Catherine Christer Hennix

Catherine Christer Hennix
Hennix atSonic Actslecture in 2012
Born	(1948-01-25)25 January 1948 Stockholm,Sweden
Died	19 November 2023(2023-11-19)(aged 75) Istanbul,Turkey
Alma mater	Stockholm University
Occupation(s)	Mathematician, musician, philosopher, visual artist, poet
Movement	Ultraintuitionism,minimalism
Musical career
Instrument(s)	Voice, keyboards, tambura, oboe, computer, drums
Years active	Late 1960s – 2023
Labels	Locust,Blank Forms,Empty, Die Schachtel, Important

Catherine Christer Hennix(also known asC.C. Hennix;25 January 1948 – 19 November 2023) was a Swedish musician, poet, philosopher, mathematician and visual artist. As a musician, she has worked with figures such asPandit Pran Nath,La Monte Young,andHenry Flynt.Several of her archival recordings have been released in the 21st century, most prominentlyThe Electric Harpsichord(2010). Hennix was affiliated withMIT'sAI Labin the late 1970s and was later employed as research professor of mathematics atSUNY New Paltz;she also worked with mathematicianAlexander Esenin-Volpin.

Biography

Catherine Christer Hennix was born on January 25, 1948, in Stockholm, Sweden.She grew up in a musical environment; her mother, Margit Sundin-Hennix, was ajazzcomposer who frequently invited well-known American jazz musicians such asIdrees SuliemanandEric Dolphyaround the house, and she sawJohn Coltraneand others perform.Hennix took up drums at the age of 5 and performed with her brother. Later, Hennix studied withStockhausenand was among the pioneers in Sweden experimenting with main-frame computer generated composite sound wave forms in the late 1960s.She studiedbio-chemistryand thenlinguisticsatStockholm Universitybefore settling onmathematical logicandphilosophy.

In 1968, she connected withFluxusartistsDick HigginsandAllison Knowlesin New York, and began collaborative relationships with figures such asLa Monte YoungandHenry Flynt.She pursued studies withragamasterPandit Pran Nathand led thejust intonationlive-electronic ensembles Hilbert Hotel and The Deontic Miracle. At the urging of Nath, she also pursued an academic, teaching logic atMIT'sAI Labin the 1970s and later, mathematics at SUNY New Paltz. She studied underAlexander Esenin-Volpin,later becoming his research partner.They co-authored a paper which earned her the Centenary Prize Fellow Award from theClay Mathematics Institutein 2000.In 1976, Hennix curated Brouwer's Lattice,10-day festival featuring minimalist compositions, atModerna Museetin Stockholm.In the 1990s, she relocated toAmsterdamto studypsychoanalysiswith students ofJacques Lacan.Lacan's seminars inspired some of Hennix's later performances and installations, including an unfinished collaboration with her long-time partner, photographer Lena Tuzzolino, which was exhibited atStedelijk Museum Amsterdam.

Hennix's interest indrone musicis crossed with her interests in jazz,Arabicmusic,Sufi Islamicart, andblueselements. In the 1970s and 1980s, she played with musicians such asArthur RussellandArthur Rhames.She also performed in Flynt's group Dharma Warriors. Archival recordings such asThe Electric Harpsichord(2010) andSelected Early Keyboard Works(2018) saw release in the 21st century. In recent years, she has performed with her group the Chora(s)san Time-Court Mirage. Hennix also wrote poetry and JapaneseNoh dramas,many of which were published in the two-volume collectionPoësy Matters and Other Mattersin 2019.

Death

Hennix died at her home inIstanbul,Turkey, on 19 November 2023, at the age of 75.She was introduced to Sufism by Nath, which influenced her decision to convert to Islam in her later years.She moved to Istanbul in 2019, in part to hear the regular call to prayer.

Bibliography

• "Notes on Toposes and Adjoints" (1976)
• "Notes on Intuitionisitc Modal Music" (1976)
• "Intensional Logics for Intransitive Experiences" (1979)
• "Parmenides on Intensional Logics" (1979)
• "Poetry as Philosophy, Poetry as Notation" (1985)
• "Philosophy of Concept Art" [co-authored withFlynt] (1989)
• "Hors-texte '68–'88; Finis Universatum: Philosophy as Art/ Philosophy as Notation, II" (1989)
• "Grammatica tua sit tibi in periditionem" (1992)
• "Seminarium över La Sinthome och Mathémkonstent genealogik" (1994)
• "Beware of the Gödel-Wette Paradox" – [co-authored withEsenin-Volpin] (2001)
• Poësy Matters and Other Matters(2019)

List of works

• "The Hashigakari Chord" (1973–) [infinitary composite sound wave]
• "Central Palace Music" (1976–) [two amplified renaissance oboes, amplified sheng, sine waves]
• "Netori / Hashigakari" (1976–) [amplified renaissance oboe, amplified sheng, sine waves]
• "Waves of the Blue Sea" (1976–) [two amplified renaissance oboes, sine waves]
• "The Electric Harpsichord" (1976–) [well-tuned Yamaha keyboard. sine waves]
• "Five Times Repeated Music" (1976–) [two amplified renaissance oboes, sine waves]
• "Soliton(e) Star" (2003–) [infinitary composite sound wave]
• "Blues Dhkir al-Salam (Blues al Maqam)" (2011–)
• "Rag Infinity/Rag Cosmosis" (2013–) (well-tuned Yamaha keyboard, computer, sine waves]
• "Blues Alif Lam Mim" (2015–)
• "For Brass and Computer" (2017) [trumpet, French horn, trombone, microtonal tuba and computer]

Discography

Releases credited to Hennix and her various groups.

Solo recordings

• "Still Life, Q" (1969, Sveriges Radio)
• The Electric Harpsichord(2010, Die Schachtel)
• Live at Krems(2018, Important)
• Selected Early Keyboard Works(2018,Blank Forms)
• Unbegrenzt(2020, Blank Forms)
• Solo for Tamburium(2023, Blank Forms)

The Deontic Miracle

• Central Palace Music from 100 Model Subjects For Hegikan Roku(2016, Important)
• Selections from 100 Models of Hegikan Roku(2019, Blank Forms)

Chora(s)san Time-Court Mirage

• Live at the Grimm Museum, Volume One(2012, Important)
• Live at Issue Project Room(2016, Important)

Born of Six

• Svapiti(2013, Important)

Work with Henry Flynt

• You Are My Everlovin / Celestial Power(1986, Hundertmark) –tambura
• Dharma Warriors(2008, Locust) –Henry Flynt/ C.C. Hennix
• C Tune(2002, Locust) – tambura
• Purified by the Fire(2005, Locust) – tambura
• Glissando No. 1(2011) – piano

External links

• Recordings of Hennix's work taken from an eight-day festival organized in Spring 1976 at the Museum of Modern Art in Stockholm
• C.C. Hennix on Important Records
• C.C. Hennix on Die Schachtel
• Catherine Christer Hennixdiscography atDiscogs
• "Beware of the Gödel-Wette Paradox"
• "For the 50th anniversary of John Coltrane’s A Love Supreme"