On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)

We show that the Smith normal form of a skew‐symmetric D‐optimal design of order n≡2 (mod 4) is determined by its order. Furthermore, we show that the Smith normal form of such a design can be written explicitly in terms of the order n, thereby proving a recent conjecture of Armario. We apply our re...

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Main Authors: Greaves, Gary Royden Watson, Suda, Sho
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2021
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Online Access:https://hdl.handle.net/10356/146670
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1466702023-02-28T19:52:46Z On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4) Greaves, Gary Royden Watson Suda, Sho School of Physical and Mathematical Sciences Science::Mathematics D‐optimal Design EW Tournament Matrix We show that the Smith normal form of a skew‐symmetric D‐optimal design of order n≡2 (mod 4) is determined by its order. Furthermore, we show that the Smith normal form of such a design can be written explicitly in terms of the order n, thereby proving a recent conjecture of Armario. We apply our result to show that certain D‐optimal designs of order n≡2(mod 4)are not equivalent to any skew‐symmetric D‐optimal design. We also provide a correction to a result in the literature on the Smith normal form of D‐optimal designs. Ministry of Education (MOE) Accepted version Singapore Ministry of Education Academic Research Fund (Tier 1),Grant/Award Number: RG127/16; JSPS KAKENHI, Grant/Award Number: 15K21075 2021-03-04T07:51:45Z 2021-03-04T07:51:45Z 2018 Journal Article Greaves, G. R. W., & Suda, S. (2019). On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4). Journal of Combinatorial Designs, 27(3), 123-141. doi:10.1002/jcd.21626 1063-8539 https://hdl.handle.net/10356/146670 10.1002/jcd.21626 3 27 123 141 en RG127/16 Journal of Combinatorial Designs This is the peer reviewed version of the following article: Greaves, G. R. W., & Suda, S. (2019). On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4). Journal of Combinatorial Designs, 27(3), 123-141, which has been published in final form at https://doi.org/10.1002/jcd.21626. This article may be used for non-commercial purposes in accordance with the Wiley Terms and Conditions for Use of Self-Archived Versions. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Science::Mathematics
D‐optimal Design
EW Tournament Matrix
spellingShingle Science::Mathematics
D‐optimal Design
EW Tournament Matrix
Greaves, Gary Royden Watson
Suda, Sho
On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
description We show that the Smith normal form of a skew‐symmetric D‐optimal design of order n≡2 (mod 4) is determined by its order. Furthermore, we show that the Smith normal form of such a design can be written explicitly in terms of the order n, thereby proving a recent conjecture of Armario. We apply our result to show that certain D‐optimal designs of order n≡2(mod 4)are not equivalent to any skew‐symmetric D‐optimal design. We also provide a correction to a result in the literature on the Smith normal form of D‐optimal designs.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Greaves, Gary Royden Watson
Suda, Sho
format Article
author Greaves, Gary Royden Watson
Suda, Sho
author_sort Greaves, Gary Royden Watson
title On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
title_short On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
title_full On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
title_fullStr On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
title_full_unstemmed On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
title_sort on the smith normal form of a skew-symmetric d-optimal design of order n≡2 (mod4)
publishDate 2021
url https://hdl.handle.net/10356/146670
_version_ 1759856683060822016