Results 81 to 90 of about 95,179 (254)

Living in the Mycelial World

open access: yesTopics in Cognitive Science, EarlyView.
Abstract This manuscript documents a systematic ethnomycological analysis of ethnographic archives. Focusing on texts describing human–fungi interactions, I conduct a global, cross‐cultural review of mushroom use, covering 193 societies worldwide. The study reveals diverse mushroom‐related cultural practices, emphasizing the significance of fungi ...
Roope O. Kaaronen
wiley   +1 more source

Phases of string stars in the presence of a spatial circle

open access: yesJournal of High Energy Physics
In string theory, black holes are expected to transition into string stars as their Hawking temperatures approach the Hagedorn temperature. We study string stars and their phase transitions in the Euclidean spacetime ℝ d × S τ 1 $$ {\mathbbm{S}}_{\tau}^1
Jinwei Chu
doaj   +1 more source

Rotating Dyonic Black Holes in Heterotic String Theory [PDF]

open access: yes, 1996
We study a class of rotating dyonic black holes in the heterotic string theory in four dimension which have left, right independent electric charges but have same magnitude for the left and right magnetic charges.
Cvetic   +14 more
core   +5 more sources

KALUZA-KLEIN BLACK HOLES IN STRING THEORY [PDF]

open access: yesParticles, Strings and Cosmology (PASCOS 99), 2000
Non-supersymmetric black holes carrying both electric and magnetic charge with respect to a single Kaluza-Klein gauge field have much in common with supersymmetric black holes. Angular momentum conservation and other general physics principles underlies some of their basic features.
openaire   +2 more sources

Five New Species of New Zealand Hemiandrus Ander 1938 Ground wētā (Orthoptera: Anostostomatidae)

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 1, March 2026.
Five new species of ground wētā endemic to Aotearoa New Zealand are described based on morphological traits and informed by phylogenetic analysis of mitochondrial DNA sequences. Hemiandrus briarae sp. nov. is a robust species living on mountains in northeast South Island, and H. dryadis sp. nov. is a gracile denizen of forests in northwest South Island.
Steven A. Trewick   +1 more
wiley   +1 more source

Microstates of non-extremal black holes: a new hope

open access: yesJournal of High Energy Physics
We provide a new roadmap for constructing microstates of non-extremal black holes in supergravity. First, we review the non-linear sigma model of five-dimensional supergravity governing stationary solutions with a U(1) isometry and present the first ...
Soumangsu Chakraborty, Pierre Heidmann
doaj   +1 more source

O(n, n) invariance and Wald entropy formula in the Heterotic Superstring effective action at first order in α′

open access: yesJournal of High Energy Physics, 2021
We perform the toroidal compactification of the full Bergshoeff-de Roo version of the Heterotic Superstring effective action to first order in α′. The dimensionally-reduced action is given in a manifestly-O(n, n)-invariant form which we use to derive a ...
Tomás Ortín
doaj   +1 more source

The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica

open access: yesAntipode, Volume 58, Issue 2, March 2026.
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley   +1 more source

Excitations of the Myers-Perry black holes

open access: yesJournal of High Energy Physics, 2019
We demonstrate separability of the dynamical equations for all p-form fluxes in the Myers-Perry-(A)dS geometry, extending the earlier results for electromagnetic field.
Oleg Lunin
doaj   +1 more source

Black Holes and Solitons in String Theory [PDF]

open access: yes, 1992
In this review, I discuss a general method for constructing classical solutions of the equations of motion arising in the effective low energy string theory, and discuss specific applications of this method.
Sen, Ashoke
core   +1 more source

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