πΊπ¦ #NowPlaying on KEXP's #MechanicalBreakdown
Svaj.:
π΅ Patterns
#Svaj
#newRelease π single
https://svaj.bandcamp.com/album/patterns
https://open.spotify.com/track/35lnKeQA3EZgV6HJi5PbAU
Restoring missing low scattering angle data in two-dimensional diffraction patterns of isolated molecules
Yanwei Xiong, Martin Centurion
https://arxiv.org/abs/2603.24334 https://arxiv.org/pdf/2603.24334 https://arxiv.org/html/2603.24334
arXiv:2603.24334v1 Announce Type: new
Abstract: Anisotropic two-dimensional diffraction signals contain more information than the conventional isotropic signals for both gas phase ultrafast electron and X-ray diffraction experiments and are common in typical time-resolved diffraction experiments due to the use of linearly polarized lasers to excite the sample that imprints spatial anisotropy on the molecules. We report an iterative algorithm to restore the missing data at low scattering angles in a two-dimensional diffraction signal, which is essential to obtain real-space representation. The iterative algorithm transforms two-dimensional signals back and forth between the momentum transfer domain and the real space domain through Fourier and Abel transforms and apply real space constraints to retrieve missing signal at low scattering angles. The algorithm only requires an approximate a-priori knowledge of the shortest and longest internuclear distances in the molecule. We demonstrated successful retrieval of the missing signal in simulated patterns and in experimentally measured diffraction patterns from laser-induced alignment of trifluoroiodomethane molecules.
toXiv_bot_toot
The BBC running damage control on its own broadcast is wild to witness. The most egregious part of the affair to me is that no one from BAFTA or the BBC even bothered to apologize to Michael B Jordan and Delroy Lindo when they got off the stage, let alone tell *them* what was going to be done about it. There was no effort to bring the three people involved together for resolution at the time of the incident, nothing.
But the other part of this that just grates on me with every article is the BBC trying to defend itself by saying βthat another racial slur had been edited out of the broadcast.β
#BBC #BAFTA #Racism #FreePalestine #Israel #Gaza #Palestine #misinformation #disinformation #complicity
https://news.un.org/en/story/2025/09/1165835