1,163 karma · joined October 5, 2015
Edit: it appears that I might have spoken too soon. At the link below is a paper by Sam Rankin establishing some consequences for arithmetic questions, though over function fields (such as those formed by rational functions over finite fields).
a) the (algebraic) moduli space of complex Riemann surfaces of a fixed genus (number of donut holes). This is an object in the realm of algebraic geometry in that it is possible to embed it into complex projective space, using for instance theta functions.
b) the moduli of complex structures on a fixed topological surface of genus g: this is Teichmuller space, which as far as we can tell only an object in differential geometry. However, Eskin, Mirzakhani, Filip and others have discovered that various subspaces of this non-algebraic space are 'naturally' algebraic (or more precisely quasi- projective). This is the surprising part.
Neither does the IDF by all available evidence.
Edit: Interesting! If I ask about the Washington Times after I ask the question about the NYT, then it tells me freedom of speech is paramount. If I ask it to start from scratch, then I get this response.
The harmonium has disappeared entirely from the carnatic concert stage actually.
But fear not, there's a sort of mnemonic for that as well:
The first group of consonants are the stops. They are organized first by place of articulation from back to front (there are five of these), and next by the mode of articulation (five of these as well). So the first group (velar) for instance is
K kh g gh ng
In the katapayadi system these would stand for 1, 2, 3, 4 and 5, respectively.
After the stops come the vocalic consonants (y r l v) and then the sibilants (three of them once again back to front in articulation) (mnemonic: 1 thru 7) These are rounded off by 'h', whose placement I must confess I don't fully understand.
Having said all this, the practical implications of the katapayadi system for the actual learning and performance of Carnatic music are essentially none. A lot of the older ragas were retrofitted into the system ('dhee-ra'Shankarabharanam for the equivalent of the standard major scale, Shankarabharanam, with dh = 9, r = 2, flipped to give you 29)
Still cool though!
>Waymo is authorized to use a fleet of light-duty autonomous vehicles for commercial services within parts of San Francisco and San Mateo counties. The vehicles are approved to operate on public roads with a speed limit of no more than 65 mph and can also operate in rain and light fog. Waymo has had state authority to test autonomous vehicles on public roads with a safety driver since 2014 and received a driverless testing permit in October 2018.
This sounds convincing, but then in the next graf:
>For instance, the higher hospitalization rate in the 32,000-person analysis was based on just eight hospitalizations in a vaccinated group and one in a previously infected group. And the 13-fold increased risk of infection in the same analysis was based on just 238 infections in the vaccinated population, less than 1.5% of the more than 16,000 people, versus 19 reinfections among a similar number of people who once had SARS-CoV-2.