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Cajueiro · Healing Walks & Soundworks Newark

Mathematics runs live.
Help us bring it to the community.

Five free bilingual workshops for Elizabeth, NJ. Sound, walking meditation, contact geometry — rooted in the cajueiro tree of Pirangi, Brazil.

Streaming from London · dm³ contact geometry · 111 Hz · Watch on YouTube →


Tax-Deductible · NYFA

Support the Newark Workshops

✓ 501(c)3 · Tax Deductible

Five free public workshops in Elizabeth, NJ this November. Bilingual Portuguese/English. Open to all. Fiscally sponsored by the New York Foundation for the Arts.

Checks to: New York Foundation for the Arts
Memo: Cajueiro

Get Giving Details →

Brazil Trip · Independent

Send the Work to Natal

Five accepted presentations at the XII Bienal da SBM in Natal, RN — 20 km from the Cajueiro de Pirangi (8,500 m², the largest cashew tree on Earth). Travel costs are not covered. Not through NYFA.

GoFundMe →

What the workshops are

The Cajueiro de Pirangi is one organism. A single root system beneath 8,500 square meters of canopy. From the outside it looks like a forest. It is not a forest. It is one tree that learned to grow sideways.

The Cajueiro Principle — the organizing idea behind all of this — is that the most important structures in any living system are built underground, in silence, before anyone arrives to watch. The workshops are built around that idea.

Five workshops · November 2026 · Elizabeth NJ

They are free because they need to be free. The target community is the immigrant corridor of Newark and Elizabeth — researchers, practitioners, and anyone for whom the roots of their work are not yet visible.

G = U ∘ F ∘ K ∘ C  ·  τ = 2  ·  doi:10.5281/zenodo.19117399

The Space We Are Building

Every ancient healing tradition understood something that modern architecture forgot: sound behaves differently underground. The Hypogeum of Ħal Saflieni in Malta — carved 5,000 years ago — resonates at 111 Hz. Brain activity shifts at that frequency. The nervous system slows. Something opens.

The Cajueiro Hypogeum · Concept

We are working toward a dedicated therapeutic soundworks space in Newark — a hypogeum in the original sense: a room designed for sound, for the body, for stillness. Not a concert hall. Not a studio. A threshold space, where mathematics and breath occupy the same room.

The soundworks already exist. The 24/7 stream running now is a proof of concept — contact geometry rendered as audio, the Reeb helix as a standing wave, the n-bonacci ladder as a tuning system. What is missing is the room.

111 Hz · hypogeum resonance η ≈ 1.8393 · tribonacci ratio T* = 2π · contact period τ = 2 · embodiment threshold

The workshops are the first step. Five sessions in a borrowed room, proving the model — that mathematical soundworks land differently when people are in the same space, when the walk happens before the listening, when the bilingual frame holds the room in two languages at once.

The longer vision is a permanent home: a sound therapy and research space in the Newark–Elizabeth corridor, serving immigrant communities, researchers, practitioners, and anyone for whom the body is the first instrument and the room is the second. Tax-deductible through NYFA. Built from the ground up, the way the cajueiro builds — underground first, for years, before the canopy appears.

What Your Donation Funds Now

Five workshops · November 2026 · Elizabeth NJ · bilingual · free to attend

Sound equipment rental  ·  bilingual facilitation  ·  printed materials

Proof of model → path to permanent space

Goal: $3,000  ·  Raised so far: in progress  ·  Fiscally sponsored by NYFA 501(c)3

To give by check: payable to New York Foundation for the Arts, memo Cajueiro. For online giving details or to discuss a larger gift toward the permanent space, write to pg6llc@gmail.com.