User profiles for J. Zak

Jaroslav Zak

The Scripps Research Institute
Verified email at scripps.edu
Cited by 1382

Berry's phase for energy bands in solids

J Zak - Physical review letters, 1989 - APS
Berry’s phase is defined for the dynamics of electrons in periodic solids and an explicit
formula is derived for it. Because of the special torus topology of the Brillouin zone a nonzero …

Dynamics of electrons in solids in external fields

J Zak - Physical Review, 1968 - APS
A quantum-mechanical representation is defined by means of finite translations in direct
and reciprocal space. The eigenfunctions of the finite translations are found and their …

Magnetic translation group. II. Irreducible representations

J Zak - Physical Review, 1964 - APS
The physical irreducible representations of the magnetic translation group (MTG) defined
previously have been found. From these a set of solutions of Schrödinger's equation for a …

Symmetry specification of bands in solids

J Zak - Physical Review Letters, 1980 - APS
Band representations of space groups are defined and they are used for the symmetry
specification of bands in solids. While the symmetry of atomic orbitals is specified around a single …

Glory and misery of biochar

J Maroušek, M Vochozka, J Plachý, J Žák - Clean Technologies and …, 2017 - Springer
Biochar refers to carbon-based dusty residues obtained from biomass pyrolysis. This recently
rediscovered traditional soil improver is currently being glorified for its wide portfolio of …

Biomaterial-based regional chemotherapy: Local anticancer drug delivery to enhance chemotherapy and minimize its side-effects

K Krukiewicz, JK Zak - Materials Science and Engineering: C, 2016 - Elsevier
Since the majority of anticancer pharmacological agents affect not only cancer tissue but
also normal cells, chemotherapy is usually accompanied with severe side effects. Regional …

Functional diversity of microbial communities: a quantitative approach

JC Zak, MR Willig, DL Moorhead… - Soil Biology and …, 1994 - Elsevier
Evaluating the biodiversity of microbial communities remains an elusive task because of
taxonomic and methodological difficulties. An alternative approach is to examine components of …

[HTML][HTML] What do we know about inflammatory myofibroblastic tumors?–a systematic review

…, J Kisluk, L Roszkowiak, J Zak… - Advances in Medical …, 2022 - Elsevier
Background Inflammatory myofibroblastic tumors (IMTs) are rare intermediate-grade
neoplasms that have a high recurrence rate after excision and exhibit low metastatic potential. …

Convergence across biomes to a common rain-use efficiency

…, MR Shaw, ME Loik, SD Smith, DT Tissue, JC Zak… - Nature, 2004 - nature.com
Water availability limits plant growth and production in almost all terrestrial ecosystems 1 , 2
, 3 , 4 , 5 . However, biomes differ substantially in sensitivity of aboveground net primary …

Assessing the response of terrestrial ecosystems to potential changes in precipitation

…, EE Small, MD Smith, SD Smith, DT Tissue, JC Zak - Bioscience, 2003 - academic.oup.com
Abstract Changes in Earth's surface temperatures caused by anthropogenic emissions of
greenhouse gases are expected to affect global and regional precipitation regimes. …