"""
In melancholy, the spirits are carried away by an agitation, but a weak agitation that lacks power or violence, a sort of impotent upset that follows neither a particular path nor the aperta opercula [open ways], but traverses the cerebral matter constantly creating new pores. Yet the spirits do not wander far on the new paths they create, and their agitation dies down rapidly, as their strength is quickly spent and motion comes to a halt: ‘non longe perveniunt’ [they do not reach far]. A trouble of this nature, common to all delirium, does not have the power to produce on the surface of the body the violent movements or the cries to be observed in mania and frenzy. Melancholy never attains frenzy; it is a madness always at the limits of its own impotence. That paradox is explained by the secret alterations in the spirits. Ordinarily, they travel with the speed and instantaneous transparency of rays of light, but in melancholy they become weighed down with night, becoming ‘obscure, thick and dark’, and the images of things that they bring before consciousness are ‘in a shadow, or covered with darkness’. As a result they move more slowly, and are more like a dark, chemical vapour than pure light. This chemical vapour is acid in nature, rather than sulphurous or alcoholic, for in acid vapours the particles are mobile and incapable of repose, but their activity is weak and without consequence. When they are distilled, all that remains in the still is a kind of insipid phlegm. Acid vapours, therefore, are taken to have the same properties as melancholy, whereas alcoholic vapours, which are always ready to burst into flames, are more related to frenzy, and sulphurous vapours bring on mania, as they are agitated by continuous, violent movement. If the ‘formal reason and causes’ of melancholy were to be sought, it made sense to look for them in the vapours that rose up from the blood to the head, and which had degenerated into ‘an acetous or sharp distillation’. A cursory glance seems to indicate that a melancholy of spirits and a whole chemistry of humours lies behind Willis’ analyses, but in fact his guiding principle mostly reflects the immediate qualities of the melancholic illness: an impotent disorder, and the shadow that comes over the spirit with an acrid acidity that slowly corrodes the heart and the mind. The chemistry of acids is not an explanation of the symptoms, but a qualitative option: a whole phenomenology of melancholic experience.
"""
(Michel Foucault, History of Madness)
Gibraltar celebrates its return to Europe
After nearly a decade in limbo and years of negotiations,
a treaty announced in June and set to come into effect over coming months,
will scrap most barriers to travel and trade that went up after Britain’s divorce from the E.U. became official at the end of 2020.
Some 40,000 Gibraltarians will regain what millions of traveling Brits miss most:
the ability to wander unfettered, without passports or time limits, througho…
VAR-PZ: Constraining the Photometric Redshifts of Quasars using Variability
S. Satheesh Sheeba, R. J. Assef, T. Anguita, P. S\'anchez-S\'aez, R. Shirley, T. T. Ananna, F. E. Bauer, A. Bobrick, C. G. Bornancini, S. E. I. Bosman, W. N. Brandt, D. De Cicco, B. Czerny, M. Fatovi\'c, K. Ichikawa, D. Ili\'c, A. B. Kova\v{c}evi\'c, G. Li, M. Liao, A. Rojas-Lilay\'u, M. Marculewicz, D. Marsango, C. Mazzucchelli, T. Mkrtchyan, S. Panda, A. Peca, B. Rani, C. Ricci, G. T. …
Survey of Surveys. II. Stellar parameters for 23 millions of stars
A. Turchi, E. Pancino, A. Avdeeva, F. Rossi, M. Tsantaki, P. M. Marrese, S. Marinoni, N. Sanna, G. Fanari, D. Alvarez Garay, M. Echeveste, S. Nedhath, S. Rani, E. Reggiani, S. Saracino, L. Steinbauer, G. Thomas, F. Gran, G. Guiglion
https://arxiv.org/abs/2507.059…
Turbulent wind thrust control to reduce pitch motion of floating wind platforms with improved rotor operation
Yi Zhang, Peter Stansby, David Apsley, Hannah Mullings
https://arxiv.org/abs/2509.11707
Towards Multimodal Understanding via Stable Diffusion as a Task-Aware Feature Extractor
Vatsal Agarwal, Matthew Gwilliam, Gefen Kohavi, Eshan Verma, Daniel Ulbricht, Abhinav Shrivastava
https://arxiv.org/abs/2507.07106
A survey of diversity quantification in natural language processing: The why, what, where and how
Louis Est\`eve, Marie-Catherine de Marneffe, Nurit Melnik, Agata Savary, Olha Kanishcheva
https://arxiv.org/abs/2507.20858
The Nineteenth Data Release of the Sloan Digital Sky Survey
SDSS Collaboration, Gautham Adamane Pallathadka, Mojgan Aghakhanloo, James Aird, Andr\'es Almeida, Singh Amrita, Friedrich Anders, Scott F. Anderson, Stefan Arseneau, Consuelo Gonz\'alez Avila, Shir Aviram, Catarina Aydar, Carles Badenes, Jorge K. Barrera-Ballesteros, Franz E. Bauer, Aida Behmard, Michelle Berg, F. Besser, Christian Moni Bidin, Dmitry Bizyaev, Guillermo Blanc, Michael R. Blanton, Jo Bovy, William Niels…
One More Glance with Sharp Eyes: Rethinking Lightweight Captioning as a Practical Visual Specialist
Junha Song, Yongsik Jo, So Yeon Min, Quanting Xie, Taehwan Kim, Yonatan Bisk, Jaegul Choo
https://arxiv.org/abs/2508.21451
Synthesizing Sheet Music Problems for Evaluation and Reinforcement Learning
Zhilin Wang, Zhe Yang, Yun Luo, Yafu Li, Haoran Zhang, Runzhe Zhan, Derek F. Wong, Jizhe Zhou, Yu Cheng
https://arxiv.org/abs/2509.04059