Results 221 to 230 of about 279,307 (327)
Author Correction: A small and vigorous black hole in the early Universe. [PDF]
Maiolino R+38 more
europepmc +1 more source
A transiting giant planet in orbit around a 0.2-solar-mass host star. [PDF]
Bryant EM+58 more
europepmc +1 more source
Teaching physics through astronomy in secondary school: the Asiago Teachers’ Network on Astrophysics
Marta Carli+3 more
openalex +1 more source
Using JADES NIRCam photometry to investigate the dependence of stellar mass inferences on the IMF in the early universe. [PDF]
Woodrum C+19 more
europepmc +1 more source
Ultrafast Demagnetization Through Femtosecond Generation of Non‐Thermal Magnons
A fully ab initio parametrized model is developed to describe out‐of‐equilibrium magnon dynamics in ferromagnetic metals. Applying this model to ultrafast laser‐induced demagnetization, it is revealed that the generation of non‐thermal magnons provides a sizable demagnetization within 200 fs in excellent comparison with experiments, which establishes ...
Markus Weißenhofer, Peter M. Oppeneer
wiley +1 more source
Witnessing the onset of reionization through Lyman-α emission at redshift 13. [PDF]
Witstok J+36 more
europepmc +1 more source
Path Integral Spin Dynamics for Quantum Paramagnets
The study has developed a path integral method, which is a classical approach, combined with atomistic spin dynamics simulations to calculate thermal quantum expectation values. This method can handle Hamiltonians with non‐linear terms, which are important for describing uniaxial anisotropies and mechanical constraints.
Thomas Nussle+2 more
wiley +1 more source
Ninety percent circular polarization detected in a repeating fast radio burst. [PDF]
Jiang J+36 more
europepmc +1 more source
Interfacing ferroelectric PbZr0.2Ti0.8O3 with ultrathin Sr2IrO4 tunes the antiferromagnetic Mott insulator into a 2D correlated metal. Switching the ferroelectric polarization induces nonvolatile, reversible resistance modulation in Sr2IrO4. The magnetoresisance in the heterostructure reveals the intriguing interplay of interfacial lattice coupling ...
Yuanyuan Zhang+3 more
wiley +1 more source