What is he best known for?
The fields of study he is best known for:
- Linguistics
- Optics
- Semiconductor
His main research concerns Optics, Optoelectronics, Optical modulator, Optical fiber and Substrate.
His work on Wavelength-division multiplexing, Circulator and Attenuator as part of general Optics research is often related to All-pass filter, thus linking different fields of science.
His work carried out in the field of Optoelectronics brings together such families of science as Substrate, Electronic engineering and Laser.
He has included themes like Reflection and Electrode in his Optical modulator study.
The study incorporates disciplines such as Matrix Array, Optical switch, Bundle, Attenuation and Insertion loss in addition to Optical fiber.
His Substrate research incorporates themes from Fiber optic splitter, Actuator, Engineering drawing and Cable gland.
His most cited work include:
- Thin film shape memory alloy and method for producing (390 citations)
- Activation of acceptors in Mg-doped GaN grown by metalorganic chemical vapor deposition (383 citations)
- Wavelength add-drop switching using tilting micromirrors (304 citations)
What are the main themes of his work throughout his whole career to date?
James A. Walker mostly deals with Optoelectronics, Optics, Silicon, Linguistics and Optical modulator.
His study looks at the relationship between Optoelectronics and topics such as Electronic engineering, which overlap with Electrical engineering.
His biological study spans a wide range of topics, including Substrate and Signal.
He combines subjects such as Deuterium, Amorphous silicon, Chemical vapor deposition and Analytical chemistry with his study of Silicon.
His research is interdisciplinary, bridging the disciplines of Optical attenuator and Optical modulator.
His Optical fiber research is multidisciplinary, incorporating elements of Fiber, Optical communication and Optical switch.
He most often published in these fields:
- Optoelectronics (30.56%)
- Optics (23.02%)
- Silicon (15.08%)
What were the highlights of his more recent work (between 2011-2020)?
- Linguistics (13.49%)
- Variation (7.94%)
- Anthropology (3.97%)
In recent papers he was focusing on the following fields of study:
The scientist’s investigation covers issues in Linguistics, Variation, Anthropology, Geography and Media studies.
James A. Walker regularly links together related areas like Classics in his Linguistics studies.
His work deals with themes such as Language contact and Vowel, which intersect with Variation.
His Anthropology study combines topics from a wide range of disciplines, such as Cockney, Literature, Linguistic change and Environmental ethics.
His Media studies research includes themes of Modern English and Canadian English.
His Canadian English study combines topics in areas such as Lexical frequency, Phonology and Lexicon.
Between 2011 and 2020, his most popular works were:
- HyFlex: a benchmark framework for cross-domain heuristic search (124 citations)
- Form, function, and frequency in phonological variation (28 citations)
- An existential problem: The sociolinguistic monitor and variation in existential constructions on Bequia (St. Vincent and the Grenadines) (18 citations)
In his most recent research, the most cited papers focused on:
- Linguistics
- Optics
- Semiconductor
James A. Walker mainly investigates Variation, Linguistics, Software framework, Heuristics and Theoretical computer science.
His Variation study integrates concerns from other disciplines, such as Gender studies, Language contact, Grammar and Focus.
James A. Walker regularly ties together related areas like Ethnic group in his Linguistics studies.
His Software framework research spans across into subjects like Crossover, Evolutionary algorithm, Hyper-heuristic, Heuristic and Iterated local search.
His Heuristics research is multidisciplinary, incorporating perspectives in Travelling salesman problem and Problem domain.
Theoretical computer science overlaps with fields such as Variable neighborhood search and Flow shop scheduling in his research.
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