Article
Physics, Multidisciplinary
Xia Zhang, Naihuan Jing, Ming Liu, Haitao Ma
Summary: In this study, we investigate the monogamy and polygamy relations related to quantum correlations for multipartite quantum systems in a unified approach. We demonstrate that the generalized monogamy and polygamy relations can be extended to other powers of the measure in weighted forms. Our results show that our weighted monogamy and polygamy relations are stronger than recently available relations. Detailed examples are provided to compare and confirm the superiority of our results in both scenarios.
Article
Multidisciplinary Sciences
Jens Bloecher, Maxime Brami, Isabelle Sofie Feinauer, Eliza Stolarczyk, Yoan Diekmann, Lisa Vetterdietz, Marina Karapetian, Laura Winkelbach, Vanessa Kokot, Leonardo Vallini, Astrid Stobbe, Wolfgang Haak, Christina Papageorgopoulou, Rudiger Krause, Svetlana Sharapova, Joachim Burger
Summary: This study provides insight into the family-level organization of prehistoric societies during the Bronze Age. The research shows that life expectancy was low in the studied burial mound, with adult males living longer than females. By analyzing the genome data, a family tree spanning three generations was constructed, revealing the importance of biological relationships between male siblings in society and the patrilineal descent group membership.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2023)
Article
Quantum Science & Technology
Bing Xie, Ming-Jing Zhao, Bo Li
Summary: We study general monogamy and polygamy relations based on the alpha th (0 <= alpha <= gamma ) power of entanglement measures and the beta th (beta >= 8) power of assisted entanglement measures, respectively. The results show that these relations are tighter than the inequalities in a previous article by Jin et al. (Quantum Inf Process 19:101, 2020) and can more accurately describe the entanglement distribution for entanglement states that satisfy stronger constraints. By applying these relations, one can derive the corresponding monogamous and polygamous inequalities for specific entanglement measures, including the existing ones in the articles by Zhu and Fei (Quantum Inf Process 18:23, 2019) and Jin et al. (Quantum Inf Process 18:105, 2019).
QUANTUM INFORMATION PROCESSING
(2023)
Article
Physics, Multidisciplinary
Qi Sun, Tao Li, Zhi-Xiang Jin, Deng-Feng Liang
Summary: This paper introduces the one-to-one and one-to-many relations of entanglement distribution in multipartite systems and provides a characterization of multiqubit entanglement constraints using unified-(q, s) entropy. It establishes a class of tighter monogamy inequalities based on the alpha-th power of unified-(q, s) entanglement and a class of polygamy inequalities based on the beta-th power of unified-(q, s) entanglement of assistance. The results present a general class of monogamy and polygamy relations for bipartite entanglement measures that are tighter than existing ones, and various examples are provided for illustration.
Article
Physics, Multidisciplinary
Mei-Ming Zhang, Naihuan Jing, Hui Zhao
Summary: This study investigates the monogamy and polygamy inequalities of quantum correlations in multipartite quantum systems. The monogamy inequalities of different orders are derived, and it is shown that other quantum correlation measures also satisfy these inequalities. The polygamy inequalities are proposed and results for multipartite systems are obtained.
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
(2022)
Article
Physics, Multidisciplinary
Jia-Bin Zhang, Zhi-Xiang Jin, Shao-Ming Fei, Zhi-Xi Wang
Summary: This study investigates the monogamy and polygamy inequalities of arbitrary multipartite quantum states, and introduces new classes of monogamy and polygamy inequalities based on concurrence, entanglement of formation, negativity, and Tsallis-q entanglement. The newly proposed inequality relations are shown to be stricter than existing ones, with detailed examples provided.
Article
Materials Science, Multidisciplinary
Li-Min Gao, Feng-Li Yan, Ting Gao
Summary: The study introduces a new entanglement measure, LCREN, and investigates the monogamy relation for logarithmic negativity and LCREN without convexity, showing they satisfy a class of general entanglement inequalities. The surprising results indicate a tight monogamy relation for LCREN in multiqubit systems, and tight polygamy inequalities for LCRENoA in terms of the beta th power.
RESULTS IN PHYSICS
(2021)
Article
Quantum Science & Technology
Mei-Ming Zhang, Naihuan Jing, Hui Zhao
Summary: This paper studies the monogamy and polygamy inequalities of unified entanglement in multipartite quantum systems. By deriving the corresponding inequalities and providing detailed examples, the results are shown to be tighter than previous studies.
QUANTUM INFORMATION PROCESSING
(2022)
Article
Psychology, Biological
Swati Saxena, Geetanjali Mishra, Omkar
Summary: The study found that the mating system of ladybugs affects mate choice and various aspects of mating behavior and reproduction, and confirmed that mate choice is dynamically influenced by relatedness.
Review
Physics, Multidisciplinary
Xiao-Lan Zong, Hao-Hao Yin, Wei Song, Zhuo-Liang Cao
Summary: Quantum entanglement, unlike classical correlation, cannot be freely shared among multiple parties. This limited shareability, known as monogamy of entanglement, is considered one of the fundamental properties of entanglement. Recent theoretical progress has focused on reviewing standard and generalized monogamy inequalities, as well as introducing new definitions to define monogamy of entanglement. Challenges and future directions in the field of monogamy of entanglement are also highlighted.
FRONTIERS IN PHYSICS
(2022)
Article
Economics
Marek Louzek
Summary: This paper outlines an economic approach to marriage, introducing concepts such as family economics, marriage market analysis, division of household chores, and marriage as a cooperative or non-cooperative game. It also examines the dilemma between monogamy and polygamy on marriage markets, and compares the economics of marriage with the findings of sociobiology.
JOURNAL OF APPLIED ECONOMICS
(2022)
Article
Optics
Ya-Ya Ren, Zhi-Xi Wang, Shao-Ming Fei
Summary: In this work, classes of monogamy inequalities related to the alpha th power of the entanglement measure based on the unified-( q,s) entropy, and polygamy inequalities related to the beta th power of the unified-( q,s) entanglement of assistance by using Hamming weight, are presented. It is shown that these monogamy and polygamy inequalities are tighter than the existing ones, with detailed examples provided to illustrate their advantages.
LASER PHYSICS LETTERS
(2021)
Article
Ecology
Li Yun, Aneil F. Agrawal, Howard D. Rundle
Summary: The study reveals that the level of harm caused by males to females varies depending on the environment and the extent of control females have over sexual interactions. Populations evolving in environments where females have more control tend to have less harmful males, demonstrating a plastic effect. This suggests that the physical environment can influence the evolution of harmful male phenotypes.
AMERICAN NATURALIST
(2021)
Article
Physics, Multidisciplinary
Dan Liu
Summary: The paper provides a characterization of multipartite systems constraints in terms of quantum correlations, introducing new inequalities and demonstrating applications using concurrence.
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
(2021)
Article
Physics, Multidisciplinary
Jin-Hong Hao, Ya-Ya Ren, Qiao-Qiao Lv, Zhi-Xi Wang, Shao-Ming Fei
Summary: This paper investigates the characteristics of monogamy and polygamy relations in the quantum correlation distributions among multipartite quantum systems, and derives new inequalities for monogamy and polygamy relations using the Hamming weight. The results show that these relations are tighter than existing ones and demonstrate the advantages in terms of entanglement and Tsallis-q entanglement of assistance.
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
(2022)
Article
Multidisciplinary Sciences
Rebecca L. Young, Michael H. Ferkin, Nina F. Ockendon-Powell, Veronica N. Orr, Steven M. Phelps, Akos Pogany, Corinne L. Richards-Zawacki, Kyle Summers, Tamas Szekely, Brian C. Trainor, Araxi O. Urrutia, Gergely Zachar, Lauren A. O'Connell, Hans A. Hofmann
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2019)
Article
Neurosciences
Rayna M. Harris, Hsin-Yi Kao, Juan Marcos Alarcon, Hans A. Hofmann, Andre A. Fenton
Article
Multidisciplinary Sciences
Adam J. Northcutt, Daniel R. Kick, Adriane G. Otopalik, Benjamin M. Goetz, Rayna M. Harris, Joseph M. Santin, Hans A. Hofmann, Eve Marder, David J. Schulz
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2019)
Article
Multidisciplinary Sciences
Guillermo Eastman, Guillermo Valino, Santiago Radio, Rebecca L. Young, Laura Quintana, Harold H. Zakon, Hans A. Hofmann, Jose Sotelo-Silveira, Ana Silva
SCIENTIFIC REPORTS
(2020)
Review
Biology
Ross S. DeAngelis, Hans A. Hofmann
JOURNAL OF EXPERIMENTAL BIOLOGY
(2020)
Article
Biochemical Research Methods
Alexander Nederbragt, Rayna Michelle Harris, Alison Presmanes Hill, Greg Wilson
PLOS COMPUTATIONAL BIOLOGY
(2020)
Article
Marine & Freshwater Biology
Keith W. Whitaker, Marcos Alvarez, Thomas Preuss, Molly E. Cummings, Hans A. Hofmann
Summary: The study found that in African cichlid fish, yellow dominant males exhibit higher spectral contrast when signaling to predators and conspecifics compared to blue dominant males. Different male phenotypes show distinct anti-predatory responses, with subordinate males shoaling for protection, and the more conspicuous yellow dominant males executing more escape responses. This suggests a novel mechanism where enhanced conspicuousness in certain male phenotypes is balanced by plastic changes in behavior.
Article
Behavioral Sciences
Kelly J. Wallace, Hans A. Hofmann
Summary: A study on male and female Astatotilapia burtoni in cognitive tasks revealed that both sexes prefer familiar objects in a novel object recognition task, but the timing of this preference varies between the sexes. Females excelled in learning the spatial task, showing longer decision latencies and quicker error correction, suggesting a potential speed-accuracy tradeoff.
Article
Neurosciences
Kelly J. Wallace, Hans A. Hofmann
Summary: Understanding animal decision-making involves dissecting and reconstructing processes across different biological levels and considering the decision-making environment. Although there have been foundational breakthroughs, our understanding of decision-making in social contexts is incomplete, requiring integration of novel approaches and perspectives. Social neuroscience and cognitive ecology have provided orthogonal perspectives on social decision-making, and integrating these fields is crucial for developing comprehensive and testable theories of the brain.
CURRENT OPINION IN NEUROBIOLOGY
(2021)
Editorial Material
Endocrinology & Metabolism
Chelsea A. Weitekamp, Hans A. Hofmann
Article
Evolutionary Biology
Megan E. Chan, Pranav S. Bhamidipati, Heather J. Goldsby, Arend Hintze, Hans A. Hofmann, Rebecca L. Young
Summary: Studies have shown that genes and entire pathways are often conserved, reused, and elaborated in the evolution of diversity. Observations in embryology suggest similarities in certain stages of vertebrate embryogenesis across species. Genes exhibiting conservation patterns through embryogenesis, including early conservation, hourglass, and late conservation, are significantly enriched in both microarray and RNA-seq data sets.
GENOME BIOLOGY AND EVOLUTION
(2021)
Article
Fisheries
Thomas Hafen, Andrew T. Taylor, Dean A. Hendrickson, David R. Stewart, James M. Long
Summary: The Yaqui Catfish Ictalurus pricei is a species of concern with populations declining due to water overallocation, habitat degradation, invasive species introductions, and hybridization with nonnative Channel Catfish I. punctatus. Conservation efforts are needed to secure the Yaqui Catfish, protect suitable habitat, and better define its current status in both the United States and Mexico.
NORTH AMERICAN JOURNAL OF FISHERIES MANAGEMENT
(2021)
Article
Biology
Kelly J. Wallace, Kavyaa D. Choudhary, Layla A. Kutty, Don H. Le, Matthew T. Lee, Karleen Wu, Hans A. Hofmann
Summary: This study assessed male Astatotilapia burtoni fish in cognitive tasks before and after a community perturbation. The researchers found that ascending males underwent physiological changes and showed preference for novel object recognition during the perturbation, and differed in social competence from non-ascenders. Principal component analysis also identified specific cognitive and physiological attributes that predispose certain individuals to ascend in social status.
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES
(2022)
Article
Neurosciences
Benjamin L. Clites, Hans A. Hofmann, Jonathan T. Pierce
Summary: The urgent need for medical treatments of alcohol use disorders has driven the search for new molecular targets. This article provides an evolutionary perspective on the molecular and genetic basis of alcohol consumption, highlighting the adaptive evolution of alcohol metabolic enzymes. By considering the natural selection of diverse species, novel conserved molecular targets of alcohol may be discovered.
NEUROSCIENCE INSIGHTS
(2023)
Article
Behavioral Sciences
Farrah N. Madison, Verner P. Bingman, Tom Smulders, Christine R. Lattin
Summary: Although research on the avian hippocampus has been limited, it is crucial for understanding its evolution and changes over time. The avian hippocampus plays important roles in spatial cognition as well as regulating anxiety, approach-avoidance behavior, and stress responses. Future research should focus on elucidating the cellular and molecular mechanisms, including endocrinology, to resolve outstanding questions about avian hippocampal function and organization.
HORMONES AND BEHAVIOR
(2024)
Article
Behavioral Sciences
Judith A. H. Smit, Riet Vooijs, Peter Lindenburg, Alexander T. Baugh, Wouter Halfwerk
Summary: This study investigates the effects of urbanization on hormone levels in tungara frogs and found that urban frogs and forest frogs have different endocrine phenotypes. Exposure to urban noise and light pollution led to an increase in testosterone and a decrease in corticosterone in urban frogs, while forest frogs showed no endocrine response to sensory pollutants. These results suggest that urbanization can modulate hormone levels and influence behavior in frogs.
HORMONES AND BEHAVIOR
(2024)
Article
Behavioral Sciences
Hannah D. Fulenwider, Yangmiao Zhang, Andrey E. Ryabinin
Summary: Social hierarchies have significant effects on overall health of individuals in animal groups, particularly the lowest-ranking individuals. Tube test can be used to determine social rank in male and female mice, and the complex interactions between social rank, sex, environment, and testing length influence peptide levels.
HORMONES AND BEHAVIOR
(2024)