Results 31 to 40 of about 507 (180)

FIGURES 7–8. Bothinodroctonus bicinctus. 7 in Description of a new species of Bothinodroctonus Schedl, 1969 (Coleoptera: Curculionidae, Scolytinae) from Africa

open access: yes, 2015
FIGURES 7–8. Bothinodroctonus bicinctus. 7, antenna—anterior side; 8, detail of antennal club.Published as part of Knížek, Miloš & Mandelshtam, Michail, 2015, Description of a new species of Bothinodroctonus Schedl, 1969 (Coleoptera: Curculionidae ...
Mandelshtam, Michail, Knížek, Miloš
core   +1 more source

FIGURE 3 in Dryocoetiops krivetsae sp. n. (Coleoptera: Curculionidae: Scolytinae: Dryocoetini), the northernmost species of the genus: conflicts between molecular and morphological data in the tribe Dryocoetini

open access: yes, 2023
FIGURE 3. The maximum likelihood phylogenetic tree of the tribe Dryocoetini based on the 406 bp 28S rRNA region. The GenBank or BOLD accession numbers are indicated. The new species Dryocoetiops krivetsae is highlighted in bold.
Kerchev, Ivan A.   +3 more
core   +1 more source

Newly discovered documents about Grigor Zohrap’s activity

open access: yesBanber Arevelagitut'yan Instituti
After the publication of the monograph “The chronicle of the life and activities of Grigor Zohrap” by Prof. Albert Sharuryan it would seem that all episodes of Zohrap’s life had been revealed.
Miqayel Martirosyan
doaj   +6 more sources

Fubini‐Study Metric Tensor Evolution and Reduced State Distinguishability in Geometry‐Aware Optimization for Reliable Near‐Term Variational Quantum Eigensolvers

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 13, July 5, 2026.
During optimization via the quantum natural gradient in a variational quantum eigensolver, the evolution of the Fubini‐Study metric suppresses irrelevant parameter directions and reduces state distinguishability near the ground state. ABSTRACT The lack of both a consistently effective and broadly reliable classical optimizer for variational quantum ...
Dwi Cahyo Mariyanto   +5 more
wiley   +1 more source

Surface Functional Renormalization Group for Layered Quantum Materials

open access: yesAnnalen der Physik, Volume 538, Issue 4, April 2026.
This work introduces surface functional renormalization group, a powerful method for studying strong electron correlations at surfaces of layered quantum materials. Applying it to a 3D Hubbard‐SSH model reveals how bulk coupling reshapes surface phases, uncovering regimes of antiferromagnetism, ferromagnetism, d‐wave superconductivity, and possible ...
Lennart Klebl, Dante M. Kennes
wiley   +1 more source

FIGURES 1­6 in Amphiscolytus a new genus, and Amphiscolytini a new tribe of Scolytidae (Coleoptera) for Dacryophthorus capensis Schedl

open access: yes, 2003
FIGURES 1­6. Amphiscolytus capensis (Schedl, 1971): 1 —habitus; 2 —antenna, from outside, and the antennal club from inside; 3 —metatergum; 4 ­ fore leg outline; 5 —vestiture of the pronotum and elytra; 6 —aedeagus, dorsal view.
Beaver, Roger A. (5203276)   +5 more
core   +1 more source

Reaching for Ancestral Heritage: Sakha Collections in the Museums of the World

open access: yesMuseum Anthropology, Volume 49, Issue 1, Spring 2026.
ABSTRACT This paper is devoted to the collections of old Sakha objects produced by Indigenous craftsmen in the north of the Russian Empire and now located in many museums around the world. For several centuries, objects representing Sakha material culture were taken away from their place of origin by explorers, scholars, collectors, and missionaries ...
Tatiana Argounova‐Low
wiley   +1 more source

FIGURE 2 in Dryocoetiops krivetsae sp. n. (Coleoptera: Curculionidae: Scolytinae: Dryocoetini), the northernmost species of the genus: conflicts between molecular and morphological data in the tribe Dryocoetini

open access: yes, 2023
FIGURE 2. The maximum likelihood phylogenetic tree of the tribe Dryocoetini based on the 417 bp COI region. The GenBank or BOLD accession numbers are indicated. The new species Dryocoetiops krivetsae is highlighted in bold.
Kerchev, Ivan A.   +3 more
core   +1 more source

Kauzmann Paradox, Supercooling, and Finding Order in Chaos

open access: yesAngewandte Chemie, Volume 137, Issue 10, March 3, 2025.
80 years later: Kauzmann temperature (Tk), and associated entropy catastrophe/paradox remains an enigma for nearly 80 years without any unifying resolution. Potential resolutions to the Kauzmann paradox, however, have so far been limited in the existence of an equilibrium ideal glass transition and traditional description of phase transition. Continued
Andrew Martin, Martin Thuo
wiley   +2 more sources

Toric amplitudes and universal adjoints

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 2, February 2026.
Abstract A toric amplitude is a rational function associated with a simplicial polyhedral fan. The definition is inspired by scattering amplitudes in particle physics. We prove algebraic properties of such amplitudes and study the geometry of their zero loci. These hypersurfaces play the role of Warren's adjoint via a dual volume interpretation.
Simon Telen
wiley   +1 more source

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