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domenica 20 novembre 2022

# jazz: Zakir Hussain (tabla), Niladri Kumar (sitar). Krannert Center for the Performing Arts, Urbana, IL, USA. Nov 16, 2022.

<< Classical Indian music and jazz have much in common, Hussain (Zakir Hussain) said. Classical Indian music “encourages spontaneity and onstage twists. You try to tell the age-old story with a new twist, with a new drama, a new exclamation mark,” (..) “Jazz allows you the ability to interact as an individual, taking a piece of music and creating your vision of it. You’re training to be spontaneously creative. Indian music is the same way. That’s why you see so many Indian musicians collaborating with so many jazz musicians from all over the world,” Hussain said. His father (Ustad Alla Rakha) recorded one of the first fusion records with Indian and jazz drummers. >>️

Jodi Heckel. Tabla virtuoso Zakir Hussain, renowned sitar player Niladri Kumar performing at Krannert Center. Univ of Illinois. Nov 10, 2022. 


ZAKIR HUSSAIN, TABLA AND NILADRI KUMAR, SITAR. 

Also 

Zakir Hussain & Niladri Kumar

John Mclaughlin, U Srinivas, Zakir Hussain, V Selvaganesh, Mahadevan - Jazz a Vienne. The 5 Peace band - John McLaughlin (guitar), U Srinivas (Mandolin), Zakir Hussain (Tabla), V Selvaganesh (Ghatam), S Mahadevan (Vocals) perform live in Vienna. Note: This is the remember shakti lineup + S Mahadevan. The songs they play are: Caruna, Ma No Pa, Sakhi, and Giriras Sudha. May 3, 2012. 

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keyword 'jazz' in Notes 
(quasi-stochastic poetry)

keyword 'jazz' in FonT

keywords  '#jazz' | '#jazzy' in  @flashontrack  

Keywords: jazz, jazz fusion, indian music, sitar, tabla

sabato 19 novembre 2022

# gst: apropos of swarms: local couplings, chirality, lattices of vortices, beating clusters, interacting phase waves among swarmalators.

AA << study the emergent behaviors of a population of swarming coupled oscillators, dubbed 'swarmalators'. (..)  Here (they) expand this work by adding more realistic features: local coupling, non-identical natural frequencies, and chirality. This more realistic model generates a variety of new behaviors including lattices of vortices, beating clusters, and interacting phase waves. Similar behaviors are found across natural and artificial micro-scale collective systems, including social slime mold, spermatozoa vortex arrays, and Quincke rollers. >>

Steven Ceron, Kevin O'Keeffe, Kirstin Petersen. Diverse Behaviors in Non-Uniform Chiral and Non-Chiral Swarmalators. arXiv: 2211.06439v1 [nlin.AO]. Nov 11, 2022.

Also

keyword 'swarm' in FonT

keyword 'chiral' in FonT

keyword 'vortex' in FonT

keyword 'vortice' in Notes
(quasi-stochastic poetry)

Keywords: gst, behav, behavior, behaviour, swarm, swarmalators, chirality, chiral swarmalators, non-chiral swarmalators, vortex, vortex array, vortices, vorticity, slime mold.





venerdì 18 novembre 2022

# gst: apropos of transitions, the transition from sticking to slipping.

<< From hydrogels and plastics to liquid crystals, soft solids cover a wide array of synthetic and biological materials that play key enabling roles in advanced technologies >>️

<< Attempts to study the interactions between soft solids and liquids have largely focused on the wetting of soft solids and its resulting deformation at equilibrium or in a quasi-static state. Here, (AA) consider the frequently encountered case of unsteady wetting of a liquid on a soft solid and show that transient deformation of the solid is necessary to understand unsteady wetting behaviours. >>️

AA << find that the initial spreading of the liquid occurs uninterrupted in the absence of solid deformation. This is followed by intermittent spreading, in which transient deformation of the solid at the three-phase contact line (CL) causes the CL motion to alternate alternation between CL sticking and slipping. (They) identify the spreading rate of liquids and the viscoelastic reacting rate of soft solids as the two competing factors in dictating intermittent spreading. (They)  formulate and validate experimentally the conditions required for the contact line to transition from sticking to slipping. By considering the growing deformation of soft solids as dynamic surface heterogeneities, (AA) proposed conditions for stick-slip transition in unsteady wetting on soft solids broaden the classical theory on wetting hysteresis on rigid solids. >>️

Surjyasish Mitra, Quoc Vo, Marcus Lin, Tuan Tran. Unsteady wetting of soft solids. arXiv:2211.07043v1 [cond-mat.soft]. Nov 13, 2022.

Also

keyword 'drop' | 'droplet' | 'droploids' in FonT




keyword 'goccia' in Notes 
(quasi-stochastic poetry) 


Keywords: gst, behav, behaviour, transition, soft solids, drop, droplet, sticking, slipping.


martedì 15 novembre 2022

# gst: self-buckling and self-writhing of semi-flexible Entities (among P. mirabilis)

<< Multi-flagellated microorganisms can buckle and writhe under their own activity as they swim through a viscous fluid. New equilibrium configurations and steady-state dynamics then emerge which depend on the organism's mechanical properties and on the oriented distribution of flagella along its surface. Modeling the cell body as a semi-flexible Kirchhoff rod and coupling the mechanics to a dynamically evolving flagellar orientation field, (AA) derive the Euler-Poincaré equations governing dynamics of the system, and rationalize experimental observations of buckling and writhing of elongated swarmer P. mirabilis cells. >>

<< A sequence of bifurcations is identified as the body is made more compliant, due to both buckling and torsional instabilities. The results suggest that swarmer cells invest no more resources in maintaining membrane integrity than is necessary to prevent self-buckling. >>
Wilson Lough, Douglas B. Weibel, et al. Self-buckling and self-writhing of semi-flexible microorganisms. arXiv: 2211.04381v1 [cond-mat.soft]. Nov 8, 2022. 

Also 

keyword 'swimming' in FonT

Keywords: gst, motility, swarm, swarming, swarmer, swim, swimming, swimmer, buckling, writhing. 


domenica 13 novembre 2022

# life: Banksy, Banksy type dancers

<< Graffiti of a woman in a leotard doing a handstand is seen on the wall of a destroyed building in Borodyanka on Friday in Kyiv Region, Ukraine. Banksy later confirmed on their Instagram account that this piece was their work. Ed Ram/Getty Images >>️

<< Other new murals with a similar style have been spotted in the area and are suspected to have been created by Banksy, but the British artist has not publicly claimed credit. >>

Ashley Ahn. A new Banksy mural adorns a destroyed building in Ukraine. Nov 12, 2022. 10:56 AM ET.


Also

(-) 'danza' in Notes
(quasi-stochastic poetry)

(-) 'dance' in FonT

(-) 'vladimir' in FonT

Keywords: life, art, arts, paintings, music, jazz, dance, dancer





sabato 5 novembre 2022

# jazz: a 'Trombiverse' approach, 'hear Beethoven like you've never heard it before'


<< Trombone Champ is the world's first trombone-based rhythm music game. Unlike most music games, you can freely play any note at any time. You're not just following along with the music, you're actually playing the music! >>️

Holy Wow. Trombone Champ. Sep 15, 2022. 


Christopher Livingston. The world's first trombone rhythm game is instantly a GOTY contender. Sep21, 2022.

cit. @RhiannonJudithW. The Download. MIT. Sep 22, 2022.

FonT

a working hypothesis: anyone could summarize, filtering life-data through an artificial intelligence, the salient episodes of one's own existence through an approach of this type ... 

Also

'jazz' in FonT

'jazz' | 'jazzy' | 'funky' |  in FonT (twitter)

'jazz' in Notes 
(quasi-stochastic poetry)

'ai' | 'bot' in FonT


'ia' | 'ai' | 'robota' in Notes 
(quasi-stochastic poetry)



Keywords: jazz, life, music, trombone,  games, ai, artificial intelligence



venerdì 4 novembre 2022

# gst: apropos of transitions, disordered systems mimic genetic evolution.


<< A bacterial genome’s evolution under changing drug concentrations displays effects of memory formation and mimics how disordered solids respond to external forces. >>️

AA << simulate the effect on adaptation of an environment that is constantly changing. Using a model that describes how slow-moving disordered systems respond to external forces, (they) find that microbe evolution in changing drug concentrations exhibits hysteresis and memory formation. They use analytical methods and numerical simulations to connect these statistical physics concepts to bacterial drug resistance. >>️

AA << find that this behavior mimics that of disordered systems driven by external forces, such as ferromagnetic materials subjected to magnetic fields or amorphous materials subjected to a shearing force. They say that while their approach focuses on the evolution of drug resistance, the framework can be adapted to other problems in evolutionary biology that involve changing environmental parameters. >>
Rachel Berkowitz. Disordered Systems Mimic Genetic Evolution. Physics 15, s118. Sep 20, 2022. 

Suman G. Das, Joachim Krug, Muhittin Mungan. Driven Disordered Systems Approach to Biological Evolution in Changing Environments. Phys. Rev. X 12, 031040. Sep 20, 2022.

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keyword 'disorder' in FonT

keyword 'disordine' in Notes
(quasi-stochastic poetry)

Keywords: gst, disorder, disordered systems, evolution, genetic evolution