Physics Letters B, ISSN 0370-2693, 01/2014, Volume 728, pp. 380 - 385

We compute the four-point correlation function of a light O(N) scalar field in de Sitter space in the large-N limit. For superhorizon momentum modes, infrared...

De Sitter space | Infrared effects | [formula omitted]-expansion | Quantum field theory | 1/N-expansion | De sitter space | INFLATION | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | SCALAR FIELD | PHYSICS, PARTICLES & FIELDS | Correlation | Degrees of freedom | Infrared | Unity | Mathematical analysis | Elementary particles | Scalars | Contact | General Relativity and Quantum Cosmology | 1/N -expansion | High Energy Physics - Phenomenology | Nuclear and High Energy Physics | Nuclear Theory | Computer Science | High Energy Physics - Theory | Digital Libraries

De Sitter space | Infrared effects | [formula omitted]-expansion | Quantum field theory | 1/N-expansion | De sitter space | INFLATION | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | SCALAR FIELD | PHYSICS, PARTICLES & FIELDS | Correlation | Degrees of freedom | Infrared | Unity | Mathematical analysis | Elementary particles | Scalars | Contact | General Relativity and Quantum Cosmology | 1/N -expansion | High Energy Physics - Phenomenology | Nuclear and High Energy Physics | Nuclear Theory | Computer Science | High Energy Physics - Theory | Digital Libraries

Journal Article

Physical Review Letters, ISSN 0031-9007, 11/2011, Volume 107, Issue 19, p. 191103

We study the quantum theory of an O(N) scalar field on de Sitter geometry at leading order in a nonperturbative 1/N expansion. This resums the infinite series...

PHYSICS, MULTIDISCIPLINARY | INFLATION | CURVED SPACETIME | DYNAMICS | ONE-LOOP CORRECTIONS | CMB | MODEL | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

PHYSICS, MULTIDISCIPLINARY | INFLATION | CURVED SPACETIME | DYNAMICS | ONE-LOOP CORRECTIONS | CMB | MODEL | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

Journal Article

Physics Letters B, ISSN 0370-2693, 03/2014, Volume 730, pp. 271 - 274

We compute the renormalization group flow of O(N) scalar field theories in de Sitter space using nonperturbative renormalization group techniques in the local...

Quantum field theory in de Sitter space | Infrared effects | Nonperturbative renormalization group | BREAKING | PHYSICS, MULTIDISCIPLINARY | INFLATION | ABSENCE | QUANTUM-FIELD-THEORY | Broken symmetry | Approximation | Infrared | Mathematical analysis | Fluctuation | Elementary particles | Scalars | Symmetry | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | Nuclear and High Energy Physics | Nuclear Theory | High Energy Physics - Theory

Quantum field theory in de Sitter space | Infrared effects | Nonperturbative renormalization group | BREAKING | PHYSICS, MULTIDISCIPLINARY | INFLATION | ABSENCE | QUANTUM-FIELD-THEORY | Broken symmetry | Approximation | Infrared | Mathematical analysis | Fluctuation | Elementary particles | Scalars | Symmetry | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | Nuclear and High Energy Physics | Nuclear Theory | High Energy Physics - Theory

Journal Article

Applied Physics A, ISSN 0947-8396, 11/2017, Volume 123, Issue 11, pp. 1 - 6

Glass welding by femtosecond laser pulses causes microscopic structural modifications, affecting the refractive index due to residual stress. Locally induced...

Condensed Matter Physics | Operating Procedures, Materials Treatment | Femtosecond laser pulses | Glass | Photoelasticimetry | Optical and Electronic Materials | Characterization and Evaluation of Materials | Surfaces and Interfaces, Thin Films | Physics | Nanotechnology | Residual stress | Micro-welding | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | STRENGTH | TRANSPARENT MATERIALS | PULSES | Welding

Condensed Matter Physics | Operating Procedures, Materials Treatment | Femtosecond laser pulses | Glass | Photoelasticimetry | Optical and Electronic Materials | Characterization and Evaluation of Materials | Surfaces and Interfaces, Thin Films | Physics | Nanotechnology | Residual stress | Micro-welding | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | STRENGTH | TRANSPARENT MATERIALS | PULSES | Welding

Journal Article

Physical Review Letters, ISSN 0031-9007, 01/2019, Volume 122, Issue 1, p. 011302

We study the backreaction of superhorizon fluctuations of a light quantum scalar field on a classical de Sitter geometry by means of the Wilsonian...

ENERGY | INSTABILITY | SYMMETRY | COSMOLOGICAL CONSTANT | PHYSICS, MULTIDISCIPLINARY | RENORMALIZATION | Variations | Curvature | Spacetime | Relativity

ENERGY | INSTABILITY | SYMMETRY | COSMOLOGICAL CONSTANT | PHYSICS, MULTIDISCIPLINARY | RENORMALIZATION | Variations | Curvature | Spacetime | Relativity

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 02/2013, Volume 87, Issue 4, p. 045020

We propose a new approach to compute correlators of quantum fields in de Sitter space. It is based on nonequilibrium field theory techniques, and exploits de...

NONEQUILIBRIUM QUANTUM-FIELDS | INFLATION | ASTRONOMY & ASTROPHYSICS | EQUILIBRIUM | DYNAMICS | STATE | FORMALISM | O(N) MODEL | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

NONEQUILIBRIUM QUANTUM-FIELDS | INFLATION | ASTRONOMY & ASTROPHYSICS | EQUILIBRIUM | DYNAMICS | STATE | FORMALISM | O(N) MODEL | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

Journal Article

Physics Letters B, ISSN 0370-2693, 03/2015, Volume 742, pp. 61 - 68

We consider a simple massive extension of the Landau–DeWitt gauge for SU(N) Yang–Mills theory. We compute the corresponding one-loop effective potential for a...

Deconfinement transition | Yang–Mills theory | Finite temperature QFT | Gribov ambiguities | Yang-Mills theory | FIELDS | PHYSICS, NUCLEAR | GAUGE-THEORIES | ASTRONOMY & ASTROPHYSICS | QUARK CONFINEMENT | ORDER-PARAMETER | POLYAKOV LOOP | FINITE-TEMPERATURE | PHYSICS, PARTICLES & FIELDS | Analysis | Quarks | Physics | High Energy Physics - Lattice | Nuclear and High Energy Physics | Theory | Nuclear Theory | High Energy Physics - Theory | Lattice | [PHYS]Physics [physics] | High Energy Physics - Phenomenology | High Energy Physics

Deconfinement transition | Yang–Mills theory | Finite temperature QFT | Gribov ambiguities | Yang-Mills theory | FIELDS | PHYSICS, NUCLEAR | GAUGE-THEORIES | ASTRONOMY & ASTROPHYSICS | QUARK CONFINEMENT | ORDER-PARAMETER | POLYAKOV LOOP | FINITE-TEMPERATURE | PHYSICS, PARTICLES & FIELDS | Analysis | Quarks | Physics | High Energy Physics - Lattice | Nuclear and High Energy Physics | Theory | Nuclear Theory | High Energy Physics - Theory | Lattice | [PHYS]Physics [physics] | High Energy Physics - Phenomenology | High Energy Physics

Journal Article

Physics Letters B, ISSN 0370-2693, 05/2012, Volume 712, Issue 1-2, pp. 97 - 103

We propose a new one-parameter family of Landau gauges for Yang–Mills theories which can be formulated by means of functional integral methods and are thus...

Yang–Mills theory | Gauge-fixing | Gribov ambiguities | Infrared correlation functions | Yang-Mills theory | INVARIANCE | ASTRONOMY & ASTROPHYSICS | CONFINEMENT | GAUGES | PHYSICS, NUCLEAR | QUANTIZATION | INFRARED BEHAVIOR | PHYSICS, PARTICLES & FIELDS | High Energy Physics - Lattice | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

Yang–Mills theory | Gauge-fixing | Gribov ambiguities | Infrared correlation functions | Yang-Mills theory | INVARIANCE | ASTRONOMY & ASTROPHYSICS | CONFINEMENT | GAUGES | PHYSICS, NUCLEAR | QUANTIZATION | INFRARED BEHAVIOR | PHYSICS, PARTICLES & FIELDS | High Energy Physics - Lattice | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

Journal Article

9.
Full Text
Quantum scalar fields in de Sitter space from the nonperturbative renormalization group

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 10/2015, Volume 92, Issue 8

We investigate scalar field theories in de Sitter space by means of nonperturbative renormalization group techniques. We compute the functional flow equation...

GAUGE-THEORIES | COSMOLOGICAL PERTURBATIONS | INFLATION | ASTRONOMY & ASTROPHYSICS | EVOLUTION EQUATION | CURVED SPACETIME | DYNAMICS | CMB | RESTORATION | PHYSICS | FLOW | PHYSICS, PARTICLES & FIELDS | Reduction | Euclidean geometry | Approximation | Equivalence | Mathematical analysis | Fluctuation | Cosmology | Scalars

GAUGE-THEORIES | COSMOLOGICAL PERTURBATIONS | INFLATION | ASTRONOMY & ASTROPHYSICS | EVOLUTION EQUATION | CURVED SPACETIME | DYNAMICS | CMB | RESTORATION | PHYSICS | FLOW | PHYSICS, PARTICLES & FIELDS | Reduction | Euclidean geometry | Approximation | Equivalence | Mathematical analysis | Fluctuation | Cosmology | Scalars

Journal Article

Annals of Oncology, ISSN 0923-7534, 02/2010, Volume 21, Issue 2, pp. 425 - 426

CELL LUNG-CANCER | PHARMACOKINETICS | CISPLATIN | ONCOLOGY | CHEMOTHERAPY | PACLITAXEL | Infant, Newborn, Diseases - epidemiology | Prenatal Exposure Delayed Effects - epidemiology | Humans | Antineoplastic Agents - therapeutic use | Infant, Newborn, Diseases - chemically induced | Prenatal Exposure Delayed Effects - diagnosis | Gestational Age | Neoplasms - drug therapy | Pregnancy | Taxoids - therapeutic use | Pregnancy Complications, Neoplastic - drug therapy | Adult | Female | Infant, Newborn | Neoplasms - epidemiology

Journal Article

Physics Letters B, ISSN 0370-2693, 12/2013, Volume 727, Issue 4-5, pp. 541 - 547

We study the two-point correlator of an O(N) scalar field with quartic self-coupling in de Sitter space. For light fields in units of the expansion rate,...

Quantum field theory | De Sitter space | Schwinger–Dyson equations | Schwinger-Dyson equations | INFLATION | FIELD | ASTRONOMY & ASTROPHYSICS | ONE-LOOP CORRECTIONS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS | Perturbation theory | Infrared | Asymptotic properties | Mathematical analysis | Elementary particles | Insertion | Scalars | Power law | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | Nuclear Theory | High Energy Physics - Theory

Quantum field theory | De Sitter space | Schwinger–Dyson equations | Schwinger-Dyson equations | INFLATION | FIELD | ASTRONOMY & ASTROPHYSICS | ONE-LOOP CORRECTIONS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS | Perturbation theory | Infrared | Asymptotic properties | Mathematical analysis | Elementary particles | Insertion | Scalars | Power law | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | Nuclear Theory | High Energy Physics - Theory

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 04/2013, Volume 87, Issue 8, p. 085012

We study the O(N) scalar field theory with quartic self-coupling in de Sitter space. When the field is light in units of the expansion rate, perturbative...

INSTABILITY | ASTRONOMY & ASTROPHYSICS | EQUILIBRIUM | DYNAMICS | SCALAR FIELD | O(N) MODEL | QUANTUM-FIELDS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

INSTABILITY | ASTRONOMY & ASTROPHYSICS | EQUILIBRIUM | DYNAMICS | SCALAR FIELD | O(N) MODEL | QUANTUM-FIELDS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | High Energy Physics - Phenomenology | High Energy Physics - Theory | Nuclear Theory | Physics

Journal Article

Nature Methods, ISSN 1548-7091, 04/2012, Volume 9, Issue 4, pp. 410 - 417

T he study of social interactions in mice is used as a model for normal and pathological cognitive and emotional processes. But extracting comprehensive...

SYSTEM | BEHAVIORAL ASSAYS | NICOTINIC RECEPTORS | AUTISM | TRACKING | BIOCHEMICAL RESEARCH METHODS | VIGILANCE | MOUSE MODELS | DROSOPHILA | Visual Fields - physiology | Automation | Receptors, Nicotinic - metabolism | Reproducibility of Results | Choice Behavior | Mice, Inbred C57BL | Male | Mice, Knockout | Learning | Animals | Posture - physiology | Image Processing, Computer-Assisted | Time Factors | Social Behavior | Receptors, Nicotinic - deficiency | Video Recording | Mice | Software | Usage | Behavior | Social behavior in animals | Analysis | Animal behavior | Rodents | Neurobiology | Life Sciences | Neurons and Cognition

SYSTEM | BEHAVIORAL ASSAYS | NICOTINIC RECEPTORS | AUTISM | TRACKING | BIOCHEMICAL RESEARCH METHODS | VIGILANCE | MOUSE MODELS | DROSOPHILA | Visual Fields - physiology | Automation | Receptors, Nicotinic - metabolism | Reproducibility of Results | Choice Behavior | Mice, Inbred C57BL | Male | Mice, Knockout | Learning | Animals | Posture - physiology | Image Processing, Computer-Assisted | Time Factors | Social Behavior | Receptors, Nicotinic - deficiency | Video Recording | Mice | Software | Usage | Behavior | Social behavior in animals | Analysis | Animal behavior | Rodents | Neurobiology | Life Sciences | Neurons and Cognition

Journal Article

14.
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Scalar field correlator in de Sitter space at next-to-leading order in a 1 /N expansion

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 11/2015, Volume 92, Issue 10

We study the dynamics of light quantum scalar fields in de Sitter space on superhorizon scales. We compute the self-energy of an O(N) symmetric theory at...

INFLATION | ASTRONOMY & ASTROPHYSICS | DYNAMICS | ONE-LOOP CORRECTIONS | RESTORATION | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | Field strength | Gravitation | Dynamic tests | Infrared | Mathematical analysis | Insertion | Cosmology | Scalars

INFLATION | ASTRONOMY & ASTROPHYSICS | DYNAMICS | ONE-LOOP CORRECTIONS | RESTORATION | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS | Field strength | Gravitation | Dynamic tests | Infrared | Mathematical analysis | Insertion | Cosmology | Scalars

Journal Article

Physical Review Letters, ISSN 0031-9007, 09/2003, Volume 91, Issue 11, pp. 1116011 - 1116014

We present the first study of parametric resonance in quantum field theory from a complete next-to-leading order calculation in a 1/N expansion of the...

DECAY | PHYSICS, MULTIDISCIPLINARY

DECAY | PHYSICS, MULTIDISCIPLINARY

Journal Article

PLoS ONE, ISSN 1932-6203, 11/2012, Volume 7, Issue 11, p. e50208

Background: The circulating concentration of PlGF is reported to be lower in patients experiencing preeclampsia and patients delivering a small for gestational...

CIRCULATING ANGIOGENIC FACTORS | GESTATIONAL HYPERTENSION | BIOCHEMICAL MARKERS | MULTIDISCIPLINARY SCIENCES | SOLUBLE ENDOGLIN | EARLY-ONSET | RISK | MATERNAL PLASMA-CONCENTRATIONS | COMPLICATIONS | EXPECTANT MANAGEMENT | TYROSINE KINASE 1 | Predictive Value of Tests | Reproducibility of Results | Prospective Studies | Double-Blind Method | Humans | Treatment Outcome | Fetal Growth Retardation - metabolism | Pregnancy Proteins - metabolism | Models, Statistical | Gestational Age | Pregnancy | Pre-Eclampsia - blood | Biomarkers | Placenta Growth Factor | Adult | Female | Pre-Eclampsia - metabolism | Odds Ratio | Longitudinal Studies | Infant, Newborn | Medical research | Care and treatment | Preeclampsia | Patient outcomes | Medicine, Experimental | Research | Hypertension | Edema | Enzymes | Fetuses | Childrens health | Pre-eclampsia | Gestation | Patients | Gestational age | Children & youth | Hospitals | Placenta | Predictions | Eclampsia | Plasma levels | Health risk assessment | Vascular endothelial growth factor | Age

CIRCULATING ANGIOGENIC FACTORS | GESTATIONAL HYPERTENSION | BIOCHEMICAL MARKERS | MULTIDISCIPLINARY SCIENCES | SOLUBLE ENDOGLIN | EARLY-ONSET | RISK | MATERNAL PLASMA-CONCENTRATIONS | COMPLICATIONS | EXPECTANT MANAGEMENT | TYROSINE KINASE 1 | Predictive Value of Tests | Reproducibility of Results | Prospective Studies | Double-Blind Method | Humans | Treatment Outcome | Fetal Growth Retardation - metabolism | Pregnancy Proteins - metabolism | Models, Statistical | Gestational Age | Pregnancy | Pre-Eclampsia - blood | Biomarkers | Placenta Growth Factor | Adult | Female | Pre-Eclampsia - metabolism | Odds Ratio | Longitudinal Studies | Infant, Newborn | Medical research | Care and treatment | Preeclampsia | Patient outcomes | Medicine, Experimental | Research | Hypertension | Edema | Enzymes | Fetuses | Childrens health | Pre-eclampsia | Gestation | Patients | Gestational age | Children & youth | Hospitals | Placenta | Predictions | Eclampsia | Plasma levels | Health risk assessment | Vascular endothelial growth factor | Age

Journal Article

Talanta, ISSN 0039-9140, 05/2017, Volume 167, pp. 404 - 410

The objective of the work was to develop and validate methods for the total Hg and methylmercury (MeHg) in breast milk that could be further used to obtain...

HPLC – ID – ICP MS | AMA | Mercury | Methylmercury | Breast milk | CHEMISTRY, ANALYTICAL | HPLC - ID - ICP MS | FISH TISSUE | SEDIMENTS | ENVIRONMENTAL CONTAMINANTS | CADMIUM | DIET | SPECIATION | METHYL-MERCURY | ISOTOPE-DILUTION | EXPOSURE | LEAD | Analysis | Food contamination | High performance liquid chromatography | Methods | Liquid chromatography

HPLC – ID – ICP MS | AMA | Mercury | Methylmercury | Breast milk | CHEMISTRY, ANALYTICAL | HPLC - ID - ICP MS | FISH TISSUE | SEDIMENTS | ENVIRONMENTAL CONTAMINANTS | CADMIUM | DIET | SPECIATION | METHYL-MERCURY | ISOTOPE-DILUTION | EXPOSURE | LEAD | Analysis | Food contamination | High performance liquid chromatography | Methods | Liquid chromatography

Journal Article

The FASEB Journal, ISSN 0892-6638, 07/2011, Volume 25, Issue 7, pp. 2145 - 2155

ABSTRACT Social behavior is a defining mammalian feature that integrates emotional and motivational processes with external rewarding stimuli. It is thus an...

acetylcholine | prelimbic cortex | executive behavior | gene rescue | Executive behavior | Prelimbic cortex | Acetylcholine | Gene rescue | COGNITIVE FUNCTIONS | SYSTEM | STIMULATION | RAT | BIOCHEMISTRY & MOLECULAR BIOLOGY | MEDIAL FRONTAL-CORTEX | INVOLVEMENT | CELL BIOLOGY | LACKING | BEHAVIORAL FLEXIBILITY | BIOLOGY | EXPRESSION | Immunohistochemistry | Motor Activity - physiology | Iodine Radioisotopes | Humans | Prefrontal Cortex - physiopathology | Male | Genetic Complementation Test | Prefrontal Cortex - pathology | Brain - metabolism | Exploratory Behavior - physiology | Transfection | Social Behavior | HEK293 Cells | Female | Lentivirus - genetics | Bridged Bicyclo Compounds, Heterocyclic - metabolism | Binding, Competitive | Receptors, Nicotinic - metabolism | Brain - physiopathology | Mice, Inbred C57BL | Proto-Oncogene Proteins c-fos - metabolism | Mice, Knockout | Autoradiography | Motor Activity - genetics | Animals | Pyridines - metabolism | Receptors, Nicotinic - physiology | Prefrontal Cortex - metabolism | Brain - pathology | Mice | Receptors, Nicotinic - genetics | Brain | Neurons and Cognition | Neurobiology | Motor Activity | Life Sciences | Exploratory Behavior | Pyridines | Receptors, Nicotinic | Psychology and behavior | Bridged Bicyclo Compounds, Heterocyclic | Lentivirus | Prefrontal Cortex | Proto-Oncogene Proteins c-fos | Cognitive Sciences

acetylcholine | prelimbic cortex | executive behavior | gene rescue | Executive behavior | Prelimbic cortex | Acetylcholine | Gene rescue | COGNITIVE FUNCTIONS | SYSTEM | STIMULATION | RAT | BIOCHEMISTRY & MOLECULAR BIOLOGY | MEDIAL FRONTAL-CORTEX | INVOLVEMENT | CELL BIOLOGY | LACKING | BEHAVIORAL FLEXIBILITY | BIOLOGY | EXPRESSION | Immunohistochemistry | Motor Activity - physiology | Iodine Radioisotopes | Humans | Prefrontal Cortex - physiopathology | Male | Genetic Complementation Test | Prefrontal Cortex - pathology | Brain - metabolism | Exploratory Behavior - physiology | Transfection | Social Behavior | HEK293 Cells | Female | Lentivirus - genetics | Bridged Bicyclo Compounds, Heterocyclic - metabolism | Binding, Competitive | Receptors, Nicotinic - metabolism | Brain - physiopathology | Mice, Inbred C57BL | Proto-Oncogene Proteins c-fos - metabolism | Mice, Knockout | Autoradiography | Motor Activity - genetics | Animals | Pyridines - metabolism | Receptors, Nicotinic - physiology | Prefrontal Cortex - metabolism | Brain - pathology | Mice | Receptors, Nicotinic - genetics | Brain | Neurons and Cognition | Neurobiology | Motor Activity | Life Sciences | Exploratory Behavior | Pyridines | Receptors, Nicotinic | Psychology and behavior | Bridged Bicyclo Compounds, Heterocyclic | Lentivirus | Prefrontal Cortex | Proto-Oncogene Proteins c-fos | Cognitive Sciences

Journal Article