Search Results - "Kirchner, M S"
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Generation of ultrastable microwaves via optical frequency division
Published in Nature photonics (01-07-2011)“…There has been increased interest in the use and manipulation of optical fields to address the challenging problems that have traditionally been approached…”
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Journal Article -
2
Comparison of Straw Mulch, Insecticides, Mineral Oil, and Birch Extract for Control of Transmission of Potato virus Y in Seed Potato Crops
Published in Potato research (01-03-2014)“…Potato virus Y (PVY) is a major pathogen of potato and transmitted non-persistently by aphids. Aphis fabae is the main vector of PVY in the High Grade Seed…”
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Journal Article -
3
Response of alate aphids to green targets on coloured backgrounds
Published in Entomologia experimentalis et applicata (01-10-2004)“…To study the effect of background colour on aphid landing on green targets (water pan traps), two field experiments were set up in Hessen, Germany, in 2003…”
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Journal Article -
4
Evidence for trichromacy in the green peach aphid, Myzus persicae (Sulz.) (Hemiptera: Aphididae)
Published in Journal of insect physiology (01-11-2005)“…The green peach aphid, Myzus persicae (Hemiptera: Aphididae) is an important phytophagous pest of greenhouse and field crops. In the host finding process…”
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Journal Article -
5
Information‐theory‐based model selection for determining the main vector and period of transmission of Potato virus Y
Published in Annals of applied biology (01-11-2011)“…Potato virus Y (PVY, genus Potyvirus, family Potyviridae) is transmitted non‐persistently by aphids. It causes major losses in potato production (Solanum…”
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Journal Article -
6
Effect of nitric oxide donors on extracellular ATP, ADP, and AMP catabolism in rat hippocampal synaptosomes
Published in Brain research bulletin (01-07-2001)“…Extracellular adenine nucleotides acting as signaling molecules are inactivated by hydrolysis catalyzed by ectonucleotidases. Adenosine triphosphate (ATP)…”
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Journal Article -
7
A low-threshold self-referenced Ti:Sapphire optical frequency comb
Published in Optics express (02-10-2006)“…We demonstrate an octave-spanning, self-referenced optical frequency comb produced with a high-repetition-rate (frep=585 MHz) femtosecond Ti:Sapphire laser…”
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Journal Article -
8
Femtosecond Line-by-Line Pulse Shaping with a Stabilized Frequency Comb
Published 01-01-2011“…Pulse shaping of femtosecond laser pulses has shown great utility across a variety of scientific fields. In the past 5 years, the ability to manipulate the…”
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Dissertation -
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Astronomical spectrograph calibration with broad-spectrum frequency combs
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-06-2008)“… Broadband femtosecond-laser frequency combs are filtered to spectrographically resolvable frequency-mode spacing, and limitations of using cavities for…”
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Journal Article -
10
Ultralow phase noise microwave generation with an Er:fiber-based optical frequency divider
Published 07-05-2011“…We present an optical frequency divider based on a 200 MHz repetition rate Er:fiber mode-locked laser that, when locked to a stable optical frequency…”
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Journal Article -
11
Generation of Ultrastable Microwaves via Optical Frequency Division
Published 29-04-2011“…Nature Photonics 5, 425-429 (2011) There has been increased interest in the use and manipulation of optical fields to address challenging problems that have…”
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Journal Article -
12
Low jitter optical and microwave synthesis with frequency combs
Published in 2010 IEEE International Topical Meeting on Microwave Photonics (01-10-2010)“…An optically-stabilized femtosecond laser optical frequency comb can serve as a source of optical and microwave waveforms with absolute integrated timing…”
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Conference Proceeding -
13
Astronomical spectrograph calibration with broad-spectrum frequency combs
Published 04-03-2008“…Broadband femtosecond-laser frequency combs are filtered to spectrographically resolvable frequency-mode spacing, and the limitations of using cavities for…”
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Ultra-low phase noise microwaves from optical references
Published in CLEO: 2011 - Laser Science to Photonic Applications (01-05-2011)“…We show a photonic oscillator providing 10 GHz microwaves having L(f)=-104 dBc/Hz at 1 Hz offset and fractional instability ≤8 × 10 -16 at 1 s. These values…”
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Conference Proceeding -
16
Medial Cuneiform Opening-Wedge Osteotomy for the Treatment of Hallux Valgus
Published in Foot & ankle orthopaedics (2019)“…Background: While proximal first metatarsal osteotomy combined with distal soft tissue realignment is accepted as standard treatment of moderate to severe…”
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Journal Article -
17
Biomechanical Comparison of the Holding Strength of a PEEK Locking Dorsal Plate Versus Lag Screw Fixation for Triple Arthrodesis
Published in Foot & ankle orthopaedics (01-08-2016)“…Category: Hindfoot Introduction/Purpose: Hindfoot arthrodesis is often the treatment of choice for hindfoot pain due to arthritis or advanced deformity. Good…”
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Journal Article -
18
A low-threshold self-referenced Ti:sapphire optical frequency comb
Published in 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference (01-05-2006)“…We demonstrate an octave-spanning, self-referenced optical frequency comb produced with a high repetition rate (f rep =575 MHz) femtosecond Ti:sapphire laser…”
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Conference Proceeding -
19
Complex Regional Pain Syndrome
Published in Foot and ankle clinics (01-06-2011)“…Complex regional pain syndrome (CRPS) is a challenging pain condition for doctors and patients, with a natural history characterized by chronicity and relapses…”
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Journal Article -
20
Optical frequency combs for low phase noise microwave generation
Published in 2011 XXXth URSI General Assembly and Scientific Symposium (01-08-2011)“…An optical frequency comb locked to a stable optical reference can serve as a source for microwave signals having very low close-to-carrier phase noise. This…”
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Conference Proceeding