiconductor API / Paper
Free-Horizon Newton Method for Nonlinear Optimal Control
This paper presents a novel trajectory optimization method for nonlinear l1-optimal control problems in which the control horizon is treated as a free variable, allowing both the control duration and the l1-norm of the control input to be evaluated. Unlike traditional approaches that minimize the l1-norm...
arXiv semiconductor API / Paper
Net and Hidden Spin-Valley Locking Enable Ultrahigh Hole Mobility in Covalent Bulk WN$_2$
High carrier mobility at room temperature underpins high-performance electronics, yet high hole mobility remains rare in bulk semiconductors. Spin-valley locking can suppress intervalley scattering and enhance mobility, but it is limited to materials with broken inversion symmetry. Hidden spin polarization offers a possible route beyond this...
OFFICIAL FEEDS ONLY